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commit 2e09a79ada1f6d92809a037d41895e3d9302ad59
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Author: Joseph Myers <joseph@codesourcery.com>
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Date:   Fri Jun 7 22:24:35 2013 +0000
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    Avoid use of "register" as optimization hint.
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Conflicts:
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	hurd/hurdmalloc.c
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	  (Adjusted for missing previous backport.)
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	resolv/arpa/nameser.h
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	resolv/compat-gethnamaddr.c
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	resolv/ns_print.c
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	resolv/res_init.c
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	resolv/res_mkquery.c
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	  (Changes were already part of the stub resolver rebase
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 	  in glibc-rh677316-resolv.patch.)
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	time/tzset.c
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	  (Changes were already part of the fix for rhbz#1234449.)
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	wcsmbs/wcsrchr.c
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	  (Resolve textual conflict due to glibc-rh731837-16.patch.)
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diff --git a/bits/byteswap.h b/bits/byteswap.h
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index 7e5daedb83e29a4c..068a824539a4a302 100644
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--- a/bits/byteswap.h
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+++ b/bits/byteswap.h
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@@ -48,7 +48,7 @@ __bswap_32 (unsigned int __bsx)
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 # else
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 #  define __bswap_32(x) \
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   (__extension__							      \
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-   ({ register unsigned int __bsx = (x); __bswap_constant_32 (__bsx); }))
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+   ({ unsigned int __bsx = (x); __bswap_constant_32 (__bsx); }))
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 # endif
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 #else
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 static __inline unsigned int
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diff --git a/crypt/crypt.c b/crypt/crypt.c
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index 3360639139715348..34b8f2e280263f7a 100644
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--- a/crypt/crypt.c
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+++ b/crypt/crypt.c
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@@ -88,8 +88,8 @@ _ufc_doit_r(itr, __data, res)
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 {
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   int i;
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   long64 l, r, s, *k;
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-  register long64 *sb01 = (long64*)__data->sb0;
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-  register long64 *sb23 = (long64*)__data->sb2;
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+  long64 *sb01 = (long64*)__data->sb0;
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+  long64 *sb23 = (long64*)__data->sb2;
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   l = (((long64)res[0]) << 32) | ((long64)res[1]);
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   r = (((long64)res[2]) << 32) | ((long64)res[3]);
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diff --git a/debug/stpcpy_chk.c b/debug/stpcpy_chk.c
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index 2bb7b518447b8b66..3934d132d930093c 100644
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--- a/debug/stpcpy_chk.c
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+++ b/debug/stpcpy_chk.c
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@@ -29,8 +29,8 @@ __stpcpy_chk (dest, src, destlen)
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      const char *src;
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      size_t destlen;
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 {
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-  register char *d = dest;
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-  register const char *s = src;
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+  char *d = dest;
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+  const char *s = src;
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   do
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     {
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diff --git a/debug/wcscat_chk.c b/debug/wcscat_chk.c
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index 27d9ee5f90853048..c2ac552c5fd34827 100644
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--- a/debug/wcscat_chk.c
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+++ b/debug/wcscat_chk.c
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@@ -23,8 +23,8 @@
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 wchar_t *
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 __wcscat_chk (wchar_t *dest, const wchar_t *src, size_t destlen)
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 {
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-  register wchar_t *s1 = dest;
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-  register const wchar_t *s2 = src;
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+  wchar_t *s1 = dest;
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+  const wchar_t *s2 = src;
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   wchar_t c;
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   /* Find the end of the string.  */
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diff --git a/gmon/gmon.c b/gmon/gmon.c
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index 0d2ed0594e4baf1e..9774d57ccced2079 100644
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--- a/gmon/gmon.c
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+++ b/gmon/gmon.c
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@@ -102,7 +102,7 @@ __monstartup (lowpc, highpc)
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      u_long lowpc;
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      u_long highpc;
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 {
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-  register int o;
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+  int o;
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   char *cp;
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   struct gmonparam *p = &_gmonparam;
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diff --git a/gmon/mcount.c b/gmon/mcount.c
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index 5a4a2499d461acc7..0c2acd2890dd7ed9 100644
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--- a/gmon/mcount.c
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+++ b/gmon/mcount.c
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@@ -58,10 +58,10 @@ static char sccsid[] = "@(#)mcount.c	8.1 (Berkeley) 6/4/93";
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  */
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 _MCOUNT_DECL(frompc, selfpc)	/* _mcount; may be static, inline, etc */
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 {
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-	register ARCINDEX *frompcindex;
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-	register struct tostruct *top, *prevtop;
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-	register struct gmonparam *p;
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-	register ARCINDEX toindex;
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+	ARCINDEX *frompcindex;
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+	struct tostruct *top, *prevtop;
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+	struct gmonparam *p;
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+	ARCINDEX toindex;
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 	int i;
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 	p = &_gmonparam;
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diff --git a/hurd/hurdmalloc.c b/hurd/hurdmalloc.c
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index 12da1f2abc50ef0a..886b40208da56866 100644
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--- a/hurd/hurdmalloc.c
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+++ b/hurd/hurdmalloc.c
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@@ -171,10 +171,10 @@ malloc_init (void)
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 static void
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 more_memory(int size, free_list_t fl)
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 {
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-	register int amount;
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-	register int n;
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+	int amount;
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+	int n;
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 	vm_address_t where;
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-	register header_t h;
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+	header_t h;
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 	kern_return_t r;
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 	if (size <= vm_page_size) {
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@@ -203,11 +203,11 @@ more_memory(int size, free_list_t fl)
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 /* Declaration changed to standard one for GNU.  */
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 void *
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 malloc(size)
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-	register size_t size;
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+	size_t size;
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 {
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-	register int i, n;
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-	register free_list_t fl;
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-	register header_t h;
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+	int i, n;
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+	free_list_t fl;
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+	header_t h;
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 	if ((int) size < 0)		/* sanity check */
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 		return 0;
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@@ -272,9 +272,9 @@ void
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 free(base)
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 	void *base;
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 {
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-	register header_t h;
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-	register free_list_t fl;
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-	register int i;
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+	header_t h;
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+	free_list_t fl;
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+	int i;
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 	if (base == 0)
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 		return;
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@@ -322,9 +322,9 @@ realloc(old_base, new_size)
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         void *old_base;
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         size_t new_size;
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 {
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-	register header_t h;
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-	register free_list_t fl;
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-	register int i;
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+	header_t h;
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+	free_list_t fl;
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+	int i;
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 	unsigned int old_size;
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 	char *new_base;
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@@ -382,10 +382,10 @@ realloc(old_base, new_size)
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 void
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 print_malloc_free_list()
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 {
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-  	register int i, size;
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-	register free_list_t fl;
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-	register int n;
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-  	register header_t h;
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+  	int i, size;
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+	free_list_t fl;
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+	int n;
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+  	header_t h;
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 	int total_used = 0;
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 	int total_free = 0;
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@@ -416,7 +416,7 @@ malloc_fork_prepare(void)
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  * malloc critical section.
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  */
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 {
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-    register int i;
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+    int i;
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     for (i = 0; i < NBUCKETS; i++) {
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 	spin_lock(&malloc_free_list[i].lock);
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@@ -429,7 +429,7 @@ malloc_fork_parent(void)
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  * Called in the parent process after a fork() to resume normal operation.
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  */
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 {
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-    register int i;
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+    int i;
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     for (i = NBUCKETS-1; i >= 0; i--) {
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 	spin_unlock(&malloc_free_list[i].lock);
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@@ -442,7 +442,7 @@ malloc_fork_child(void)
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  * Called in the child process after a fork() to resume normal operation.
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  */
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 {
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-    register int i;
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+    int i;
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     for (i = NBUCKETS-1; i >= 0; i--) {
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 	spin_unlock(&malloc_free_list[i].lock);
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diff --git a/include/rpc/auth_des.h b/include/rpc/auth_des.h
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index c14f069668810930..0e9db1a226f4df95 100644
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--- a/include/rpc/auth_des.h
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+++ b/include/rpc/auth_des.h
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@@ -7,12 +7,12 @@ libc_hidden_proto (getsecretkey)
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 libc_hidden_proto (rtime)
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 extern bool_t xdr_authdes_cred (XDR *xdrs, struct authdes_cred *cred);
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-extern bool_t xdr_authdes_verf (register XDR *xdrs,
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-				register struct authdes_verf *verf);
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+extern bool_t xdr_authdes_verf (XDR *xdrs,
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+				struct authdes_verf *verf);
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 struct svc_req;
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 struct rpc_msg;
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-extern enum auth_stat _svcauth_des (register struct svc_req *rqst,
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-				    register struct rpc_msg *msg);
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+extern enum auth_stat _svcauth_des (struct svc_req *rqst,
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+				    struct rpc_msg *msg);
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 #define DECLARE_NSS_PROTOTYPES(service)					\
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diff --git a/inet/inet_lnaof.c b/inet/inet_lnaof.c
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index 0e115a4420920225..c993c8b8471f4215 100644
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--- a/inet/inet_lnaof.c
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+++ b/inet/inet_lnaof.c
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@@ -44,7 +44,7 @@ in_addr_t
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 inet_lnaof(in)
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 	struct in_addr in;
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 {
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-	register u_int32_t i = ntohl(in.s_addr);
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+	u_int32_t i = ntohl(in.s_addr);
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 	if (IN_CLASSA(i))
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 		return ((i)&IN_CLASSA_HOST);
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diff --git a/inet/inet_net.c b/inet/inet_net.c
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index d58f1ae8e3d89bf5..68e232f3d3dc1e1d 100644
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--- a/inet/inet_net.c
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+++ b/inet/inet_net.c
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@@ -43,10 +43,10 @@ static char sccsid[] = "@(#)inet_network.c	8.1 (Berkeley) 6/4/93";
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  */
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 u_int32_t
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 inet_network(cp)
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-	register const char *cp;
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+	const char *cp;
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 {
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-	register u_int32_t val, base, n, i;
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-	register char c;
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+	u_int32_t val, base, n, i;
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+	char c;
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 	u_int32_t parts[4], *pp = parts;
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 	int digit;
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diff --git a/inet/inet_netof.c b/inet/inet_netof.c
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index e49177a0f4b79bbf..9b0aed992e9ba65f 100644
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--- a/inet/inet_netof.c
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+++ b/inet/inet_netof.c
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@@ -43,7 +43,7 @@ in_addr_t
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 inet_netof(in)
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 	struct in_addr in;
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 {
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-	register u_int32_t i = ntohl(in.s_addr);
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+	u_int32_t i = ntohl(in.s_addr);
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 	if (IN_CLASSA(i))
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 		return (((i)&IN_CLASSA_NET) >> IN_CLASSA_NSHIFT);
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diff --git a/inet/rcmd.c b/inet/rcmd.c
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index af4fad34c95e9af7..7da79b0730d9ad3a 100644
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--- a/inet/rcmd.c
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+++ b/inet/rcmd.c
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@@ -769,8 +769,8 @@ __validuser2_sa(hostf, ra, ralen, luser, ruser, rhost)
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 	size_t ralen;
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 	const char *luser, *ruser, *rhost;
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 {
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-    register const char *user;
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-    register char *p;
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+    const char *user;
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+    char *p;
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     int hcheck, ucheck;
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     char *buf = NULL;
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     size_t bufsize = 0;
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diff --git a/io/fts.c b/io/fts.c
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index 5ba202b8aa8b6669..c9c054d6d36ab20f 100644
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--- a/io/fts.c
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+++ b/io/fts.c
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@@ -87,12 +87,12 @@ static int      fts_safe_changedir (FTS *, FTSENT *, int, const char *)
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 FTS *
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 fts_open(argv, options, compar)
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 	char * const *argv;
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-	register int options;
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+	int options;
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 	int (*compar) (const FTSENT **, const FTSENT **);
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 {
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-	register FTS *sp;
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-	register FTSENT *p, *root;
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-	register int nitems;
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+	FTS *sp;
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+	FTSENT *p, *root;
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+	int nitems;
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 	FTSENT *parent = NULL;
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 	FTSENT *tmp;
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@@ -204,10 +204,10 @@ static void
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 internal_function
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 fts_load(sp, p)
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 	FTS *sp;
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-	register FTSENT *p;
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+	FTSENT *p;
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 {
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-	register int len;
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-	register char *cp;
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+	int len;
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+	char *cp;
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 	/*
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 	 * Load the stream structure for the next traversal.  Since we don't
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@@ -231,7 +231,7 @@ int
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 fts_close(sp)
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 	FTS *sp;
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 {
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-	register FTSENT *freep, *p;
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+	FTSENT *freep, *p;
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 	int saved_errno;
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 	/*
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@@ -283,11 +283,11 @@ fts_close(sp)
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 FTSENT *
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 fts_read(sp)
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-	register FTS *sp;
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+	FTS *sp;
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 {
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-	register FTSENT *p, *tmp;
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-	register int instr;
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-	register char *t;
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+	FTSENT *p, *tmp;
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+	int instr;
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+	char *t;
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 	int saved_errno;
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 	/* If finished or unrecoverable error, return NULL. */
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@@ -495,10 +495,10 @@ fts_set(sp, p, instr)
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 FTSENT *
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 fts_children(sp, instr)
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-	register FTS *sp;
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+	FTS *sp;
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 	int instr;
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 {
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-	register FTSENT *p;
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+	FTSENT *p;
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 	int fd;
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 	if (instr != 0 && instr != FTS_NAMEONLY) {
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@@ -578,12 +578,12 @@ fts_children(sp, instr)
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 static FTSENT *
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 internal_function
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 fts_build(sp, type)
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-	register FTS *sp;
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+	FTS *sp;
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 	int type;
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 {
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-	register struct dirent *dp;
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-	register FTSENT *p, *head;
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-	register int nitems;
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+	struct dirent *dp;
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+	FTSENT *p, *head;
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+	int nitems;
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 	FTSENT *cur, *tail;
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 	DIR *dirp;
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 	void *oldaddr;
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@@ -848,12 +848,12 @@ static u_short
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 internal_function
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 fts_stat(sp, p, follow)
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 	FTS *sp;
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-	register FTSENT *p;
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+	FTSENT *p;
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 	int follow;
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 {
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-	register FTSENT *t;
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-	register dev_t dev;
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-	register ino_t ino;
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+	FTSENT *t;
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+	dev_t dev;
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+	ino_t ino;
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 	struct stat *sbp, sb;
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 	int saved_errno;
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@@ -933,9 +933,9 @@ internal_function
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 fts_sort(sp, head, nitems)
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 	FTS *sp;
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 	FTSENT *head;
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-	register int nitems;
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+	int nitems;
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 {
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-	register FTSENT **ap, *p;
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+	FTSENT **ap, *p;
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 	/*
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 	 * Construct an array of pointers to the structures and call qsort(3).
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@@ -973,7 +973,7 @@ fts_alloc(sp, name, namelen)
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 	const char *name;
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 	size_t namelen;
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 {
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-	register FTSENT *p;
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+	FTSENT *p;
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 	size_t len;
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 	/*
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@@ -1009,9 +1009,9 @@ fts_alloc(sp, name, namelen)
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 static void
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 internal_function
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 fts_lfree(head)
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-	register FTSENT *head;
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+	FTSENT *head;
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 {
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-	register FTSENT *p;
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+	FTSENT *p;
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 	/* Free a linked list of structures. */
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 	while ((p = head)) {
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diff --git a/libio/fileops.c b/libio/fileops.c
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index ff5941bd2f20b7de..ae56437168efc524 100644
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--- a/libio/fileops.c
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+++ b/libio/fileops.c
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@@ -1327,7 +1327,7 @@ _IO_new_file_xsputn (f, data, n)
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      const void *data;
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      _IO_size_t n;
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 {
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-  register const char *s = (const char *) data;
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+  const char *s = (const char *) data;
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   _IO_size_t to_do = n;
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   int must_flush = 0;
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   _IO_size_t count = 0;
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@@ -1344,7 +1344,7 @@ _IO_new_file_xsputn (f, data, n)
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       count = f->_IO_buf_end - f->_IO_write_ptr;
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       if (count >= n)
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 	{
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-	  register const char *p;
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+	  const char *p;
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 	  for (p = s + n; p > s; )
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 	    {
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 	      if (*--p == '\n')
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@@ -1410,9 +1410,9 @@ _IO_file_xsgetn (fp, data, n)
c6d234
      void *data;
c6d234
      _IO_size_t n;
c6d234
 {
c6d234
-  register _IO_size_t want, have;
c6d234
-  register _IO_ssize_t count;
c6d234
-  register char *s = data;
c6d234
+  _IO_size_t want, have;
c6d234
+  _IO_ssize_t count;
c6d234
+  char *s = data;
c6d234
 
c6d234
   want = n;
c6d234
 
c6d234
@@ -1512,9 +1512,9 @@ _IO_file_xsgetn_mmap (fp, data, n)
c6d234
      void *data;
c6d234
      _IO_size_t n;
c6d234
 {
c6d234
-  register _IO_size_t have;
c6d234
+  _IO_size_t have;
c6d234
   char *read_ptr = fp->_IO_read_ptr;
c6d234
-  register char *s = (char *) data;
c6d234
+  char *s = (char *) data;
c6d234
 
c6d234
   have = fp->_IO_read_end - fp->_IO_read_ptr;
c6d234
 
c6d234
diff --git a/libio/iofopncook.c b/libio/iofopncook.c
c6d234
index b1c0d7f6ccc4db15..8240601d4eec468b 100644
c6d234
--- a/libio/iofopncook.c
c6d234
+++ b/libio/iofopncook.c
c6d234
@@ -30,9 +30,9 @@
c6d234
 #include <shlib-compat.h>
c6d234
 
c6d234
 /* Prototyped for local functions.  */
c6d234
-static _IO_ssize_t _IO_cookie_read (register _IO_FILE* fp, void* buf,
c6d234
+static _IO_ssize_t _IO_cookie_read (_IO_FILE* fp, void* buf,
c6d234
 				    _IO_ssize_t size);
c6d234
-static _IO_ssize_t _IO_cookie_write (register _IO_FILE* fp,
c6d234
+static _IO_ssize_t _IO_cookie_write (_IO_FILE* fp,
c6d234
 				     const void* buf, _IO_ssize_t size);
c6d234
 static _IO_off64_t _IO_cookie_seek (_IO_FILE *fp, _IO_off64_t offset, int dir);
c6d234
 static _IO_off64_t _IO_cookie_seekoff (_IO_FILE *fp, _IO_off64_t offset,
c6d234
diff --git a/libio/oldfileops.c b/libio/oldfileops.c
c6d234
index 7060ea8c346d15cc..0d778fa253822171 100644
c6d234
--- a/libio/oldfileops.c
c6d234
+++ b/libio/oldfileops.c
c6d234
@@ -697,7 +697,7 @@ _IO_old_file_xsputn (f, data, n)
c6d234
      const void *data;
c6d234
      _IO_size_t n;
c6d234
 {
c6d234
-  register const char *s = (char *) data;
c6d234
+  const char *s = (char *) data;
c6d234
   _IO_size_t to_do = n;
c6d234
   int must_flush = 0;
c6d234
   _IO_size_t count = 0;
c6d234
@@ -714,7 +714,7 @@ _IO_old_file_xsputn (f, data, n)
c6d234
       count = f->_IO_buf_end - f->_IO_write_ptr;
c6d234
       if (count >= n)
c6d234
 	{
c6d234
-	  register const char *p;
c6d234
+	  const char *p;
c6d234
 	  for (p = s + n; p > s; )
c6d234
 	    {
c6d234
 	      if (*--p == '\n')
c6d234
@@ -746,8 +746,8 @@ _IO_old_file_xsputn (f, data, n)
c6d234
 	}
c6d234
       else
c6d234
 	{
c6d234
-	  register char *p = f->_IO_write_ptr;
c6d234
-	  register int i = (int) count;
c6d234
+	  char *p = f->_IO_write_ptr;
c6d234
+	  int i = (int) count;
c6d234
 	  while (--i >= 0)
c6d234
 	    *p++ = *s++;
c6d234
 	  f->_IO_write_ptr = p;
c6d234
diff --git a/libio/wfileops.c b/libio/wfileops.c
c6d234
index 1fe3439d21152fce..5ed1a922ae6ccbd0 100644
c6d234
--- a/libio/wfileops.c
c6d234
+++ b/libio/wfileops.c
c6d234
@@ -966,7 +966,7 @@ _IO_wfile_xsputn (f, data, n)
c6d234
      const void *data;
c6d234
      _IO_size_t n;
c6d234
 {
c6d234
-  register const wchar_t *s = (const wchar_t *) data;
c6d234
+  const wchar_t *s = (const wchar_t *) data;
c6d234
   _IO_size_t to_do = n;
c6d234
   int must_flush = 0;
c6d234
   _IO_size_t count;
c6d234
@@ -984,7 +984,7 @@ _IO_wfile_xsputn (f, data, n)
c6d234
       count = f->_wide_data->_IO_buf_end - f->_wide_data->_IO_write_ptr;
c6d234
       if (count >= n)
c6d234
 	{
c6d234
-	  register const wchar_t *p;
c6d234
+	  const wchar_t *p;
c6d234
 	  for (p = s + n; p > s; )
c6d234
 	    {
c6d234
 	      if (*--p == L'\n')
c6d234
@@ -1014,8 +1014,8 @@ _IO_wfile_xsputn (f, data, n)
c6d234
 	}
c6d234
       else
c6d234
 	{
c6d234
-	  register wchar_t *p = f->_wide_data->_IO_write_ptr;
c6d234
-	  register int i = (int) count;
c6d234
+	  wchar_t *p = f->_wide_data->_IO_write_ptr;
c6d234
+	  int i = (int) count;
c6d234
 	  while (--i >= 0)
c6d234
 	    *p++ = *s++;
c6d234
 	  f->_wide_data->_IO_write_ptr = p;
c6d234
diff --git a/mach/msgserver.c b/mach/msgserver.c
c6d234
index 915a08868a34378d..b087e7263511b554 100644
c6d234
--- a/mach/msgserver.c
c6d234
+++ b/mach/msgserver.c
c6d234
@@ -78,8 +78,8 @@ __mach_msg_server_timeout (boolean_t (*demux) (mach_msg_header_t *request,
c6d234
 			   mach_msg_option_t option,
c6d234
 			   mach_msg_timeout_t timeout)
c6d234
 {
c6d234
-  register mig_reply_header_t *request, *reply;
c6d234
-  register mach_msg_return_t mr;
c6d234
+  mig_reply_header_t *request, *reply;
c6d234
+  mach_msg_return_t mr;
c6d234
 
c6d234
   if (max_size == 0)
c6d234
     {
c6d234
diff --git a/malloc/obstack.c b/malloc/obstack.c
c6d234
index 5786da0aa4af81da..e3ce53f987727eca 100644
c6d234
--- a/malloc/obstack.c
c6d234
+++ b/malloc/obstack.c
c6d234
@@ -155,7 +155,7 @@ _obstack_begin (struct obstack *h,
c6d234
 		void *(*chunkfun) (long),
c6d234
 		void (*freefun) (void *))
c6d234
 {
c6d234
-  register struct _obstack_chunk *chunk; /* points to new chunk */
c6d234
+  struct _obstack_chunk *chunk; /* points to new chunk */
c6d234
 
c6d234
   if (alignment == 0)
c6d234
     alignment = DEFAULT_ALIGNMENT;
c6d234
@@ -202,7 +202,7 @@ _obstack_begin_1 (struct obstack *h, int size, int alignment,
c6d234
 		  void (*freefun) (void *, void *),
c6d234
 		  void *arg)
c6d234
 {
c6d234
-  register struct _obstack_chunk *chunk; /* points to new chunk */
c6d234
+  struct _obstack_chunk *chunk; /* points to new chunk */
c6d234
 
c6d234
   if (alignment == 0)
c6d234
     alignment = DEFAULT_ALIGNMENT;
c6d234
@@ -253,11 +253,11 @@ _obstack_begin_1 (struct obstack *h, int size, int alignment,
c6d234
 void
c6d234
 _obstack_newchunk (struct obstack *h, int length)
c6d234
 {
c6d234
-  register struct _obstack_chunk *old_chunk = h->chunk;
c6d234
-  register struct _obstack_chunk *new_chunk;
c6d234
-  register long	new_size;
c6d234
-  register long obj_size = h->next_free - h->object_base;
c6d234
-  register long i;
c6d234
+  struct _obstack_chunk *old_chunk = h->chunk;
c6d234
+  struct _obstack_chunk *new_chunk;
c6d234
+  long	new_size;
c6d234
+  long obj_size = h->next_free - h->object_base;
c6d234
+  long i;
c6d234
   long already;
c6d234
   char *object_base;
c6d234
 
c6d234
@@ -330,8 +330,8 @@ int _obstack_allocated_p (struct obstack *h, void *obj);
c6d234
 int
c6d234
 _obstack_allocated_p (struct obstack *h, void *obj)
c6d234
 {
c6d234
-  register struct _obstack_chunk *lp;	/* below addr of any objects in this chunk */
c6d234
-  register struct _obstack_chunk *plp;	/* point to previous chunk if any */
c6d234
+  struct _obstack_chunk *lp;	/* below addr of any objects in this chunk */
c6d234
+  struct _obstack_chunk *plp;	/* point to previous chunk if any */
c6d234
 
c6d234
   lp = (h)->chunk;
c6d234
   /* We use >= rather than > since the object cannot be exactly at
c6d234
@@ -353,8 +353,8 @@ _obstack_allocated_p (struct obstack *h, void *obj)
c6d234
 void
c6d234
 obstack_free (struct obstack *h, void *obj)
c6d234
 {
c6d234
-  register struct _obstack_chunk *lp;	/* below addr of any objects in this chunk */
c6d234
-  register struct _obstack_chunk *plp;	/* point to previous chunk if any */
c6d234
+  struct _obstack_chunk *lp;	/* below addr of any objects in this chunk */
c6d234
+  struct _obstack_chunk *plp;	/* point to previous chunk if any */
c6d234
 
c6d234
   lp = h->chunk;
c6d234
   /* We use >= because there cannot be an object at the beginning of a chunk.
c6d234
@@ -389,8 +389,8 @@ strong_alias (obstack_free, _obstack_free)
c6d234
 int
c6d234
 _obstack_memory_used (struct obstack *h)
c6d234
 {
c6d234
-  register struct _obstack_chunk* lp;
c6d234
-  register int nbytes = 0;
c6d234
+  struct _obstack_chunk* lp;
c6d234
+  int nbytes = 0;
c6d234
 
c6d234
   for (lp = h->chunk; lp != 0; lp = lp->prev)
c6d234
     {
c6d234
diff --git a/misc/getttyent.c b/misc/getttyent.c
c6d234
index b1e6376fb66dc260..18944e2b99150aea 100644
c6d234
--- a/misc/getttyent.c
c6d234
+++ b/misc/getttyent.c
c6d234
@@ -47,7 +47,7 @@ struct ttyent *
c6d234
 getttynam(tty)
c6d234
 	const char *tty;
c6d234
 {
c6d234
-	register struct ttyent *t;
c6d234
+	struct ttyent *t;
c6d234
 
c6d234
 	setttyent();
c6d234
 	while ((t = getttyent()))
c6d234
@@ -64,8 +64,8 @@ struct ttyent *
c6d234
 getttyent()
c6d234
 {
c6d234
 	static struct ttyent tty;
c6d234
-	register int c;
c6d234
-	register char *p;
c6d234
+	int c;
c6d234
+	char *p;
c6d234
 #define	MAXLINELENGTH	100
c6d234
 	static char line[MAXLINELENGTH];
c6d234
 
c6d234
@@ -142,10 +142,10 @@ libc_hidden_def (getttyent)
c6d234
 static char *
c6d234
 internal_function
c6d234
 skip(p)
c6d234
-	register char *p;
c6d234
+	char *p;
c6d234
 {
c6d234
-	register char *t;
c6d234
-	register int c, q;
c6d234
+	char *t;
c6d234
+	int c, q;
c6d234
 
c6d234
 	for (q = 0, t = p; (c = *p) != '\0'; p++) {
c6d234
 		if (c == '"') {
c6d234
@@ -177,7 +177,7 @@ skip(p)
c6d234
 static char *
c6d234
 internal_function
c6d234
 value(p)
c6d234
-	register char *p;
c6d234
+	char *p;
c6d234
 {
c6d234
 
c6d234
 	return ((p = index(p, '=')) ? ++p : NULL);
c6d234
diff --git a/misc/getusershell.c b/misc/getusershell.c
c6d234
index 2e8d97e65c77ec4a..677377c3f7fb9081 100644
c6d234
--- a/misc/getusershell.c
c6d234
+++ b/misc/getusershell.c
c6d234
@@ -95,8 +95,8 @@ setusershell()
c6d234
 static char **
c6d234
 initshells()
c6d234
 {
c6d234
-	register char **sp, *cp;
c6d234
-	register FILE *fp;
c6d234
+	char **sp, *cp;
c6d234
+	FILE *fp;
c6d234
 	struct stat64 statb;
c6d234
 	size_t flen;
c6d234
 
c6d234
diff --git a/misc/syslog.c b/misc/syslog.c
c6d234
index 748361fc8c44b81f..4976e89b6ea56364 100644
c6d234
--- a/misc/syslog.c
c6d234
+++ b/misc/syslog.c
c6d234
@@ -229,7 +229,7 @@ __vsyslog_chk(int pri, int flag, const char *fmt, va_list ap)
c6d234
 	/* Output to stderr if requested. */
c6d234
 	if (LogStat & LOG_PERROR) {
c6d234
 		struct iovec iov[2];
c6d234
-		register struct iovec *v = iov;
c6d234
+		struct iovec *v = iov;
c6d234
 
c6d234
 		v->iov_base = buf + msgoff;
c6d234
 		v->iov_len = bufsize - msgoff;
c6d234
diff --git a/misc/ttyslot.c b/misc/ttyslot.c
c6d234
index 5872f23fd0b6ffcb..75ca6a2d42d2c79d 100644
c6d234
--- a/misc/ttyslot.c
c6d234
+++ b/misc/ttyslot.c
c6d234
@@ -40,9 +40,9 @@ static char sccsid[] = "@(#)ttyslot.c	8.1 (Berkeley) 6/4/93";
c6d234
 int
c6d234
 ttyslot()
c6d234
 {
c6d234
-	register struct ttyent *ttyp;
c6d234
-	register int slot;
c6d234
-	register char *p;
c6d234
+	struct ttyent *ttyp;
c6d234
+	int slot;
c6d234
+	char *p;
c6d234
 	int cnt;
c6d234
 	size_t buflen = __sysconf (_SC_TTY_NAME_MAX) + 1;
c6d234
 	char *name;
c6d234
diff --git a/nis/nis_hash.c b/nis/nis_hash.c
c6d234
index 19b744c73f7208c9..c36ed1d5cbf56457 100644
c6d234
--- a/nis/nis_hash.c
c6d234
+++ b/nis/nis_hash.c
c6d234
@@ -29,11 +29,11 @@
c6d234
  * OZ's original sdbm hash
c6d234
  */
c6d234
 uint32_t
c6d234
-__nis_hash (const void *keyarg, register size_t len)
c6d234
+__nis_hash (const void *keyarg, size_t len)
c6d234
 {
c6d234
-  register const u_char *key;
c6d234
-  register size_t loop;
c6d234
-  register uint32_t h;
c6d234
+  const u_char *key;
c6d234
+  size_t loop;
c6d234
+  uint32_t h;
c6d234
 
c6d234
 #define HASHC   h = *key++ + 65599 * h
c6d234
 
c6d234
diff --git a/ports/sysdeps/ia64/bits/byteswap-16.h b/ports/sysdeps/ia64/bits/byteswap-16.h
c6d234
index 4a53ffaf6d7c5f92..8e71ac1a779bfca4 100644
c6d234
--- a/ports/sysdeps/ia64/bits/byteswap-16.h
c6d234
+++ b/ports/sysdeps/ia64/bits/byteswap-16.h
c6d234
@@ -23,7 +23,7 @@
c6d234
 #if defined __GNUC__ && __GNUC__ >= 2
c6d234
 # define __bswap_16(x) \
c6d234
      (__extension__							      \
c6d234
-      ({ register unsigned short int __v, __x = (unsigned short int) (x);     \
c6d234
+      ({ unsigned short int __v, __x = (unsigned short int) (x);	      \
c6d234
 	 if (__builtin_constant_p (x))					      \
c6d234
 	   __v = __bswap_constant_16 (__x);				      \
c6d234
 	 else								      \
c6d234
diff --git a/ports/sysdeps/ia64/bits/byteswap.h b/ports/sysdeps/ia64/bits/byteswap.h
c6d234
index d363c3e1cf7ad2df..28646f11ae941606 100644
c6d234
--- a/ports/sysdeps/ia64/bits/byteswap.h
c6d234
+++ b/ports/sysdeps/ia64/bits/byteswap.h
c6d234
@@ -38,7 +38,7 @@
c6d234
 #if defined __GNUC__ && __GNUC__ >= 2
c6d234
 # define __bswap_32(x) \
c6d234
      (__extension__							      \
c6d234
-      ({ register unsigned int __v, __x = (x);				      \
c6d234
+      ({ unsigned int __v, __x = (x);					      \
c6d234
 	 if (__builtin_constant_p (x))					      \
c6d234
 	   __v = __bswap_constant_32 (__x);				      \
c6d234
 	 else								      \
c6d234
@@ -70,7 +70,7 @@ __bswap_32 (unsigned int __bsx)
c6d234
 
c6d234
 # define __bswap_64(x) \
c6d234
      (__extension__							      \
c6d234
-      ({ register unsigned long int __v, __x = (x);			      \
c6d234
+      ({ unsigned long int __v, __x = (x);				      \
c6d234
 	 if (__builtin_constant_p (x))					      \
c6d234
 	   __v = __bswap_constant_64 (__x);				      \
c6d234
 	 else								      \
c6d234
diff --git a/posix/fnmatch_loop.c b/posix/fnmatch_loop.c
c6d234
index 89901f15b303f6ce..7ffa3a9944630a0c 100644
c6d234
--- a/posix/fnmatch_loop.c
c6d234
+++ b/posix/fnmatch_loop.c
c6d234
@@ -46,8 +46,8 @@ FCT (pattern, string, string_end, no_leading_period, flags, ends, alloca_used)
c6d234
      struct STRUCT *ends;
c6d234
      size_t alloca_used;
c6d234
 {
c6d234
-  register const CHAR *p = pattern, *n = string;
c6d234
-  register UCHAR c;
c6d234
+  const CHAR *p = pattern, *n = string;
c6d234
+  UCHAR c;
c6d234
 #ifdef _LIBC
c6d234
 # if WIDE_CHAR_VERSION
c6d234
   const char *collseq = (const char *)
c6d234
@@ -236,7 +236,7 @@ FCT (pattern, string, string_end, no_leading_period, flags, ends, alloca_used)
c6d234
 	    /* Nonzero if the sense of the character class is inverted.  */
c6d234
 	    const CHAR *p_init = p;
c6d234
 	    const CHAR *n_init = n;
c6d234
-	    register int not;
c6d234
+	    int not;
c6d234
 	    CHAR cold;
c6d234
 	    UCHAR fn;
c6d234
 
c6d234
diff --git a/posix/getconf.c b/posix/getconf.c
c6d234
index aa0dd86afbb46904..9cb8f29be28466ff 100644
c6d234
--- a/posix/getconf.c
c6d234
+++ b/posix/getconf.c
c6d234
@@ -1043,7 +1043,7 @@ usage (void)
c6d234
 static void
c6d234
 print_all (const char *path)
c6d234
 {
c6d234
-  register const struct conf *c;
c6d234
+  const struct conf *c;
c6d234
   size_t clen;
c6d234
   long int value;
c6d234
   char *cvalue;
c6d234
@@ -1087,7 +1087,7 @@ print_all (const char *path)
c6d234
 int
c6d234
 main (int argc, char *argv[])
c6d234
 {
c6d234
-  register const struct conf *c;
c6d234
+  const struct conf *c;
c6d234
 
c6d234
   /* Set locale.  Do not set LC_ALL because the other categories must
c6d234
      not be affected (according to POSIX.2).  */
c6d234
diff --git a/posix/getopt.c b/posix/getopt.c
c6d234
index 537c97741fb37aef..dc2a000487c16225 100644
c6d234
--- a/posix/getopt.c
c6d234
+++ b/posix/getopt.c
c6d234
@@ -228,7 +228,7 @@ exchange (char **argv, struct _getopt_data *d)
c6d234
 	{
c6d234
 	  /* Bottom segment is the short one.  */
c6d234
 	  int len = middle - bottom;
c6d234
-	  register int i;
c6d234
+	  int i;
c6d234
 
c6d234
 	  /* Swap it with the top part of the top segment.  */
c6d234
 	  for (i = 0; i < len; i++)
c6d234
@@ -245,7 +245,7 @@ exchange (char **argv, struct _getopt_data *d)
c6d234
 	{
c6d234
 	  /* Top segment is the short one.  */
c6d234
 	  int len = top - middle;
c6d234
-	  register int i;
c6d234
+	  int i;
c6d234
 
c6d234
 	  /* Swap it with the bottom part of the bottom segment.  */
c6d234
 	  for (i = 0; i < len; i++)
c6d234
diff --git a/posix/glob.c b/posix/glob.c
c6d234
index e09314712d68c1b8..8c7a80085128475a 100644
c6d234
--- a/posix/glob.c
c6d234
+++ b/posix/glob.c
c6d234
@@ -1264,7 +1264,7 @@ libc_hidden_def (glob)
c6d234
 /* Free storage allocated in PGLOB by a previous `glob' call.  */
c6d234
 void
c6d234
 globfree (pglob)
c6d234
-     register glob_t *pglob;
c6d234
+     glob_t *pglob;
c6d234
 {
c6d234
   if (pglob->gl_pathv != NULL)
c6d234
     {
c6d234
@@ -1304,7 +1304,7 @@ collated_compare (const void *a, const void *b)
c6d234
 static int
c6d234
 prefix_array (const char *dirname, char **array, size_t n)
c6d234
 {
c6d234
-  register size_t i;
c6d234
+  size_t i;
c6d234
   size_t dirlen = strlen (dirname);
c6d234
 #if defined __MSDOS__ || defined WINDOWS32
c6d234
   int sep_char = '/';
c6d234
@@ -1363,7 +1363,7 @@ __glob_pattern_type (pattern, quote)
c6d234
      const char *pattern;
c6d234
      int quote;
c6d234
 {
c6d234
-  register const char *p;
c6d234
+  const char *p;
c6d234
   int ret = 0;
c6d234
 
c6d234
   for (p = pattern; *p != '\0'; ++p)
c6d234
diff --git a/stdio-common/printf_fp.c b/stdio-common/printf_fp.c
c6d234
index 90ab807390114749..7ffc72955323a555 100644
c6d234
--- a/stdio-common/printf_fp.c
c6d234
+++ b/stdio-common/printf_fp.c
c6d234
@@ -72,7 +72,7 @@
c6d234
 #define outchar(ch)							      \
c6d234
   do									      \
c6d234
     {									      \
c6d234
-      register const int outc = (ch);					      \
c6d234
+      const int outc = (ch);						      \
c6d234
       if (putc (outc, fp) == EOF)					      \
c6d234
 	{								      \
c6d234
 	  if (buffer_malloced)						      \
c6d234
@@ -85,7 +85,7 @@
c6d234
 #define PRINT(ptr, wptr, len)						      \
c6d234
   do									      \
c6d234
     {									      \
c6d234
-      register size_t outlen = (len);					      \
c6d234
+      size_t outlen = (len);						      \
c6d234
       if (len > 20)							      \
c6d234
 	{								      \
c6d234
 	  if (PUT (fp, wide ? (const char *) wptr : ptr, outlen) != outlen)   \
c6d234
diff --git a/stdio-common/printf_fphex.c b/stdio-common/printf_fphex.c
c6d234
index 5d31f5f6204b612b..2310e02c8344997a 100644
c6d234
--- a/stdio-common/printf_fphex.c
c6d234
+++ b/stdio-common/printf_fphex.c
c6d234
@@ -52,7 +52,7 @@
c6d234
 #define outchar(ch)							      \
c6d234
   do									      \
c6d234
     {									      \
c6d234
-      register const int outc = (ch);					      \
c6d234
+      const int outc = (ch);						      \
c6d234
       if (putc (outc, fp) == EOF)					      \
c6d234
 	return -1;							      \
c6d234
       ++done;								      \
c6d234
@@ -61,7 +61,7 @@
c6d234
 #define PRINT(ptr, wptr, len)						      \
c6d234
   do									      \
c6d234
     {									      \
c6d234
-      register size_t outlen = (len);					      \
c6d234
+      size_t outlen = (len);						      \
c6d234
       if (wide)								      \
c6d234
 	while (outlen-- > 0)						      \
c6d234
 	  outchar (*wptr++);						      \
c6d234
diff --git a/stdio-common/printf_size.c b/stdio-common/printf_size.c
c6d234
index 0cdfeee7f2e4f7bb..f5acf87eda7ddb42 100644
c6d234
--- a/stdio-common/printf_size.c
c6d234
+++ b/stdio-common/printf_size.c
c6d234
@@ -42,7 +42,7 @@
c6d234
 #define outchar(ch)							      \
c6d234
   do									      \
c6d234
     {									      \
c6d234
-      register const int outc = (ch);					      \
c6d234
+      const int outc = (ch);						      \
c6d234
       if (putc (outc, fp) == EOF)					      \
c6d234
 	return -1;							      \
c6d234
       ++done;								      \
c6d234
@@ -51,7 +51,7 @@
c6d234
 #define PRINT(ptr, wptr, len)						      \
c6d234
   do									      \
c6d234
     {									      \
c6d234
-      register size_t outlen = (len);					      \
c6d234
+      size_t outlen = (len);						      \
c6d234
       if (len > 20)							      \
c6d234
 	{								      \
c6d234
 	  if (PUT (fp, wide ? (const char *) wptr : ptr, outlen) != outlen)   \
c6d234
diff --git a/stdio-common/test_rdwr.c b/stdio-common/test_rdwr.c
c6d234
index 6fa1e1ce2e6e24c7..ce3ad5aefb8d8ea7 100644
c6d234
--- a/stdio-common/test_rdwr.c
c6d234
+++ b/stdio-common/test_rdwr.c
c6d234
@@ -78,7 +78,7 @@ main (int argc, char **argv)
c6d234
     long int where = ftell (f);
c6d234
     if (where == (long int) replace_from)
c6d234
       {
c6d234
-	register size_t i;
c6d234
+	size_t i;
c6d234
 	for (i = replace_from; i < replace_to; ++i)
c6d234
 	  if (putc(replace[i], f) == EOF)
c6d234
 	    {
c6d234
diff --git a/stdio-common/tfformat.c b/stdio-common/tfformat.c
c6d234
index 7704ddde39856221..5cb366dd48eef16a 100644
c6d234
--- a/stdio-common/tfformat.c
c6d234
+++ b/stdio-common/tfformat.c
c6d234
@@ -4050,7 +4050,7 @@ sprint_double_type sprint_doubles[] =
c6d234
 int required_precision = 13;
c6d234
 
c6d234
 static int
c6d234
-matches (register char *result, register const char *desired)
c6d234
+matches (char *result, const char *desired)
c6d234
 {
c6d234
     int digits_seen = 0;
c6d234
     for (;; result++, desired++) {
c6d234
diff --git a/stdio-common/vfprintf.c b/stdio-common/vfprintf.c
c6d234
index 97805989f6db70bf..a52c8f8cb17eaf58 100644
c6d234
--- a/stdio-common/vfprintf.c
c6d234
+++ b/stdio-common/vfprintf.c
c6d234
@@ -147,7 +147,7 @@
c6d234
 #define	outchar(Ch)							      \
c6d234
   do									      \
c6d234
     {									      \
c6d234
-      register const INT_T outc = (Ch);					      \
c6d234
+      const INT_T outc = (Ch);						      \
c6d234
       if (PUTC (outc, s) == EOF || done == INT_MAX)			      \
c6d234
 	{								      \
c6d234
 	  done = -1;							      \
c6d234
@@ -2075,7 +2075,7 @@ printf_unknown (FILE *s, const struct printf_info *info,
c6d234
   CHAR_T work_buffer[MAX (sizeof (info->width), sizeof (info->prec)) * 3];
c6d234
   CHAR_T *const workend
c6d234
     = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)];
c6d234
-  register CHAR_T *w;
c6d234
+  CHAR_T *w;
c6d234
 
c6d234
   outchar (L_('%'));
c6d234
 
c6d234
@@ -2281,12 +2281,12 @@ static const struct _IO_jump_t _IO_helper_jumps libio_vtable =
c6d234
 
c6d234
 static int
c6d234
 internal_function
c6d234
-buffered_vfprintf (register _IO_FILE *s, const CHAR_T *format,
c6d234
+buffered_vfprintf (_IO_FILE *s, const CHAR_T *format,
c6d234
 		   _IO_va_list args)
c6d234
 {
c6d234
   CHAR_T buf[_IO_BUFSIZ];
c6d234
   struct helper_file helper;
c6d234
-  register _IO_FILE *hp = (_IO_FILE *) &helper._f;
c6d234
+  _IO_FILE *hp = (_IO_FILE *) &helper._f;
c6d234
   int result, to_flush;
c6d234
 
c6d234
   /* Orient the stream.  */
c6d234
diff --git a/stdio-common/vfscanf.c b/stdio-common/vfscanf.c
c6d234
index d532bb54c31cdcb1..1db8487c1a133996 100644
c6d234
--- a/stdio-common/vfscanf.c
c6d234
+++ b/stdio-common/vfscanf.c
c6d234
@@ -206,13 +206,13 @@ _IO_vfscanf_internal (_IO_FILE *s, const char *format, _IO_va_list argptr,
c6d234
 #endif
c6d234
 {
c6d234
   va_list arg;
c6d234
-  register const CHAR_T *f = format;
c6d234
-  register UCHAR_T fc;	/* Current character of the format.  */
c6d234
-  register WINT_T done = 0;	/* Assignments done.  */
c6d234
-  register size_t read_in = 0;	/* Chars read in.  */
c6d234
-  register WINT_T c = 0;	/* Last char read.  */
c6d234
-  register int width;		/* Maximum field width.  */
c6d234
-  register int flags;		/* Modifiers for current format element.  */
c6d234
+  const CHAR_T *f = format;
c6d234
+  UCHAR_T fc;	/* Current character of the format.  */
c6d234
+  WINT_T done = 0;	/* Assignments done.  */
c6d234
+  size_t read_in = 0;	/* Chars read in.  */
c6d234
+  WINT_T c = 0;	/* Last char read.  */
c6d234
+  int width;		/* Maximum field width.  */
c6d234
+  int flags;		/* Modifiers for current format element.  */
c6d234
   int errval = 0;
c6d234
 #ifndef COMPILE_WSCANF
c6d234
   __locale_t loc = _NL_CURRENT_LOCALE;
c6d234
diff --git a/stdio-common/xbug.c b/stdio-common/xbug.c
c6d234
index 76a8c547268d4f26..64ba314cbefec6e6 100644
c6d234
--- a/stdio-common/xbug.c
c6d234
+++ b/stdio-common/xbug.c
c6d234
@@ -9,8 +9,8 @@ typedef struct _Buffer {
c6d234
 } Buffer;
c6d234
 
c6d234
 void InitBuffer (Buffer *b);
c6d234
-void AppendToBuffer (register Buffer *b, const char *str, register int len);
c6d234
-void ReadFile (register Buffer *buffer, FILE *input);
c6d234
+void AppendToBuffer (Buffer *b, const char *str, int len);
c6d234
+void ReadFile (Buffer *buffer, FILE *input);
c6d234
 
c6d234
 #define INIT_BUFFER_SIZE 10000
c6d234
 
c6d234
@@ -23,9 +23,9 @@ void InitBuffer(b)
c6d234
 }
c6d234
 
c6d234
 void AppendToBuffer(b, str, len)
c6d234
-     register Buffer *b;
c6d234
+     Buffer *b;
c6d234
      const char *str;
c6d234
-     register int len;
c6d234
+     int len;
c6d234
 {
c6d234
   while (b->used + len > b->room) {
c6d234
     b->buff = (char *)realloc(b->buff, 2*b->room*(sizeof(char)));
c6d234
@@ -36,11 +36,11 @@ void AppendToBuffer(b, str, len)
c6d234
 }
c6d234
 
c6d234
 void ReadFile(buffer, input)
c6d234
-     register Buffer *buffer;
c6d234
+     Buffer *buffer;
c6d234
      FILE *input;
c6d234
 {
c6d234
   char       buf[BUFSIZ + 1];
c6d234
-  register int        bytes;
c6d234
+  int        bytes;
c6d234
 
c6d234
   buffer->used = 0;
c6d234
   while (!feof(input) && (bytes = fread(buf, 1, BUFSIZ, input)) > 0) {
c6d234
diff --git a/stdlib/qsort.c b/stdlib/qsort.c
c6d234
index 2fbe763bd52d2acf..8237bbb563748a5f 100644
c6d234
--- a/stdlib/qsort.c
c6d234
+++ b/stdlib/qsort.c
c6d234
@@ -29,8 +29,8 @@
c6d234
 #define SWAP(a, b, size)						      \
c6d234
   do									      \
c6d234
     {									      \
c6d234
-      register size_t __size = (size);					      \
c6d234
-      register char *__a = (a), *__b = (b);				      \
c6d234
+      size_t __size = (size);						      \
c6d234
+      char *__a = (a), *__b = (b);					      \
c6d234
       do								      \
c6d234
 	{								      \
c6d234
 	  char __tmp = *__a;						      \
c6d234
@@ -89,7 +89,7 @@ void
c6d234
 _quicksort (void *const pbase, size_t total_elems, size_t size,
c6d234
 	    __compar_d_fn_t cmp, void *arg)
c6d234
 {
c6d234
-  register char *base_ptr = (char *) pbase;
c6d234
+  char *base_ptr = (char *) pbase;
c6d234
 
c6d234
   const size_t max_thresh = MAX_THRESH * size;
c6d234
 
c6d234
@@ -206,7 +206,7 @@ _quicksort (void *const pbase, size_t total_elems, size_t size,
c6d234
     char *const end_ptr = &base_ptr[size * (total_elems - 1)];
c6d234
     char *tmp_ptr = base_ptr;
c6d234
     char *thresh = min(end_ptr, base_ptr + max_thresh);
c6d234
-    register char *run_ptr;
c6d234
+    char *run_ptr;
c6d234
 
c6d234
     /* Find smallest element in first threshold and place it at the
c6d234
        array's beginning.  This is the smallest array element,
c6d234
diff --git a/stdlib/setenv.c b/stdlib/setenv.c
c6d234
index d1db356a81c0152b..6185c69243464623 100644
c6d234
--- a/stdlib/setenv.c
c6d234
+++ b/stdlib/setenv.c
c6d234
@@ -112,8 +112,8 @@ __add_to_environ (name, value, combined, replace)
c6d234
      const char *combined;
c6d234
      int replace;
c6d234
 {
c6d234
-  register char **ep;
c6d234
-  register size_t size;
c6d234
+  char **ep;
c6d234
+  size_t size;
c6d234
   const size_t namelen = strlen (name);
c6d234
   const size_t vallen = value != NULL ? strlen (value) + 1 : 0;
c6d234
 
c6d234
diff --git a/stdlib/strtod_l.c b/stdlib/strtod_l.c
c6d234
index 6360833c6b222f3c..2047203a4cee1111 100644
c6d234
--- a/stdlib/strtod_l.c
c6d234
+++ b/stdlib/strtod_l.c
c6d234
@@ -1142,10 +1142,9 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
c6d234
      really integer digits or belong to the fractional part; i.e. we normalize
c6d234
      123e-2 to 1.23.  */
c6d234
   {
c6d234
-    register intmax_t incr = (exponent < 0
c6d234
-			      ? MAX (-(intmax_t) int_no, exponent)
c6d234
-			      : MIN ((intmax_t) dig_no - (intmax_t) int_no,
c6d234
-				     exponent));
c6d234
+    intmax_t incr = (exponent < 0
c6d234
+		     ? MAX (-(intmax_t) int_no, exponent)
c6d234
+		     : MIN ((intmax_t) dig_no - (intmax_t) int_no, exponent));
c6d234
     int_no += incr;
c6d234
     exponent -= incr;
c6d234
   }
c6d234
@@ -1466,7 +1465,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
c6d234
 #define got_limb							      \
c6d234
 	      if (bits == 0)						      \
c6d234
 		{							      \
c6d234
-		  register int cnt;					      \
c6d234
+		  int cnt;						      \
c6d234
 		  if (quot == 0)					      \
c6d234
 		    cnt = BITS_PER_MP_LIMB;				      \
c6d234
 		  else							      \
c6d234
@@ -1618,7 +1617,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
c6d234
 	  if (numsize < densize)
c6d234
 	    {
c6d234
 	      mp_size_t empty = densize - numsize;
c6d234
-	      register int i;
c6d234
+	      int i;
c6d234
 
c6d234
 	      if (bits <= 0)
c6d234
 		exponent -= empty * BITS_PER_MP_LIMB;
c6d234
@@ -1646,7 +1645,7 @@ ____STRTOF_INTERNAL (nptr, endptr, group, loc)
c6d234
 		      used = MANT_DIG - bits;
c6d234
 		      if (used >= BITS_PER_MP_LIMB)
c6d234
 			{
c6d234
-			  register int i;
c6d234
+			  int i;
c6d234
 			  (void) __mpn_lshift (&retval[used
c6d234
 						       / BITS_PER_MP_LIMB],
c6d234
 					       retval,
c6d234
diff --git a/stdlib/strtol_l.c b/stdlib/strtol_l.c
c6d234
index 784641b2920f1948..615190821e24b41a 100644
c6d234
--- a/stdlib/strtol_l.c
c6d234
+++ b/stdlib/strtol_l.c
c6d234
@@ -231,11 +231,11 @@ INTERNAL (__strtol_l) (nptr, endptr, base, group, loc)
c6d234
      __locale_t loc;
c6d234
 {
c6d234
   int negative;
c6d234
-  register unsigned LONG int cutoff;
c6d234
-  register unsigned int cutlim;
c6d234
-  register unsigned LONG int i;
c6d234
-  register const STRING_TYPE *s;
c6d234
-  register UCHAR_TYPE c;
c6d234
+  unsigned LONG int cutoff;
c6d234
+  unsigned int cutlim;
c6d234
+  unsigned LONG int i;
c6d234
+  const STRING_TYPE *s;
c6d234
+  UCHAR_TYPE c;
c6d234
   const STRING_TYPE *save, *end;
c6d234
   int overflow;
c6d234
 #ifndef USE_WIDE_CHAR
c6d234
diff --git a/stdlib/tst-strtod.c b/stdlib/tst-strtod.c
c6d234
index 670beb1e4df0e0dc..1cfb1da8963d7155 100644
c6d234
--- a/stdlib/tst-strtod.c
c6d234
+++ b/stdlib/tst-strtod.c
c6d234
@@ -85,7 +85,7 @@ int
c6d234
 main (int argc, char ** argv)
c6d234
 {
c6d234
   char buf[100];
c6d234
-  register const struct ltest *lt;
c6d234
+  const struct ltest *lt;
c6d234
   char *ep;
c6d234
   int status = 0;
c6d234
   int save_errno;
c6d234
@@ -184,7 +184,7 @@ main (int argc, char ** argv)
c6d234
 static void
c6d234
 expand (dst, c)
c6d234
      char *dst;
c6d234
-     register int c;
c6d234
+     int c;
c6d234
 {
c6d234
   if (isprint (c))
c6d234
     {
c6d234
diff --git a/stdlib/tst-strtol.c b/stdlib/tst-strtol.c
c6d234
index 99cd574107cfed1c..448102a2d9652ee3 100644
c6d234
--- a/stdlib/tst-strtol.c
c6d234
+++ b/stdlib/tst-strtol.c
c6d234
@@ -537,14 +537,14 @@ static void expand (char *dst, int c);
c6d234
 static int
c6d234
 do_test (void)
c6d234
 {
c6d234
-  register const struct ltest *lt;
c6d234
+  const struct ltest *lt;
c6d234
   char *ep;
c6d234
   int status = 0;
c6d234
   int save_errno;
c6d234
 
c6d234
   for (lt = tests; lt->str != NULL; ++lt)
c6d234
     {
c6d234
-      register long int l;
c6d234
+      long int l;
c6d234
 
c6d234
       errno = 0;
c6d234
       l = strtol (lt->str, &ep, lt->base);
c6d234
@@ -577,7 +577,7 @@ do_test (void)
c6d234
 
c6d234
   for (++lt; lt->str != NULL; lt++)
c6d234
     {
c6d234
-      register unsigned long int ul;
c6d234
+      unsigned long int ul;
c6d234
 
c6d234
       errno = 0;
c6d234
       ul = strtoul (lt->str, &ep, lt->base);
c6d234
diff --git a/stdlib/tst-strtoll.c b/stdlib/tst-strtoll.c
c6d234
index b5ae230b4e0267b0..93f1a56a56956bdb 100644
c6d234
--- a/stdlib/tst-strtoll.c
c6d234
+++ b/stdlib/tst-strtoll.c
c6d234
@@ -312,14 +312,14 @@ static void expand (char *dst, int c);
c6d234
 static int
c6d234
 do_test (void)
c6d234
 {
c6d234
-  register const struct ltest *lt;
c6d234
+  const struct ltest *lt;
c6d234
   char *ep;
c6d234
   int status = 0;
c6d234
   int save_errno;
c6d234
 
c6d234
   for (lt = tests; lt->str != NULL; ++lt)
c6d234
     {
c6d234
-      register long long int l;
c6d234
+      long long int l;
c6d234
 
c6d234
       errno = 0;
c6d234
       l = strtoll (lt->str, &ep, lt->base);
c6d234
@@ -352,7 +352,7 @@ do_test (void)
c6d234
 
c6d234
   for (++lt; lt->str != NULL; lt++)
c6d234
     {
c6d234
-      register unsigned long long int ul;
c6d234
+      unsigned long long int ul;
c6d234
 
c6d234
       errno = 0;
c6d234
       ul = strtoull (lt->str, &ep, lt->base);
c6d234
diff --git a/string/bits/string2.h b/string/bits/string2.h
c6d234
index acd0679e72b10fbf..c9bf59319e1c4892 100644
c6d234
--- a/string/bits/string2.h
c6d234
+++ b/string/bits/string2.h
c6d234
@@ -839,7 +839,7 @@ __stpcpy_small (char *__dest,
c6d234
 # endif
c6d234
 
c6d234
 # define __strcmp_cc(s1, s2, l) \
c6d234
-  (__extension__ ({ register int __result =				      \
c6d234
+  (__extension__ ({ int __result =					      \
c6d234
 		      (((const unsigned char *) (const char *) (s1))[0]	      \
c6d234
 		       - ((const unsigned char *) (const char *)(s2))[0]);    \
c6d234
 		    if (l > 0 && __result == 0)				      \
c6d234
@@ -868,7 +868,7 @@ __stpcpy_small (char *__dest,
c6d234
 # define __strcmp_cg(s1, s2, l1) \
c6d234
   (__extension__ ({ const unsigned char *__s2 =				      \
c6d234
 		      (const unsigned char *) (const char *) (s2);	      \
c6d234
-		    register int __result =				      \
c6d234
+		    int __result =					      \
c6d234
 		      (((const unsigned char *) (const char *) (s1))[0]	      \
c6d234
 		       - __s2[0]);					      \
c6d234
 		    if (l1 > 0 && __result == 0)			      \
c6d234
@@ -969,7 +969,7 @@ __STRING_INLINE size_t __strcspn_c1 (const char *__s, int __reject);
c6d234
 __STRING_INLINE size_t
c6d234
 __strcspn_c1 (const char *__s, int __reject)
c6d234
 {
c6d234
-  register size_t __result = 0;
c6d234
+  size_t __result = 0;
c6d234
   while (__s[__result] != '\0' && __s[__result] != __reject)
c6d234
     ++__result;
c6d234
   return __result;
c6d234
@@ -980,7 +980,7 @@ __STRING_INLINE size_t __strcspn_c2 (const char *__s, int __reject1,
c6d234
 __STRING_INLINE size_t
c6d234
 __strcspn_c2 (const char *__s, int __reject1, int __reject2)
c6d234
 {
c6d234
-  register size_t __result = 0;
c6d234
+  size_t __result = 0;
c6d234
   while (__s[__result] != '\0' && __s[__result] != __reject1
c6d234
 	 && __s[__result] != __reject2)
c6d234
     ++__result;
c6d234
@@ -993,7 +993,7 @@ __STRING_INLINE size_t
c6d234
 __strcspn_c3 (const char *__s, int __reject1, int __reject2,
c6d234
 	      int __reject3)
c6d234
 {
c6d234
-  register size_t __result = 0;
c6d234
+  size_t __result = 0;
c6d234
   while (__s[__result] != '\0' && __s[__result] != __reject1
c6d234
 	 && __s[__result] != __reject2 && __s[__result] != __reject3)
c6d234
     ++__result;
c6d234
@@ -1045,7 +1045,7 @@ __STRING_INLINE size_t __strspn_c1 (const char *__s, int __accept);
c6d234
 __STRING_INLINE size_t
c6d234
 __strspn_c1 (const char *__s, int __accept)
c6d234
 {
c6d234
-  register size_t __result = 0;
c6d234
+  size_t __result = 0;
c6d234
   /* Please note that __accept never can be '\0'.  */
c6d234
   while (__s[__result] == __accept)
c6d234
     ++__result;
c6d234
@@ -1057,7 +1057,7 @@ __STRING_INLINE size_t __strspn_c2 (const char *__s, int __accept1,
c6d234
 __STRING_INLINE size_t
c6d234
 __strspn_c2 (const char *__s, int __accept1, int __accept2)
c6d234
 {
c6d234
-  register size_t __result = 0;
c6d234
+  size_t __result = 0;
c6d234
   /* Please note that __accept1 and __accept2 never can be '\0'.  */
c6d234
   while (__s[__result] == __accept1 || __s[__result] == __accept2)
c6d234
     ++__result;
c6d234
@@ -1069,7 +1069,7 @@ __STRING_INLINE size_t __strspn_c3 (const char *__s, int __accept1,
c6d234
 __STRING_INLINE size_t
c6d234
 __strspn_c3 (const char *__s, int __accept1, int __accept2, int __accept3)
c6d234
 {
c6d234
-  register size_t __result = 0;
c6d234
+  size_t __result = 0;
c6d234
   /* Please note that __accept1 to __accept3 never can be '\0'.  */
c6d234
   while (__s[__result] == __accept1 || __s[__result] == __accept2
c6d234
 	 || __s[__result] == __accept3)
c6d234
@@ -1221,7 +1221,7 @@ __STRING_INLINE char *__strsep_1c (char **__s, char __reject);
c6d234
 __STRING_INLINE char *
c6d234
 __strsep_1c (char **__s, char __reject)
c6d234
 {
c6d234
-  register char *__retval = *__s;
c6d234
+  char *__retval = *__s;
c6d234
   if (__retval != NULL && (*__s = strchr (__retval, __reject)) != NULL)
c6d234
     *(*__s)++ = '\0';
c6d234
   return __retval;
c6d234
@@ -1231,10 +1231,10 @@ __STRING_INLINE char *__strsep_2c (char **__s, char __reject1, char __reject2);
c6d234
 __STRING_INLINE char *
c6d234
 __strsep_2c (char **__s, char __reject1, char __reject2)
c6d234
 {
c6d234
-  register char *__retval = *__s;
c6d234
+  char *__retval = *__s;
c6d234
   if (__retval != NULL)
c6d234
     {
c6d234
-      register char *__cp = __retval;
c6d234
+      char *__cp = __retval;
c6d234
       while (1)
c6d234
 	{
c6d234
 	  if (*__cp == '\0')
c6d234
@@ -1259,10 +1259,10 @@ __STRING_INLINE char *__strsep_3c (char **__s, char __reject1, char __reject2,
c6d234
 __STRING_INLINE char *
c6d234
 __strsep_3c (char **__s, char __reject1, char __reject2, char __reject3)
c6d234
 {
c6d234
-  register char *__retval = *__s;
c6d234
+  char *__retval = *__s;
c6d234
   if (__retval != NULL)
c6d234
     {
c6d234
-      register char *__cp = __retval;
c6d234
+      char *__cp = __retval;
c6d234
       while (1)
c6d234
 	{
c6d234
 	  if (*__cp == '\0')
c6d234
diff --git a/string/memccpy.c b/string/memccpy.c
c6d234
index 78c13b60bd1b276c..64c3c0196845f102 100644
c6d234
--- a/string/memccpy.c
c6d234
+++ b/string/memccpy.c
c6d234
@@ -34,10 +34,10 @@ __memccpy (dest, src, c, n)
c6d234
       int c;
c6d234
       size_t n;
c6d234
 {
c6d234
-  register const char *s = src;
c6d234
-  register char *d = dest;
c6d234
-  register const char x = c;
c6d234
-  register size_t i = n;
c6d234
+  const char *s = src;
c6d234
+  char *d = dest;
c6d234
+  const char x = c;
c6d234
+  size_t i = n;
c6d234
 
c6d234
   while (i-- > 0)
c6d234
     if ((*d++ = *s++) == x)
c6d234
diff --git a/string/stpcpy.c b/string/stpcpy.c
c6d234
index 69d150f0c8557087..b74f6e2b489e1f18 100644
c6d234
--- a/string/stpcpy.c
c6d234
+++ b/string/stpcpy.c
c6d234
@@ -40,8 +40,8 @@ __stpcpy (dest, src)
c6d234
      char *dest;
c6d234
      const char *src;
c6d234
 {
c6d234
-  register char *d = dest;
c6d234
-  register const char *s = src;
c6d234
+  char *d = dest;
c6d234
+  const char *s = src;
c6d234
 
c6d234
   do
c6d234
     *d++ = *s;
c6d234
diff --git a/string/strcmp.c b/string/strcmp.c
c6d234
index 5384db9b2031c161..47fd2827ad9d64cf 100644
c6d234
--- a/string/strcmp.c
c6d234
+++ b/string/strcmp.c
c6d234
@@ -32,8 +32,8 @@ STRCMP (p1, p2)
c6d234
      const char *p1;
c6d234
      const char *p2;
c6d234
 {
c6d234
-  register const unsigned char *s1 = (const unsigned char *) p1;
c6d234
-  register const unsigned char *s2 = (const unsigned char *) p2;
c6d234
+  const unsigned char *s1 = (const unsigned char *) p1;
c6d234
+  const unsigned char *s2 = (const unsigned char *) p2;
c6d234
   unsigned char c1, c2;
c6d234
 
c6d234
   do
c6d234
diff --git a/string/strrchr.c b/string/strrchr.c
c6d234
index 03f3957fe902c968..2cb833016235a1cf 100644
c6d234
--- a/string/strrchr.c
c6d234
+++ b/string/strrchr.c
c6d234
@@ -27,7 +27,7 @@
c6d234
 char *
c6d234
 STRRCHR (const char *s, int c)
c6d234
 {
c6d234
-  register const char *found, *p;
c6d234
+  const char *found, *p;
c6d234
 
c6d234
   c = (unsigned char) c;
c6d234
 
c6d234
diff --git a/sysdeps/generic/sigset-cvt-mask.h b/sysdeps/generic/sigset-cvt-mask.h
c6d234
index 366a7719b30c9c01..d7084c0b539aab08 100644
c6d234
--- a/sysdeps/generic/sigset-cvt-mask.h
c6d234
+++ b/sysdeps/generic/sigset-cvt-mask.h
c6d234
@@ -29,7 +29,7 @@ sigset_set_old_mask (sigset_t *set, int mask)
c6d234
     *set = (unsigned int) mask;
c6d234
   else
c6d234
     {
c6d234
-      register unsigned int __sig;
c6d234
+      unsigned int __sig;
c6d234
 
c6d234
       if (__sigemptyset (set) < 0)
c6d234
 	return -1;
c6d234
@@ -52,7 +52,7 @@ sigset_get_old_mask (const sigset_t *set)
c6d234
   else
c6d234
     {
c6d234
       unsigned int mask = 0;
c6d234
-      register unsigned int sig;
c6d234
+      unsigned int sig;
c6d234
 
c6d234
       for (sig = 1; sig < NSIG && sig <= sizeof (mask) * 8; sig++)
c6d234
 	if (__sigismember (set, sig))
c6d234
diff --git a/sysdeps/mach/hurd/getcwd.c b/sysdeps/mach/hurd/getcwd.c
c6d234
index e4cea5c287d76fff..6945e4d1c5c12237 100644
c6d234
--- a/sysdeps/mach/hurd/getcwd.c
c6d234
+++ b/sysdeps/mach/hurd/getcwd.c
c6d234
@@ -46,7 +46,7 @@ _hurd_canonicalize_directory_name_internal (file_t thisdir,
c6d234
   mach_port_t rootid, thisid, rootdevid, thisdevid;
c6d234
   ino64_t rootino, thisino;
c6d234
   char *file_name;
c6d234
-  register char *file_namep;
c6d234
+  char *file_namep;
c6d234
   file_t parent;
c6d234
   char *dirbuf = NULL;
c6d234
   unsigned int dirbufsize = 0;
c6d234
diff --git a/sysdeps/mach/i386/sysdep.h b/sysdeps/mach/i386/sysdep.h
c6d234
index bafa4d6c8c0639e8..f87691d0264cfcdc 100644
c6d234
--- a/sysdeps/mach/i386/sysdep.h
c6d234
+++ b/sysdeps/mach/i386/sysdep.h
c6d234
@@ -29,7 +29,7 @@
c6d234
 #define SNARF_ARGS(entry_sp, argc, argv, envp)				      \
c6d234
   do									      \
c6d234
     {									      \
c6d234
-      register char **p;						      \
c6d234
+      char **p;								      \
c6d234
       argc = (int) *entry_sp;						      \
c6d234
       argv = (char **) (entry_sp + 1);					      \
c6d234
       p = argv;								      \
c6d234
diff --git a/sysdeps/powerpc/powerpc32/power6/wcschr.c b/sysdeps/powerpc/powerpc32/power6/wcschr.c
c6d234
index a981427f7298477d..3b4cca15face81da 100644
c6d234
--- a/sysdeps/powerpc/powerpc32/power6/wcschr.c
c6d234
+++ b/sysdeps/powerpc/powerpc32/power6/wcschr.c
c6d234
@@ -22,10 +22,10 @@
c6d234
 /* Find the first occurrence of WC in WCS.  */
c6d234
 wchar_t *
c6d234
 wcschr (wcs, wc)
c6d234
-     register const wchar_t *wcs;
c6d234
-     register const wchar_t wc;
c6d234
+     const wchar_t *wcs;
c6d234
+     const wchar_t wc;
c6d234
 {
c6d234
-  register const wchar_t *wcs2 = wcs + 1;
c6d234
+  const wchar_t *wcs2 = wcs + 1;
c6d234
 
c6d234
   if (*wcs == wc)
c6d234
     return (wchar_t *) wcs;
c6d234
diff --git a/sysdeps/powerpc/powerpc32/power6/wcsrchr.c b/sysdeps/powerpc/powerpc32/power6/wcsrchr.c
c6d234
index f9db8f8b53fad7fc..333650190afff171 100644
c6d234
--- a/sysdeps/powerpc/powerpc32/power6/wcsrchr.c
c6d234
+++ b/sysdeps/powerpc/powerpc32/power6/wcsrchr.c
c6d234
@@ -22,10 +22,10 @@
c6d234
 /* Find the last occurrence of WC in WCS.  */
c6d234
 wchar_t *
c6d234
 wcsrchr (wcs, wc)
c6d234
-     register const wchar_t *wcs;
c6d234
-     register const wchar_t wc;
c6d234
+     const wchar_t *wcs;
c6d234
+     const wchar_t wc;
c6d234
 {
c6d234
-  register const wchar_t *wcs2 = wcs + 1;
c6d234
+  const wchar_t *wcs2 = wcs + 1;
c6d234
   const wchar_t *retval = NULL;
c6d234
 
c6d234
   if (*wcs == wc)
c6d234
diff --git a/sysdeps/x86/bits/byteswap-16.h b/sysdeps/x86/bits/byteswap-16.h
c6d234
index 584eb86b74a80c33..2f619729a766ff4e 100644
c6d234
--- a/sysdeps/x86/bits/byteswap-16.h
c6d234
+++ b/sysdeps/x86/bits/byteswap-16.h
c6d234
@@ -24,7 +24,7 @@
c6d234
 # if __GNUC__ >= 2
c6d234
 #  define __bswap_16(x) \
c6d234
      (__extension__							      \
c6d234
-      ({ register unsigned short int __v, __x = (unsigned short int) (x);     \
c6d234
+      ({ unsigned short int __v, __x = (unsigned short int) (x);	      \
c6d234
 	 if (__builtin_constant_p (__x))				      \
c6d234
 	   __v = __bswap_constant_16 (__x);				      \
c6d234
 	 else								      \
c6d234
@@ -37,7 +37,7 @@
c6d234
 /* This is better than nothing.  */
c6d234
 #  define __bswap_16(x) \
c6d234
      (__extension__							      \
c6d234
-      ({ register unsigned short int __x = (unsigned short int) (x);	      \
c6d234
+      ({ unsigned short int __x = (unsigned short int) (x);		      \
c6d234
 	 __bswap_constant_16 (__x); }))
c6d234
 # endif
c6d234
 #else
c6d234
diff --git a/sysdeps/x86/bits/byteswap.h b/sysdeps/x86/bits/byteswap.h
c6d234
index 581687c7f2631183..9bab0c7f4fcb532a 100644
c6d234
--- a/sysdeps/x86/bits/byteswap.h
c6d234
+++ b/sysdeps/x86/bits/byteswap.h
c6d234
@@ -57,7 +57,7 @@ __bswap_32 (unsigned int __bsx)
c6d234
    `bswap' opcode.  On i386 we have to use three instructions.  */
c6d234
 #   define __bswap_32(x) \
c6d234
       (__extension__							      \
c6d234
-       ({ register unsigned int __v, __x = (x);				      \
c6d234
+       ({ unsigned int __v, __x = (x);					      \
c6d234
 	  if (__builtin_constant_p (__x))				      \
c6d234
 	    __v = __bswap_constant_32 (__x);				      \
c6d234
 	  else								      \
c6d234
@@ -66,7 +66,7 @@ __bswap_32 (unsigned int __bsx)
c6d234
 #  else
c6d234
 #   define __bswap_32(x)						      \
c6d234
       (__extension__							      \
c6d234
-       ({ register unsigned int __v, __x = (x);				      \
c6d234
+       ({ unsigned int __v, __x = (x);					      \
c6d234
 	  if (__builtin_constant_p (__x))				      \
c6d234
 	    __v = __bswap_constant_32 (__x);				      \
c6d234
 	  else								      \
c6d234
@@ -81,7 +81,7 @@ __bswap_32 (unsigned int __bsx)
c6d234
 # else
c6d234
 #  define __bswap_32(x) \
c6d234
      (__extension__							      \
c6d234
-      ({ register unsigned int __x = (x); __bswap_constant_32 (__x); }))
c6d234
+      ({ unsigned int __x = (x); __bswap_constant_32 (__x); }))
c6d234
 # endif
c6d234
 #else
c6d234
 static __inline unsigned int
c6d234
@@ -113,7 +113,7 @@ __bswap_64 (__uint64_t __bsx)
c6d234
 # elif __WORDSIZE == 64
c6d234
 #  define __bswap_64(x) \
c6d234
      (__extension__							      \
c6d234
-      ({ register __uint64_t __v, __x = (x);				      \
c6d234
+      ({ __uint64_t __v, __x = (x);					      \
c6d234
 	 if (__builtin_constant_p (__x))				      \
c6d234
 	   __v = __bswap_constant_64 (__x);				      \
c6d234
 	 else								      \
c6d234
diff --git a/time/test_time.c b/time/test_time.c
c6d234
index b3573aa26ac34bf6..8d20ff935b9e8963 100644
c6d234
--- a/time/test_time.c
c6d234
+++ b/time/test_time.c
c6d234
@@ -24,7 +24,7 @@ int
c6d234
 main (int argc, char **argv)
c6d234
 {
c6d234
   time_t t;
c6d234
-  register struct tm *tp;
c6d234
+  struct tm *tp;
c6d234
   struct tm tbuf;
c6d234
   int lose = 0;
c6d234
 
c6d234
diff --git a/time/tzfile.c b/time/tzfile.c
c6d234
index 38aa15cb16300e1c..d67262916f11eaf0 100644
c6d234
--- a/time/tzfile.c
c6d234
+++ b/time/tzfile.c
c6d234
@@ -104,10 +104,10 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
c6d234
 {
c6d234
   static const char default_tzdir[] = TZDIR;
c6d234
   size_t num_isstd, num_isgmt;
c6d234
-  register FILE *f;
c6d234
+  FILE *f;
c6d234
   struct tzhead tzhead;
c6d234
   size_t chars;
c6d234
-  register size_t i;
c6d234
+  size_t i;
c6d234
   size_t total_size;
c6d234
   size_t types_idx;
c6d234
   size_t leaps_idx;
c6d234
@@ -632,7 +632,7 @@ __tzfile_compute (time_t timer, int use_localtime,
c6d234
 		  long int *leap_correct, int *leap_hit,
c6d234
 		  struct tm *tp)
c6d234
 {
c6d234
-  register size_t i;
c6d234
+  size_t i;
c6d234
 
c6d234
   if (use_localtime)
c6d234
     {
c6d234
diff --git a/wcsmbs/wcscat.c b/wcsmbs/wcscat.c
c6d234
index 4eb2d936e76098b6..89366e1437465988 100644
c6d234
--- a/wcsmbs/wcscat.c
c6d234
+++ b/wcsmbs/wcscat.c
c6d234
@@ -28,8 +28,8 @@ __wcscat (dest, src)
c6d234
      wchar_t *dest;
c6d234
      const wchar_t *src;
c6d234
 {
c6d234
-  register wchar_t *s1 = dest;
c6d234
-  register const wchar_t *s2 = src;
c6d234
+  wchar_t *s1 = dest;
c6d234
+  const wchar_t *s2 = src;
c6d234
   wchar_t c;
c6d234
 
c6d234
   /* Find the end of the string.  */
c6d234
diff --git a/wcsmbs/wcschr.c b/wcsmbs/wcschr.c
c6d234
index cb0592bd425b6c4c..56511d88176fa1f0 100644
c6d234
--- a/wcsmbs/wcschr.c
c6d234
+++ b/wcsmbs/wcschr.c
c6d234
@@ -24,8 +24,8 @@
c6d234
 
c6d234
 wchar_t *
c6d234
 wcschr (wcs, wc)
c6d234
-     register const wchar_t *wcs;
c6d234
-     register const wchar_t wc;
c6d234
+     const wchar_t *wcs;
c6d234
+     const wchar_t wc;
c6d234
 {
c6d234
   do
c6d234
     if (*wcs == wc)
c6d234
diff --git a/wcsmbs/wcschrnul.c b/wcsmbs/wcschrnul.c
c6d234
index 1e4c44f80f77ef63..48eaf7b011e3a690 100644
c6d234
--- a/wcsmbs/wcschrnul.c
c6d234
+++ b/wcsmbs/wcschrnul.c
c6d234
@@ -24,8 +24,8 @@
c6d234
 /* Find the first occurrence of WC in WCS.  */
c6d234
 wchar_t *
c6d234
 __wcschrnul (wcs, wc)
c6d234
-     register const wchar_t *wcs;
c6d234
-     register const wchar_t wc;
c6d234
+     const wchar_t *wcs;
c6d234
+     const wchar_t wc;
c6d234
 {
c6d234
   while (*wcs != L'\0')
c6d234
     if (*wcs == wc)
c6d234
diff --git a/wcsmbs/wcscspn.c b/wcsmbs/wcscspn.c
c6d234
index 9e84226cf5674ef8..cf4205fd5e56baee 100644
c6d234
--- a/wcsmbs/wcscspn.c
c6d234
+++ b/wcsmbs/wcscspn.c
c6d234
@@ -29,7 +29,7 @@ wcscspn (wcs, reject)
c6d234
      const wchar_t *wcs;
c6d234
      const wchar_t *reject;
c6d234
 {
c6d234
-  register size_t count = 0;
c6d234
+  size_t count = 0;
c6d234
 
c6d234
   while (*wcs != L'\0')
c6d234
     if (wcschr (reject, *wcs++) == NULL)
c6d234
diff --git a/wcsmbs/wcspbrk.c b/wcsmbs/wcspbrk.c
c6d234
index b769a388d5e49301..ee880709d826fde8 100644
c6d234
--- a/wcsmbs/wcspbrk.c
c6d234
+++ b/wcsmbs/wcspbrk.c
c6d234
@@ -25,8 +25,8 @@
c6d234
 /* Find the first occurrence in WCS of any wide-character in ACCEPT.  */
c6d234
 wchar_t *
c6d234
 wcspbrk (wcs, accept)
c6d234
-     register const wchar_t *wcs;
c6d234
-     register const wchar_t *accept;
c6d234
+     const wchar_t *wcs;
c6d234
+     const wchar_t *accept;
c6d234
 {
c6d234
   while (*wcs != L'\0')
c6d234
     if (wcschr (accept, *wcs) == NULL)
c6d234
diff --git a/wcsmbs/wcsrchr.c b/wcsmbs/wcsrchr.c
c6d234
index 27c94c5bb28cf9c5..b1771a7e8a7ee8a9 100644
c6d234
--- a/wcsmbs/wcsrchr.c
c6d234
+++ b/wcsmbs/wcsrchr.c
c6d234
@@ -25,8 +25,8 @@
c6d234
 /* Find the last occurrence of WC in WCS.  */
c6d234
 wchar_t *
c6d234
 WCSRCHR (wcs, wc)
c6d234
-     register const wchar_t *wcs;
c6d234
-     register const wchar_t wc;
c6d234
+     const wchar_t *wcs;
c6d234
+     const wchar_t wc;
c6d234
 {
c6d234
   const wchar_t *retval = NULL;
c6d234
 
c6d234
diff --git a/wcsmbs/wcsspn.c b/wcsmbs/wcsspn.c
c6d234
index 3e84726c6acb159c..4c2db0ffc360e906 100644
c6d234
--- a/wcsmbs/wcsspn.c
c6d234
+++ b/wcsmbs/wcsspn.c
c6d234
@@ -29,9 +29,9 @@ wcsspn (wcs, accept)
c6d234
      const wchar_t *wcs;
c6d234
      const wchar_t *accept;
c6d234
 {
c6d234
-  register const wchar_t *p;
c6d234
-  register const wchar_t *a;
c6d234
-  register size_t count = 0;
c6d234
+  const wchar_t *p;
c6d234
+  const wchar_t *a;
c6d234
+  size_t count = 0;
c6d234
 
c6d234
   for (p = wcs; *p != L'\0'; ++p)
c6d234
     {
c6d234
diff --git a/wcsmbs/wcsstr.c b/wcsmbs/wcsstr.c
c6d234
index 932c74fe5e144ce9..d4a42df01ce1214c 100644
c6d234
--- a/wcsmbs/wcsstr.c
c6d234
+++ b/wcsmbs/wcsstr.c
c6d234
@@ -33,7 +33,7 @@ wcsstr (haystack, needle)
c6d234
      const wchar_t *haystack;
c6d234
      const wchar_t *needle;
c6d234
 {
c6d234
-  register wchar_t b, c;
c6d234
+  wchar_t b, c;
c6d234
 
c6d234
   if ((b = *needle) != L'\0')
c6d234
     {
c6d234
@@ -50,8 +50,8 @@ wcsstr (haystack, needle)
c6d234
 
c6d234
       for (;;)
c6d234
 	{
c6d234
-	  register wchar_t a;
c6d234
-	  register const wchar_t *rhaystack, *rneedle;
c6d234
+	  wchar_t a;
c6d234
+	  const wchar_t *rhaystack, *rneedle;
c6d234
 
c6d234
 	  do
c6d234
 	    {
c6d234
diff --git a/wcsmbs/wmemchr.c b/wcsmbs/wmemchr.c
c6d234
index 905a321fb24680f4..b8726838a2951d6e 100644
c6d234
--- a/wcsmbs/wmemchr.c
c6d234
+++ b/wcsmbs/wmemchr.c
c6d234
@@ -24,9 +24,9 @@
c6d234
 
c6d234
 wchar_t *
c6d234
 wmemchr (s, c, n)
c6d234
-     register const wchar_t *s;
c6d234
-     register wchar_t c;
c6d234
-     register size_t n;
c6d234
+     const wchar_t *s;
c6d234
+     wchar_t c;
c6d234
+     size_t n;
c6d234
 {
c6d234
   /* For performance reasons unfold the loop four times.  */
c6d234
   while (n >= 4)
c6d234
diff --git a/wcsmbs/wmemcmp.c b/wcsmbs/wmemcmp.c
c6d234
index 2680b4bd078352bb..bb0a900dc8a5ec49 100644
c6d234
--- a/wcsmbs/wmemcmp.c
c6d234
+++ b/wcsmbs/wmemcmp.c
c6d234
@@ -28,8 +28,8 @@ WMEMCMP (s1, s2, n)
c6d234
      const wchar_t *s2;
c6d234
      size_t n;
c6d234
 {
c6d234
-  register wchar_t c1;
c6d234
-  register wchar_t c2;
c6d234
+  wchar_t c1;
c6d234
+  wchar_t c2;
c6d234
 
c6d234
   while (n >= 4)
c6d234
     {
c6d234
diff --git a/wcsmbs/wmemset.c b/wcsmbs/wmemset.c
c6d234
index 8049bb813075f000..afc26c7c48f34f3d 100644
c6d234
--- a/wcsmbs/wmemset.c
c6d234
+++ b/wcsmbs/wmemset.c
c6d234
@@ -28,7 +28,7 @@ wmemset (s, c, n)
c6d234
      wchar_t c;
c6d234
      size_t n;
c6d234
 {
c6d234
-  register wchar_t *wp = s;
c6d234
+  wchar_t *wp = s;
c6d234
 
c6d234
   while (n >= 4)
c6d234
     {