Introduce prototype-style function definitions for pread, pwrite,

pread64, pwrite64.  Upstream removed the old-style function definitions

in:

commit 94a42455257226361fedf37a0ad7fc1d9d131645

Author: Joseph Myers <joseph@codesourcery.com>

Date:   Fri Oct 31 21:13:32 2014 +0000

    Move powerpc64 pread/pwrite definitions to syscalls.list (bug 14138).

diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c

index 43ead1af67b0c0da..010fca1b6bb0d4b0 100644

--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c

+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c

@@ -29,11 +29,7 @@

 /* Consider moving to syscalls.list.  */

 ssize_t

-__libc_pread (fd, buf, count, offset)

-     int fd;

-     void *buf;

-     size_t count;

-     off_t offset;

+__libc_pread (int fd, void *buf, size_t count, off_t offset)

 {

   ssize_t result;

diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c

index dc9fc81c4ccf067e..bcf1bebd75ebf8f5 100644

--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c

+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c

@@ -28,11 +28,7 @@

 /* Consider moving to syscalls.list.  */

 ssize_t

-__libc_pread64 (fd, buf, count, offset)

-     int fd;

-     void *buf;

-     size_t count;

-     off64_t offset;

+__libc_pread64 (int fd, void *buf, size_t count, off64_t offset)

 {

   ssize_t result;

diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c

index 57c62bdb74805836..ff9f5c4d8ef3e26d 100644

--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c

+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c

@@ -29,11 +29,7 @@

 /* Consider moving to syscalls.list.  */

 ssize_t

-__libc_pwrite (fd, buf, count, offset)

-     int fd;

-     const void *buf;

-     size_t count;

-     off_t offset;

+__libc_pwrite (int fd, const void *buf, size_t count, off_t offset)

 {

   ssize_t result;

diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c

index 430bb4ef2bd2eb3e..b2f630396cf53b39 100644

--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c

+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c

@@ -28,11 +28,7 @@

 /* Consider moving to syscalls.list.  */

 ssize_t

-__libc_pwrite64 (fd, buf, count, offset)

-     int fd;

-     const void *buf;

-     size_t count;

-     off64_t offset;

+__libc_pwrite64 (int fd, const void *buf, size_t count, off64_t offset)

 {

   ssize_t result;