--- valgrind/memcheck/tests/x86-linux/scalar.c	(revision 11801)

+++ valgrind/memcheck/tests/x86-linux/scalar.c	(revision 11802)

@@ -1,3 +1,5 @@

+#define _GNU_SOURCE

+

 #include "../../memcheck.h"

 #include "scalar.h"

 #include <unistd.h>

--- valgrind/memcheck/tests/x86-linux/scalar.stderr.exp	(revision 11801)

+++ valgrind/memcheck/tests/x86-linux/scalar.stderr.exp	(revision 11802)

@@ -578,25 +578,25 @@

    ...

  Address 0x........ is 0 bytes after a block of size 4 alloc'd

    at 0x........: malloc (vg_replace_malloc.c:...)

-   by 0x........: main (scalar.c:28)

+   by 0x........: main (scalar.c:30)

 Syscall param sigaction(act->sa_mask) points to unaddressable byte(s)

    ...

  Address 0x........ is 4 bytes after a block of size 4 alloc'd

    at 0x........: malloc (vg_replace_malloc.c:...)

-   by 0x........: main (scalar.c:28)

+   by 0x........: main (scalar.c:30)

 Syscall param sigaction(act->sa_flags) points to unaddressable byte(s)

    ...

  Address 0x........ is 8 bytes after a block of size 4 alloc'd

    at 0x........: malloc (vg_replace_malloc.c:...)

-   by 0x........: main (scalar.c:28)

+   by 0x........: main (scalar.c:30)

 Syscall param sigaction(oldact) points to unaddressable byte(s)

    ...

  Address 0x........ is 0 bytes after a block of size 4 alloc'd

    at 0x........: malloc (vg_replace_malloc.c:...)

-   by 0x........: main (scalar.c:28)

+   by 0x........: main (scalar.c:30)

 -----------------------------------------------------

  68:       __NR_sgetmask n/a

@@ -1228,13 +1228,13 @@

    ...

  Address 0x........ is 0 bytes after a block of size 4 alloc'd

    at 0x........: malloc (vg_replace_malloc.c:...)

-   by 0x........: main (scalar.c:28)

+   by 0x........: main (scalar.c:30)

 Syscall param sigprocmask(oldset) points to unaddressable byte(s)

    ...

  Address 0x........ is 0 bytes after a block of size 4 alloc'd

    at 0x........: malloc (vg_replace_malloc.c:...)

-   by 0x........: main (scalar.c:28)

+   by 0x........: main (scalar.c:30)

 -----------------------------------------------------

 127:  __NR_create_module ni

@@ -1747,7 +1747,7 @@

    ...

  Address 0x........ is 4 bytes after a block of size 4 alloc'd

    at 0x........: malloc (vg_replace_malloc.c:...)

-   by 0x........: main (scalar.c:28)

+   by 0x........: main (scalar.c:30)

 Syscall param rt_sigaction(act->sa_mask) points to unaddressable byte(s)

    ...

@@ -1757,13 +1757,13 @@

    ...

  Address 0x........ is 8 bytes after a block of size 4 alloc'd

    at 0x........: malloc (vg_replace_malloc.c:...)

-   by 0x........: main (scalar.c:28)

+   by 0x........: main (scalar.c:30)

 Syscall param rt_sigaction(oldact) points to unaddressable byte(s)

    ...

  Address 0x........ is 4 bytes after a block of size 4 alloc'd

    at 0x........: malloc (vg_replace_malloc.c:...)

-   by 0x........: main (scalar.c:28)

+   by 0x........: main (scalar.c:30)

 -----------------------------------------------------

 175: __NR_rt_sigprocmask 4s 2m

--- valgrind/memcheck/tests/linux/stack_switch.c	(revision 11801)

+++ valgrind/memcheck/tests/linux/stack_switch.c	(revision 11802)

@@ -1,5 +1,6 @@

 #define _XOPEN_SOURCE 600

 #define _BSD_SOURCE

+#define _GNU_SOURCE

 #include <stdio.h>