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authorPeter S. Mazinger <ps.m@gmx.net>2011-04-21 22:31:08 +0200
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2012-06-15 14:00:41 +0200
commit08b258aeb96a6970b950eedc2dc2ab00b04011ee (patch)
tree38a9bd354003b1599f644e2eeadce0f589c18877 /include/sys/wait.h
parentc4b9ff234e2d18ee51f652467986ed0102667737 (diff)
waitpid.c: provide __waitpid_nocancel, use cancel.h
Use __wait4_nocancel since wait4 is not available all the time. Add a comment about not using waitpid syscall. Signed-off-by: Peter S. Mazinger <ps.m@gmx.net> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'include/sys/wait.h')
-rw-r--r--include/sys/wait.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/sys/wait.h b/include/sys/wait.h
index b09c28ddf..2b68847e9 100644
--- a/include/sys/wait.h
+++ b/include/sys/wait.h
@@ -137,7 +137,10 @@ extern __pid_t wait (__WAIT_STATUS __stat_loc);
This function is a cancellation point and therefore not marked with
__THROW. */
extern __pid_t waitpid (__pid_t __pid, int *__stat_loc, int __options);
+#ifdef _LIBC
+extern __typeof(waitpid) __waitpid_nocancel attribute_hidden;
libc_hidden_proto(waitpid)
+#endif
#if defined __USE_SVID || defined __USE_XOPEN
# define __need_siginfo_t