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authorPeter S. Mazinger <ps.m@gmx.net>2011-04-17 15:45:46 +0200
committerBernhard Reutner-Fischer <rep.dot.nop@gmail.com>2012-06-15 14:00:40 +0200
commita92060fe161073a41a3b73e8533d65125f84e3a8 (patch)
tree62a3110fc3c5e256b59f1b19ab8803326400f5ce /libc/sysdeps/linux/common/wait4.c
parent0a043c30ee71245dfe7c9d82d654312c5e1f6127 (diff)
wait4.c: provide hidden __wait4_nocancel independent of any guards
Correct wait4 guard (it is only __USE_BSD) wait3, system: use __wait4_nocancel Signed-off-by: Peter S. Mazinger <ps.m@gmx.net> Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/sysdeps/linux/common/wait4.c')
-rw-r--r--libc/sysdeps/linux/common/wait4.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/libc/sysdeps/linux/common/wait4.c b/libc/sysdeps/linux/common/wait4.c
index dceab41b6..b7952ad81 100644
--- a/libc/sysdeps/linux/common/wait4.c
+++ b/libc/sysdeps/linux/common/wait4.c
@@ -8,18 +8,16 @@
*/
#include <sys/syscall.h>
-#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
#include <sys/wait.h>
-#include <sys/resource.h>
+# define __NR___syscall_wait4 __NR_wait4
+static __always_inline _syscall4(int, __syscall_wait4, __kernel_pid_t, pid,
+ int *, status, int, opts, struct rusage *, rusage)
-#define __NR___syscall_wait4 __NR_wait4
-static __inline__ _syscall4(int, __syscall_wait4, __kernel_pid_t, pid,
- int *, status, int, opts, struct rusage *, rusage)
-
-pid_t wait4(pid_t pid, int *status, int opts, struct rusage *rusage)
+pid_t __wait4_nocancel(pid_t pid, int *status, int opts, struct rusage *rusage)
{
- return (__syscall_wait4(pid, status, opts, rusage));
+ return __syscall_wait4(pid, status, opts, rusage);
}
-libc_hidden_def(wait4)
+#ifdef __USE_BSD
+strong_alias(__wait4_nocancel,wait4)
#endif