diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/waitpid.c')
| -rw-r--r-- | sysdeps/unix/sysv/linux/waitpid.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/sysdeps/unix/sysv/linux/waitpid.c b/sysdeps/unix/sysv/linux/waitpid.c index 43a63f6ce5..275fb826b4 100644 --- a/sysdeps/unix/sysv/linux/waitpid.c +++ b/sysdeps/unix/sysv/linux/waitpid.c @@ -16,14 +16,26 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <sysdep.h> +#include <errno.h> +#include <sysdep-cancel.h> #include <stdlib.h> #include <sys/wait.h> +#include <nptl/pthreadP.h> +#include <tls.h> __pid_t __libc_waitpid (__pid_t pid, int *stat_loc, int options) { - return __wait4 (pid, stat_loc, options, NULL); + if (SINGLE_THREAD_P) + return INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL); + + int oldtype = LIBC_CANCEL_ASYNC (); + + int result = INLINE_SYSCALL (wait4, 4, pid, stat_loc, options, NULL); + + LIBC_CANCEL_RESET (oldtype); + + return result; } weak_alias (__libc_waitpid, __waitpid) libc_hidden_weak (__waitpid) |