wait4.c: provide hidden __wait4_nocancel independent of any guards

[uclinux-h8/uClibc.git] / libc / sysdeps / linux / common / wait3.c

diff --git a/libc/sysdeps/linux/common/wait3.c b/libc/sysdeps/linux/common/wait3.c
index 0d480ec..a4391fd 100644 (file)
--- a/libc/sysdeps/linux/common/wait3.c
+++ b/libc/sysdeps/linux/common/wait3.c
@@ -5,20 +5,12 @@
  */
 
 #include <sys/syscall.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/resource.h>
 
-#if defined __USE_BSD
+#if defined __USE_BSD || defined __USE_XOPEN_EXTENDED
+# include <sys/wait.h>
 
-
-/* Wait for a child to exit.  When one does, put its status in *STAT_LOC and
- * return its process ID.  For errors return (pid_t) -1.  If USAGE is not nil,
- * store information about the child's resource usage (as a `struct rusage')
- * there.  If the WUNTRACED bit is set in OPTIONS, return status for stopped
- * children; otherwise don't.  */
-pid_t wait3 (__WAIT_STATUS stat_loc, int options, struct rusage * usage)
+pid_t wait3(__WAIT_STATUS stat_loc, int options, struct rusage *usage)
 {
-      return wait4 (WAIT_ANY, stat_loc, options, usage);
+      return __wait4_nocancel(WAIT_ANY, stat_loc, options, usage);
 }
 #endif