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Diffstat (limited to 'libc/sysdeps/linux/common/wait3.c')
-rw-r--r--libc/sysdeps/linux/common/wait3.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/libc/sysdeps/linux/common/wait3.c b/libc/sysdeps/linux/common/wait3.c
index 7448b6294..6a8bc77fc 100644
--- a/libc/sysdeps/linux/common/wait3.c
+++ b/libc/sysdeps/linux/common/wait3.c
@@ -3,7 +3,13 @@
#include <sys/wait.h>
#include <sys/resource.h>
-__pid_t wait3(__WAIT_STATUS wait_stat, int options, struct rusage *reserved)
+
+/* 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)
{
- return wait4((-1) /* WAIT_ANY*/, wait_stat, options, reserved);
+ return wait4 (WAIT_ANY, stat_loc, options, usage);
}