aboutsummaryrefslogtreecommitdiff
path: root/posix
diff options
context:
space:
mode:
Diffstat (limited to 'posix')
-rw-r--r--posix/sys/wait.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/posix/sys/wait.h b/posix/sys/wait.h
index 44f47ad..36cc925 100644
--- a/posix/sys/wait.h
+++ b/posix/sys/wait.h
@@ -35,7 +35,7 @@ typedef __pid_t pid_t;
#endif
/* These macros could also be defined int <stdlib.h>. */
-#ifndef _STDLIB_H
+#if !defined _STDLIB_H || !defined __USE_XOPEN
/* This will define the `W*' macros for the flag
bits to `waitpid', `wait3', and `wait4'. */
# include <bits/waitflags.h>