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Diffstat (limited to 'libc/signal/sigwait.c')
-rw-r--r--libc/signal/sigwait.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/libc/signal/sigwait.c b/libc/signal/sigwait.c
index 634a18dc5..5e9c4275f 100644
--- a/libc/signal/sigwait.c
+++ b/libc/signal/sigwait.c
@@ -19,15 +19,15 @@
* Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
* 02111-1307 USA. */
-#include <errno.h>
+#define __need_NULL
+#include <stddef.h>
#include <signal.h>
-#include <string.h>
-#include <unistd.h>
#ifdef __UCLIBC_HAS_THREADS_NATIVE__
# include <sysdep-cancel.h>
# ifdef __NR_rt_sigtimedwait
+# include <string.h>
/* Return any pending signal or wait for one for the given time. */
static int do_sigwait(const sigset_t *set, int *sig)
@@ -104,6 +104,8 @@ int sigwait (const sigset_t *set, int *sig)
}
# else /* __UCLIBC_HAS_REALTIME__ */
+# include <errno.h>
+# include <unistd.h> /* smallint */
/* variant without REALTIME extensions */
static smallint was_sig; /* obviously not thread-safe */