1 files changed, 28 insertions, 0 deletions
diff --git a/usr/include/sys/wait.h b/usr/include/sys/wait.h
new file mode 100644
index 0000000..0f5efaf
--- /dev/null
+++ b/usr/include/sys/wait.h
@@ -0,0 +1,28 @@
+/*
+ * sys/wait.h
+ */
+
+#ifndef _SYS_WAIT_H
+#define _SYS_WAIT_H
+
+#include <klibc/extern.h>
+#include <sys/types.h>
+#include <sys/resource.h>
+
+#include <linux/wait.h>
+
+#define WEXITSTATUS(s)	(((s) & 0xff00) >> 8)
+#define WTERMSIG(s)	((s) & 0x7f)
+#define WIFEXITED(s)	(WTERMSIG(s) == 0)
+#define WIFSTOPPED(s)	(WTERMSIG(s) == 0x7f)
+/* Ugly hack to avoid multiple evaluation of "s" */
+#define WIFSIGNALED(s)	(WTERMSIG((s)+1) >= 2)
+#define WCOREDUMP(s)	((s) & 0x80)
+#define WSTOPSIG(s)	WEXITSTATUS(s)
+
+__extern pid_t wait(int *);
+__extern pid_t waitpid(pid_t, int *, int);
+__extern pid_t wait3(int *, int, struct rusage *);
+__extern pid_t wait4(pid_t, int *, int, struct rusage *);
+
+#endif				/* _SYS_WAIT_H */