wait.h: add linux specific, thread-related waitpid() flags

[musl] / include / sys / wait.h

diff --git a/include/sys/wait.h b/include/sys/wait.h
index e73594a..b8d6432 100644 (file)
--- a/include/sys/wait.h
+++ b/include/sys/wait.h
@@ -4,6 +4,8 @@
 extern "C" {
 #endif
 
+#include <features.h>
+
 #include <signal.h>
 
 #define __NEED_pid_t
@@ -17,7 +19,7 @@ pid_t wait (int *);
 int waitid (idtype_t, id_t, siginfo_t *, int);
 pid_t waitpid (pid_t, int *, int );
 
-#ifdef _GNU_SOURCE
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 #include <sys/resource.h>
 pid_t wait3 (int *, int, struct rusage *);
 pid_t wait4 (pid_t, int *, int, struct rusage *);
@@ -31,11 +33,14 @@ pid_t wait4 (pid_t, int *, int, struct rusage *);
 #define WCONTINUED 8
 #define WNOWAIT    0x1000000
 
+#define __WNOTHREAD 0x20000000
+#define __WALL      0x40000000
+#define __WCLONE    0x80000000
+
 #define P_ALL  0
 #define P_PID  1
 #define P_PGID 2
 
-#ifndef WEXITSTATUS
 #define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
 #define WTERMSIG(s) ((s) & 0x7f)
 #define WSTOPSIG(s) WEXITSTATUS(s)
@@ -44,7 +49,6 @@ pid_t wait4 (pid_t, int *, int, struct rusage *);
 #define WIFSTOPPED(s) (((s) & 0xff) == 0x7f)
 #define WIFSIGNALED(s) (((signed char) (((s) & 0x7f) + 1) >> 1) > 0)
 #define WIFCONTINUED(s) ((s) == 0xffff)
-#endif
 
 #ifdef __cplusplus
 }