X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fprocess%2Fposix_spawn.c;h=604756e9f99239ac1ccf1b294d9270cd1263bd1f;hb=4b49060da09b37e36ae08b49499c4a53b4f53890;hp=9f2d7423530c5faa034f9b179176ccd60ba3bef2;hpb=13cd969552409e05c941829f2aabb15e2f4d9a1f;p=musl

diff --git a/src/process/posix_spawn.c b/src/process/posix_spawn.c
index 9f2d7423..604756e9 100644
--- a/src/process/posix_spawn.c
+++ b/src/process/posix_spawn.c
@@ -8,11 +8,13 @@
 
 extern char **environ;
 
-int __posix_spawnx(pid_t *res, const char *path,
+pid_t __vfork(void);
+
+int __posix_spawnx(pid_t *restrict res, const char *restrict path,
 	int (*exec)(const char *, char *const *),
 	const posix_spawn_file_actions_t *fa,
-	const posix_spawnattr_t *attr,
-	char *const argv[], char *const envp[])
+	const posix_spawnattr_t *restrict attr,
+	char *const argv[restrict], char *const envp[restrict])
 {
 	pid_t pid;
 	sigset_t oldmask;
@@ -22,7 +24,7 @@ int __posix_spawnx(pid_t *res, const char *path,
 	if (!attr) attr = &dummy_attr;
 
 	sigprocmask(SIG_BLOCK, (void *)(uint64_t []){-1}, &oldmask);
-	pid = __syscall(SYS_fork);
+	pid = __vfork();
 
 	if (pid) {
 		sigprocmask(SIG_SETMASK, &oldmask, 0);
@@ -89,10 +91,10 @@ int __posix_spawnx(pid_t *res, const char *path,
 	return 0;
 }
 
-int posix_spawn(pid_t *res, const char *path,
+int posix_spawn(pid_t *restrict res, const char *restrict path,
 	const posix_spawn_file_actions_t *fa,
-	const posix_spawnattr_t *attr,
-	char *const argv[], char *const envp[])
+	const posix_spawnattr_t *restrict attr,
+	char *const argv[restrict], char *const envp[restrict])
 {
 	return __posix_spawnx(res, path, execv, fa, attr, argv, envp);
 }