summaryrefslogtreecommitdiffstats
path: root/libc-top-half/musl/src/process/vfork.c
diff options
context:
space:
mode:
Diffstat (limited to 'libc-top-half/musl/src/process/vfork.c')
-rw-r--r--libc-top-half/musl/src/process/vfork.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/libc-top-half/musl/src/process/vfork.c b/libc-top-half/musl/src/process/vfork.c
new file mode 100644
index 0000000..d430c13
--- /dev/null
+++ b/libc-top-half/musl/src/process/vfork.c
@@ -0,0 +1,14 @@
+#define _GNU_SOURCE
+#include <unistd.h>
+#include <signal.h>
+#include "syscall.h"
+
+pid_t vfork(void)
+{
+ /* vfork syscall cannot be made from C code */
+#ifdef SYS_fork
+ return syscall(SYS_fork);
+#else
+ return syscall(SYS_clone, SIGCHLD, 0);
+#endif
+}