+#define _GNU_SOURCE
#include <unistd.h>
+#include <signal.h>
#include "syscall.h"
pid_t vfork(void)
{
/* vfork syscall cannot be made from C code */
- return syscall0(__NR_fork);
+#ifdef SYS_fork
+ return syscall(SYS_fork);
+#else
+ return syscall(SYS_clone, SIGCHLD, 0);
+#endif
}