| #define _GNU_SOURCE | |
| #include <unistd.h> | |
| #include <signal.h> | |
| #include "syscall.h" | |
| #include "libc.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 | |
| } | |
| weak_alias(__vfork, vfork); |