| 1 | #define _GNU_SOURCE |
| 2 | #include <unistd.h> |
| 3 | #include <signal.h> |
| 4 | #include "syscall.h" |
| 5 | |
| 6 | pid_t vfork(void) |
| 7 | { |
| 8 | /* vfork syscall cannot be made from C code */ |
| 9 | #ifdef SYS_fork |
| 10 | return syscall(SYS_fork); |
| 11 | #else |
| 12 | return syscall(SYS_clone, SIGCHLD, 0); |
| 13 | #endif |
| 14 | } |