| 1 | #include <unistd.h> |
| 2 | #include <stdarg.h> |
| 3 | |
| 4 | int execl(const char *path, const char *argv0, ...) |
| 5 | { |
| 6 | int argc; |
| 7 | va_list ap; |
| 8 | va_start(ap, argv0); |
| 9 | for (argc=1; va_arg(ap, const char *); argc++); |
| 10 | va_end(ap); |
| 11 | { |
| 12 | int i; |
| 13 | char *argv[argc+1]; |
| 14 | va_start(ap, argv0); |
| 15 | argv[0] = (char *)argv0; |
| 16 | for (i=1; i<argc; i++) |
| 17 | argv[i] = va_arg(ap, char *); |
| 18 | argv[i] = NULL; |
| 19 | va_end(ap); |
| 20 | return execv(path, argv); |
| 21 | } |
| 22 | } |