| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <signal.h> | |
| #include <string.h> | |
| char *progname; | |
| static __noreturn usage(void) | |
| { | |
| fprintf(stderr, "Usage: %s pid\n", progname); | |
| exit(1); | |
| } | |
| int main(int argc, char *argv[]) | |
| { | |
| long pid; | |
| char *endp; | |
| progname = argv[0]; | |
| if (argc != 2) | |
| usage(); | |
| pid = strtol(argv[1], &endp, 10); | |
| if (*endp != '\0') { | |
| perror("pid"); | |
| usage(); | |
| } | |
| if (kill(pid, SIGTERM) == -1) { | |
| perror("kill"); | |
| exit(-1); | |
| } | |
| exit(0); | |
| } |