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mirror of git://git.suckless.org/sbase synced 2024-12-25 16:32:37 +00:00
sbase/kill.c
2011-06-10 02:29:10 +01:00

51 lines
1.1 KiB
C

/* See LICENSE file for copyright and license details. */
#include <stdlib.h>
#include <signal.h>
#include <strings.h>
#include <unistd.h>
#include "util.h"
#define LEN(x) (sizeof (x) / sizeof *(x))
struct {
const char *name;
int sig;
} sigs[] = {
#define SIG(n) { #n, SIG##n }
SIG(ABRT), SIG(ALRM), SIG(BUS), SIG(CHLD), SIG(CONT), SIG(FPE), SIG(HUP),
SIG(ILL), SIG(INT), SIG(KILL), SIG(PIPE), SIG(QUIT), SIG(SEGV), SIG(STOP),
SIG(TERM), SIG(TSTP), SIG(TTIN), SIG(TTOU), SIG(USR1), SIG(USR2), SIG(URG),
#undef SIG
};
int
main(int argc, char *argv[])
{
char c, *end;
int i, sig = SIGTERM;
pid_t pid;
while((c = getopt(argc, argv, "s:")) != -1)
switch(c) {
case 's':
for(i = 0; i < LEN(sigs); i++)
if(!strcasecmp(optarg, sigs[i].name)) {
sig = sigs[i].sig;
break;
}
if(i == LEN(sigs))
eprintf("%s: unknown signal\n", optarg);
break;
default:
exit(EXIT_FAILURE);
}
for(; optind < argc; optind++) {
pid = strtol(argv[optind], &end, 0);
if(*end != '\0')
eprintf("%s: not a number\n", argv[optind]);
if(kill(pid, sig) == -1)
eprintf("kill %d:", pid);
}
return EXIT_SUCCESS;
}