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