kill -l accepts at most 1 arg
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aee8535a71
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2
kill.1
2
kill.1
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@ -4,7 +4,7 @@ KILL \- signal processes
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.SH SYNOPSIS
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\fBkill\fR [ \fB-s\fR \fIsignal_name\fR ] \fIpid\fR \fI...\fR
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.P
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\fBkill\fR \fB-l\fR [ \fIexit_status\fR \fI...\fR]
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\fBkill\fR \fB-l\fR [ \fIexit_status\fR]
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.P
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\fBkill\fR \fB-\fR\fIsignal_name\fR \fIpid\fR \fI...\fR
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.P
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11
kill.c
11
kill.c
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@ -28,7 +28,7 @@ static void
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usage(void)
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{
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weprintf("usage: %s [-s signame | -signum | -signame] pid ...\n", argv0);
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weprintf(" %s -l [exit_status ...]\n", argv0);
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weprintf(" %s -l [exit_status]\n", argv0);
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exit(1);
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}
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@ -72,19 +72,16 @@ main(int argc, char *argv[])
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puts(sigs[i].name);
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exit(0);
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}
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for (; argc; argc--, argv++) {
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errno = 0;
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sig = strtol(argv[0], &end, 0);
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if (*end == '\0' && errno == 0) {
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name = sig2name(sig);
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if (!name)
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printf("%d\n", sig);
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eprintf("%d: bad signal number\n", sig);
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else
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puts(name);
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} else {
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weprintf("%s: bad signal number\n", argv[0]);
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ret = 1;
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}
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eprintf("%s: bad signal name\n", argv[0]);
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}
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exit(0);
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} else {
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@ -108,7 +105,7 @@ main(int argc, char *argv[])
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}
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}
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if (i == LEN(sigs))
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eprintf("%s: bad signal number\n", name);
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eprintf("%s: bad signal name\n", name);
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}
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argc--;
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argv++;
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