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Support numeric value for --signal

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Shuanglei Tao
2017-11-05 11:17:03 +08:00
parent a59da79d62
commit a5b8905c19
6 changed files with 17 additions and 22 deletions
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11
src/utils.c
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@@ -69,23 +69,20 @@ endswith(const char *str, const char *suffix) {
}
int
get_sig_name(int sig, char *buf) {
int n = sprintf(buf, "SIG%s", sig < NSIG ? sys_signame[sig] : "unknown");
get_sig_name(int sig, char *buf, size_t len) {
int n = snprintf(buf, len, "SIG%s", sig < NSIG ? sys_signame[sig] : "unknown");
uppercase(buf);
return n;
}
int
get_sig(const char *sig_name) {
if (strlen(sig_name) <= 3 || strcasestr(sig_name, "sig") == NULL) {
return -1;
}
for (int sig = 1; sig < NSIG; sig++) {
const char *name = sys_signame[sig];
if (name != NULL && strcasecmp(name, sig_name + 3) == 0)
if (name != NULL && (strcasecmp(name, sig_name) == 0 || strcasecmp(name, sig_name + 3) == 0))
return sig;
}
return -1;
return atoi(sig_name);
}
int