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-rw-r--r--src/basic/signal-util.c26
1 files changed, 10 insertions, 16 deletions
diff --git a/src/basic/signal-util.c b/src/basic/signal-util.c
index bf4816fd6..5bd5c71ce 100644
--- a/src/basic/signal-util.c
+++ b/src/basic/signal-util.c
@@ -234,11 +234,7 @@ int signal_from_string(const char *s) {
const char *p;
int signo, r;
- /* Check that the input is a signal name. */
- signo = __signal_from_string(s);
- if (signo > 0)
- return signo;
-
+ /* Check that the input is a signal number. */
if (safe_atoi(s, &signo) >= 0) {
if (SIGNAL_VALID(signo))
return signo;
@@ -246,6 +242,15 @@ int signal_from_string(const char *s) {
return -ERANGE;
}
+ /* Drop "SIG" prefix. */
+ if (startswith(s, "SIG"))
+ s += 3;
+
+ /* Check that the input is a signal name. */
+ signo = __signal_from_string(s);
+ if (signo > 0)
+ return signo;
+
/* Check that the input is RTMIN or
* RTMIN+n (0 <= n <= SIGRTMAX-SIGRTMIN). */
p = startswith(s, "RTMIN");
@@ -287,17 +292,6 @@ int signal_from_string(const char *s) {
return -EINVAL;
}
-int signal_from_string_try_harder(const char *s) {
- int signo;
- assert(s);
-
- signo = signal_from_string(s);
- if (signo <= 0)
- if (startswith(s, "SIG"))
- return signal_from_string(s+3);
-
- return signo;
-}
#if 0 /// UNNEEDED by elogind
void nop_signal_handler(int sig) {