diff options
Diffstat (limited to '')
| -rw-r--r-- | src/trap.c | 25 |
1 files changed, 18 insertions, 7 deletions
diff --git a/src/trap.c b/src/trap.c index 82d4263..edb9938 100644 --- a/src/trap.c +++ b/src/trap.c @@ -79,6 +79,8 @@ int gotsigchld; extern char *signal_names[]; +static int decode_signum(const char *); + #ifdef mkinit INCLUDE "trap.h" INIT { @@ -112,7 +114,7 @@ trapcmd(int argc, char **argv) } return 0; } - if (!ap[1]) + if (!ap[1] || decode_signum(*ap) >= 0) action = NULL; else action = *ap++; @@ -400,18 +402,27 @@ out: /* NOTREACHED */ } -int decode_signal(const char *string, int minsig) +static int decode_signum(const char *string) { - int signo; + int signo = -1; if (is_number(string)) { signo = atoi(string); - if (signo >= NSIG) { - return -1; - } - return signo; + if (signo >= NSIG) + signo = -1; } + return signo; +} + +int decode_signal(const char *string, int minsig) +{ + int signo; + + signo = decode_signum(string); + if (signo >= 0) + return signo; + for (signo = minsig; signo < NSIG; signo++) { if (!strcasecmp(string, signal_names[signo])) { return signo; |