diff options
Diffstat (limited to 'slstatus.c')
-rw-r--r-- | slstatus.c | 14 |
1 files changed, 6 insertions, 8 deletions
@@ -70,7 +70,7 @@ static const char *vol_perc(const char *card); static const char *wifi_perc(const char *iface); static const char *wifi_essid(const char *iface); static void sighandler(const int signo); -static void usage(const int eval); +static void usage(void); char *argv0; static unsigned short int delay = 0; @@ -838,10 +838,10 @@ sighandler(const int signo) } static void -usage(const int eval) +usage(void) { fprintf(stderr, "usage: %s [-d] [-o] [-n] [-v] [-h]\n", argv0); - exit(eval); + exit(1); } int @@ -865,16 +865,14 @@ main(int argc, char *argv[]) nflag = 1; break; case 'v': - printf("slstatus (C) 2016-2017 slstatus engineers\n"); + printf("slstatus-"VERSION"\n"); return 0; - case 'h': - usage(0); default: - usage(1); + usage(); } ARGEND if ((dflag && oflag) || (dflag && nflag) || (oflag && nflag)) { - usage(1); + usage(); } if (dflag && daemon(1, 1) < 0) { err(1, "daemon"); |