From: Joel Holdsworth Date: Sun, 12 Apr 2015 13:24:58 +0000 (+0100) Subject: Reordered argument handling X-Git-Tag: pulseview-0.3.0~198 X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=aa90e86b1c25f67ea64d7bec0560f531c67bc853;p=pulseview.git Reordered argument handling --- diff --git a/main.cpp b/main.cpp index cfaba777..089deee7 100644 --- a/main.cpp +++ b/main.cpp @@ -56,9 +56,11 @@ void usage() " %s [OPTION…] [FILE] — %s\n" "\n" "Help Options:\n" - " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" - " -V, --version Show release version\n" " -h, -?, --help Show help option\n" + "\n" + "Application Options:\n" + " -V, --version Show release version\n" + " -l, --loglevel Set libsigrok/libsigrokdecode loglevel\n" "\n", PV_BIN_NAME, PV_DESCRIPTION); } @@ -78,9 +80,9 @@ int main(int argc, char *argv[]) // Parse arguments while (1) { static const struct option long_options[] = { - {"loglevel", required_argument, 0, 'l'}, - {"version", no_argument, 0, 'V'}, {"help", no_argument, 0, 'h'}, + {"version", no_argument, 0, 'V'}, + {"loglevel", required_argument, 0, 'l'}, {0, 0, 0, 0} }; @@ -90,6 +92,16 @@ int main(int argc, char *argv[]) break; switch (c) { + case 'h': + case '?': + usage(); + return 0; + + case 'V': + // Print version info + fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); + return 0; + case 'l': { const int loglevel = atoi(optarg); @@ -101,16 +113,6 @@ int main(int argc, char *argv[]) break; } - - case 'V': - // Print version info - fprintf(stdout, "%s %s\n", PV_TITLE, PV_VERSION_STRING); - return 0; - - case 'h': - case '?': - usage(); - return 0; } }