From 965ecced3f8089987476d5eba0a07ca49f029b40 Mon Sep 17 00:00:00 2001 From: Jorge Pereira Date: Mon, 6 Jul 2015 17:27:22 -0300 Subject: [PATCH] Added the option -h for 'radattr' tool. refs #1123 --- src/main/radattr.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/src/main/radattr.c b/src/main/radattr.c index ec901c78e0..2b8d491676 100644 --- a/src/main/radattr.c +++ b/src/main/radattr.c @@ -894,6 +894,17 @@ static void process_file(const char *root_dir, char const *filename) if (fp != stdin) fclose(fp); } +static void NEVER_RETURNS usage(void) +{ + fprintf(stderr, "usage: radattr [OPTS] filename\n"); + fprintf(stderr, " -d Set user dictionary directory (defaults to " RADDBDIR ").\n"); + fprintf(stderr, " -D Set main dictionary directory (defaults to " DICTDIR ").\n"); + fprintf(stderr, " -x Debugging mode.\n"); + fprintf(stderr, " -M Show program version information.\n"); + + exit(1); +} + int main(int argc, char *argv[]) { int c; @@ -910,11 +921,13 @@ int main(int argc, char *argv[]) } #endif - while ((c = getopt(argc, argv, "d:D:xM")) != EOF) switch (c) { + while ((c = getopt(argc, argv, "d:D:xMh")) != EOF) switch (c) { case 'd': + if (!optarg) usage(); radius_dir = optarg; break; case 'D': + if (!optarg) usage(); dict_dir = optarg; break; case 'x': @@ -924,9 +937,9 @@ int main(int argc, char *argv[]) case 'M': report = true; break; + case 'h': default: - fprintf(stderr, "usage: radattr [OPTS] filename\n"); - exit(1); + usage(); } argc -= (optind - 1); argv += (optind - 1); -- 2.47.2