From 6f71a4a1e4c82c0c81a78b11f3994014a620ac79 Mon Sep 17 00:00:00 2001 From: Sami Kerola Date: Tue, 27 Nov 2012 21:17:47 +0000 Subject: [PATCH] crontab: make usage easier to read Signed-off-by: Sami Kerola --- src/crontab.c | 30 ++++++++++++++++++------------ 1 file changed, 18 insertions(+), 12 deletions(-) diff --git a/src/crontab.c b/src/crontab.c index 7eda894..0e4c851 100644 --- a/src/crontab.c +++ b/src/crontab.c @@ -108,20 +108,26 @@ static const char *tmp_path(void); static void usage(const char *msg) { fprintf(stderr, "%s: usage error: %s\n", ProgramName, msg); - fprintf(stderr, "usage:\t%s [-u user] file\n", ProgramName); - fprintf(stderr, "\t%s [-u user] [ -e | -l | -r ]\n", ProgramName); - fprintf(stderr, "\t%s -n [ hostname ]\n", ProgramName); - fprintf(stderr, "\t%s -c\n", ProgramName); - fprintf(stderr, "\t\t(default operation is replace, per 1003.2)\n"); - fprintf(stderr, "\t-e\t(edit user's crontab)\n"); - fprintf(stderr, "\t-l\t(list user's crontab)\n"); - fprintf(stderr, "\t-r\t(delete user's crontab)\n"); - fprintf(stderr, "\t-i\t(prompt before deleting user's crontab)\n"); - fprintf(stderr, "\t-n\t(set host in cluster to run users' crontabs)\n"); - fprintf(stderr, "\t-c\t(get host in cluster to run users' crontabs)\n"); + fprintf(stderr, "Usage:\n"); + fprintf(stderr, " %s [options] file\n", ProgramName); + fprintf(stderr, " %s [options]\n", ProgramName); + fprintf(stderr, " %s -n [hostname]\n", ProgramName); + fprintf(stderr, "\n"); + fprintf(stderr, "Options:\n"); + fprintf(stderr, " -u define user\n"); + fprintf(stderr, " -e edit user's crontab\n"); + fprintf(stderr, " -l list user's crontab\n"); + fprintf(stderr, " -r delete user's crontab\n"); + fprintf(stderr, " -i prompt before deleting\n"); + fprintf(stderr, " -n set host in cluster to run users' crontabs\n"); + fprintf(stderr, " -c get host in cluster to run users' crontabs\n"); #ifdef WITH_SELINUX - fprintf(stderr, "\t-s\t(selinux context)\n"); + fprintf(stderr, " -s selinux context\n"); #endif +#ifdef DEBUGGING + fprintf(stderr, " -x enable debugging\n"); +#endif + fprintf(stderr, "\nDefault operation is replace, per 1003.2\n"); exit(ERROR_EXIT); } -- 2.40.0