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| author | Sergey Poznyakoff <gray@gnu.org> | 2018-05-17 21:49:55 +0300 |
|---|---|---|
| committer | Sergey Poznyakoff <gray@gnu.org> | 2018-05-17 21:49:55 +0300 |
| commit | ed8389beadb7cf1f8d95fe7addbc9ff2783f4d07 (patch) | |
| tree | aec21dde26528bf29fdcb232df0b997601e15c4e | |
| parent | 41e4cf7b5ad33dcfc7f472b9392831fa197fd8e2 (diff) | |
| download | genrc-ed8389beadb7cf1f8d95fe7addbc9ff2783f4d07.tar.gz genrc-ed8389beadb7cf1f8d95fe7addbc9ff2783f4d07.tar.bz2 | |
Improve help output
| -rw-r--r-- | src/genrc.c | 44 |
1 files changed, 33 insertions, 11 deletions
diff --git a/src/genrc.c b/src/genrc.c index d4904b6..ae3070d 100644 --- a/src/genrc.c +++ b/src/genrc.c @@ -163,7 +163,26 @@ char const *help_msg[] = { "", - "OPTIONs are:\n", - " -h, --help display this help list", - " --usage display short usage information", + "OPTIONs are:", + "", + "Command to run:", + "", " -c, --command=COMMAND command line to run", " -p, --program=PROGRAM name of the program to run", + "", + " At least one of COMMAND or PROGRAM must be given.", + " If PROGRAM is supplied, but COMMAND is not, COMMAND is set to PROGRAM", + " Otherwise, if COMMAND is set, but PROGRAM is not, PROGRAM is set to the", + " first word (in the shell sense) in COMMAND.", + "", + "Runtime privileges:", + "", + " -u, --user=NAME run with this user privileges", + " -g, --group=GROUP[,GROUP...]]", + " run with this group(s) privileges", + "", + "Additional configuration:", + "", + " -t, --timeout=SECONDS time to wait for the program to start up or", + " terminate", + " --sentinel PROGRAM runs in foreground; disconnect from the", + " controlling terminal, run it and act as a sentinel", " -P, --pid-from=SOURCE where to look for PIDs of the running programs", @@ -171,4 +190,2 @@ char const *help_msg[] = { " (same as --pid-from=FILE:NAME)", - " -t, --timeout=SECONDS time to wait for the program to start up or", - " terminate", " --signal-reload=SIG signal to send on reload (default: SIGHUP)", @@ -178,4 +195,7 @@ char const *help_msg[] = { " (default: SIGTERM)", - " --sentinel PROGRAM runs in foreground; disconnect from the", - " controlling terminal, run it and act as a sentinel", + "", + "Informational options:", + "", + " -h, --help display this help list", + " --usage display short usage information", " --version display program version and exist", @@ -189,7 +209,5 @@ char const *help_msg[] = { " GENRC_SENTINEL=1 --sentinel", + " GENRC_USER=NAME --user=NAME", + " GENRC_GROUP=GROUPS --group=GROUPS", "", - " At least one of COMMAND or PROGRAM must be given.", - " If PROGRAM is supplied, but COMMAND is not, COMMAND is set to PROGRAM", - " Otherwise, if COMMAND is set, but PROGRAM is not, PROGRAM is set to the", - " first word (in the shell sense) in COMMAND.", "", @@ -245,5 +263,8 @@ char const *usage_msg[] = { "[-c COMMAND]", + "[-g GROUP[,GROUP...]]", "[-p PROGRAM]", "[-t SECONDS]", + "[-u USER]", "[--command=COMMAND]", + "[--group GROUP[,GROUP...]]", "[--help]", @@ -258,2 +279,3 @@ char const *usage_msg[] = { "[--usage]", + "[--user=USER]", "{", |