From 284286004e024dd240cc08d84ebd8b6748d311c8 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Tue, 25 Sep 2007 16:21:38 +0000 Subject: Add support for describing the options in the C programs. --- ChangeLog | 2 ++ src/_usage.c | 3 ++- src/_usage.h | 8 +++++++- src/checkown.c | 8 ++++++++ src/env-update.c | 9 +++++++-- src/fstabinfo.c | 7 +++++++ src/mountinfo.c | 14 ++++++++++++++ src/rc-status.c | 7 +++++++ src/rc-update.c | 9 ++++++++- src/rc.c | 5 ++++- src/runscript.c | 10 +++++++++- src/start-stop-daemon.c | 24 ++++++++++++++++++++++++ 12 files changed, 99 insertions(+), 7 deletions(-) diff --git a/ChangeLog b/ChangeLog index 28b85513..daabc819 100644 --- a/ChangeLog +++ b/ChangeLog @@ -5,6 +5,8 @@ Skip consolefont setup when RC_TTY_NUMBER is set to 0. + Add support for describing the options in the C programs. + 24 Sep 2007; Mike Frysinger : Do not require portmap in netmount when nolock option is used with nfs diff --git a/src/_usage.c b/src/_usage.c index 66ae8df0..be41e313 100644 --- a/src/_usage.c +++ b/src/_usage.c @@ -16,7 +16,8 @@ static void usage (int exit_status) #endif printf ("\n\nOptions: [" getoptstring "]\n"); for (i = 0; longopts[i].name; ++i) - printf (" -%c, --%s\n", longopts[i].val, longopts[i].name); + printf (" -%c, --%-15s %s\n", longopts[i].val, longopts[i].name, + longopts_help[i]); exit (exit_status); } diff --git a/src/_usage.h b/src/_usage.h index 6f48cf8a..83b4f999 100644 --- a/src/_usage.h +++ b/src/_usage.h @@ -8,10 +8,16 @@ */ #define getoptstring_COMMON "Chq" + #define longopts_COMMON \ { "help", 0, NULL, 'h'}, \ { "nocolor", 0, NULL, 'C'}, \ - { "quiet", 0, NULL, 'q'}, + { "quiet", 0, NULL, 'q'}, + +#define longopts_help_COMMON \ + "Display this help output (duh)", \ + "Disable color output", \ + "Run quietly" #define case_RC_COMMON_GETOPT \ case 'C': setenv ("RC_NOCOLOR", "yes", 1); break; \ diff --git a/src/checkown.c b/src/checkown.c index d9294dac..c979bfbe 100644 --- a/src/checkown.c +++ b/src/checkown.c @@ -143,6 +143,14 @@ static struct option longopts[] = { longopts_COMMON { NULL, 0, NULL, 0} }; +static const char * const longopts_help[] = { + "", + "", + "", + "", + "", + longopts_help_COMMON +}; #include "_usage.c" int checkown (int argc, char **argv) diff --git a/src/env-update.c b/src/env-update.c index fba671b4..c9739a78 100644 --- a/src/env-update.c +++ b/src/env-update.c @@ -65,7 +65,7 @@ static const char *colon_separated[] = { NULL }; -static const char *space_separated[] = { +static const char *space_separated[] = { "CONFIG_PROTECT", "CONFIG_PROTECT_MASK", NULL, @@ -81,6 +81,11 @@ static struct option longopts[] = { longopts_COMMON { NULL, 0, NULL, 0} }; +static const char * const longopts_help[] = { + "Fork ldconfig into the background", + "Skip execution of ldconfig", + longopts_help_COMMON +}; #include "_usage.c" int env_update (int argc, char **argv) @@ -103,7 +108,7 @@ int env_update (int argc, char **argv) bool ldconfig = true; bool fork_ldconfig = false; int nents = 0; - + applet = argv[0]; while ((opt = getopt_long (argc, argv, getoptstring, diff --git a/src/fstabinfo.c b/src/fstabinfo.c index e06a490b..2d2a5bba 100644 --- a/src/fstabinfo.c +++ b/src/fstabinfo.c @@ -67,6 +67,13 @@ static struct option longopts[] = { longopts_COMMON { NULL, 0, NULL, 0} }; +static const char * const longopts_help[] = { + "Construct the arguments to give to mount", + "Extract the options field", + "Extract the pass number field", + "Extract the file system type", + longopts_help_COMMON +}; #include "_usage.c" int fstabinfo (int argc, char **argv) diff --git a/src/mountinfo.c b/src/mountinfo.c index 2b361d14..a0250e83 100644 --- a/src/mountinfo.c +++ b/src/mountinfo.c @@ -263,6 +263,20 @@ static struct option longopts[] = { longopts_COMMON { NULL, 0, NULL, 0} }; +static const char * const longopts_help[] = { + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + longopts_help_COMMON +}; #include "_usage.c" int mountinfo (int argc, char **argv) diff --git a/src/rc-status.c b/src/rc-status.c index cd4a24f8..9ebd56c8 100644 --- a/src/rc-status.c +++ b/src/rc-status.c @@ -65,6 +65,13 @@ static const struct option longopts[] = { longopts_COMMON {NULL, 0, NULL, 0} }; +static const char * const longopts_help[] = { + "Show services from all run levels", + "Show list of run levels", + "Show service list", + "Show services not assigned to any run level", + longopts_help_COMMON +}; #include "_usage.c" int rc_status (int argc, char **argv) diff --git a/src/rc-update.c b/src/rc-update.c index 34f10b91..f5d8855f 100644 --- a/src/rc-update.c +++ b/src/rc-update.c @@ -113,9 +113,16 @@ static struct option longopts[] = { longopts_COMMON { NULL, 0, NULL, 0} }; +static const char * const longopts_help[] = { + "Add the init.d to runlevels", + "Delete init.d from runlevels", + "Show init.d's in runlevels", + "Be verbose!", + longopts_help_COMMON +}; #include "_usage.c" -#define DOADD (1 << 0) +#define DOADD (1 << 0) #define DODELETE (1 << 1) #define DOSHOW (1 << 2) diff --git a/src/rc.c b/src/rc.c index c84c49e5..da805ccb 100644 --- a/src/rc.c +++ b/src/rc.c @@ -710,11 +710,14 @@ static void run_script (const char *script) { } #include "_usage.h" -#define getoptstring getoptstring_COMMON +#define getoptstring getoptstring_COMMON static struct option longopts[] = { longopts_COMMON { NULL, 0, NULL, 0} }; +static const char * const longopts_help[] = { + longopts_help_COMMON +}; #include "_usage.c" int main (int argc, char **argv) diff --git a/src/runscript.c b/src/runscript.c index 550653ab..4bbc0dab 100644 --- a/src/runscript.c +++ b/src/runscript.c @@ -972,7 +972,7 @@ static void svc_restart (bool deps) } #include "_usage.h" -#define getoptstring "dDqsv" getoptstring_COMMON +#define getoptstring "dDqsv" getoptstring_COMMON static struct option longopts[] = { { "debug", 0, NULL, 'd'}, { "ifstarted", 0, NULL, 's'}, @@ -982,6 +982,14 @@ static struct option longopts[] = { longopts_COMMON { NULL, 0, NULL, 0} }; +static const char * const longopts_help[] = { + "", + "", + "", + "", + "", + longopts_help_COMMON +}; #include "_usage.c" int runscript (int argc, char **argv) diff --git a/src/start-stop-daemon.c b/src/start-stop-daemon.c index 8c43a407..1b4c7f28 100644 --- a/src/start-stop-daemon.c +++ b/src/start-stop-daemon.c @@ -487,6 +487,30 @@ static struct option longopts[] = { longopts_COMMON { NULL, 0, NULL, 0} }; +static const char * const longopts_help[] = { + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + "", + longopts_help_COMMON +}; #include "_usage.c" int start_stop_daemon (int argc, char **argv) -- cgit v1.2.3