From: Robert Milasan Date: Thu, 1 Jan 2015 17:11:22 +0000 (+0100) Subject: udev: improve help/usage for some more programs X-Git-Tag: v219~721 X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=commitdiff_plain;h=257e968d8c726e1a7be7b455d0e6ad29b5d0756c udev: improve help/usage for some more programs --- diff --git a/src/udev/ata_id/ata_id.c b/src/udev/ata_id/ata_id.c index e6344f983..31bc1675e 100644 --- a/src/udev/ata_id/ata_id.c +++ b/src/udev/ata_id/ata_id.c @@ -450,8 +450,8 @@ int main(int argc, char *argv[]) break; case 'h': printf("Usage: ata_id [--export] [--help] \n" - " --export print values as environment keys\n" - " --help print this help text\n\n"); + " -x,--export print values as environment keys\n" + " -h,--help print this help text\n\n"); return 0; } } diff --git a/src/udev/cdrom_id/cdrom_id.c b/src/udev/cdrom_id/cdrom_id.c index 8a41c4f2b..6052f6abd 100644 --- a/src/udev/cdrom_id/cdrom_id.c +++ b/src/udev/cdrom_id/cdrom_id.c @@ -891,11 +891,11 @@ int main(int argc, char *argv[]) break; case 'h': printf("Usage: cdrom_id [options] \n" - " --lock-media lock the media (to enable eject request events)\n" - " --unlock-media unlock the media\n" - " --eject-media eject the media\n" - " --debug debug to stderr\n" - " --help print this help text\n\n"); + " -l,--lock-media lock the media (to enable eject request events)\n" + " -u,--unlock-media unlock the media\n" + " -e,--eject-media eject the media\n" + " -d,--debug debug to stderr\n" + " -h,--help print this help text\n\n"); goto exit; default: rc = 1; diff --git a/src/udev/collect/collect.c b/src/udev/collect/collect.c index 16675fbe0..11a618c8e 100644 --- a/src/udev/collect/collect.c +++ b/src/udev/collect/collect.c @@ -68,15 +68,17 @@ noreturn static void sig_alrm(int signo) static void usage(void) { - printf("usage: collect [--add|--remove] [--debug] \n" - "\n" + printf("Usage: collect [options] \n" + " -a,--add add ID to the list \n" + " -r,--remove remove ID from the list \n" + " -d,--debug debug to stderr\n" + " -h,--help print this help text\n\n" " Adds ID to the list governed by .\n" " must be part of the list .\n" " If all IDs given by are listed (ie collect has been\n" " invoked for each ID in ) collect returns 0, the\n" " number of missing IDs otherwise.\n" - " On error a negative number is returned.\n" - "\n"); + " On error a negative number is returned.\n\n"); } /* diff --git a/src/udev/scsi_id/scsi_id.c b/src/udev/scsi_id/scsi_id.c index 27adb09d1..52702331a 100644 --- a/src/udev/scsi_id/scsi_id.c +++ b/src/udev/scsi_id/scsi_id.c @@ -313,7 +313,7 @@ static void help(void) { " -g,--whitelisted treat device as whitelisted\n" " -u,--replace-whitespace replace all whitespace by underscores\n" " -v,--verbose verbose logging\n" - " --version print version\n" + " -V,--version print version\n" " -x,--export print values as environment keys\n" " -h,--help print this help text\n\n"); diff --git a/src/udev/v4l_id/v4l_id.c b/src/udev/v4l_id/v4l_id.c index d5463b27e..08d3efa85 100644 --- a/src/udev/v4l_id/v4l_id.c +++ b/src/udev/v4l_id/v4l_id.c @@ -45,7 +45,7 @@ int main (int argc, char *argv[]) switch (option) { case 'h': - printf("Usage: v4l_id [--help] \n\n"); + printf("Usage: v4l_id [-h,--help] \n\n"); return 0; default: return 1;