diff options
| author | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-12-17 21:48:14 -0500 |
|---|---|---|
| committer | Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl> | 2013-12-18 23:58:23 -0500 |
| commit | 7643ac9a8add1f07ffc237c054feb443b5612717 (patch) | |
| tree | 7fb3f5ae619376e81754f3748a4efe23dde01d05 /src/udev/scsi_id/scsi_id.c | |
| parent | ed142bdb68fdcd5ce591152ce0ec9d29898fbac4 (diff) | |
udevadm,scsi_id: add short options to help strings and to the man page
Also clean things up a bit here and there.
Diffstat (limited to 'src/udev/scsi_id/scsi_id.c')
| -rw-r--r-- | src/udev/scsi_id/scsi_id.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/src/udev/scsi_id/scsi_id.c b/src/udev/scsi_id/scsi_id.c index f005638463..6a4cf0c09e 100644 --- a/src/udev/scsi_id/scsi_id.c +++ b/src/udev/scsi_id/scsi_id.c @@ -44,7 +44,7 @@ static const struct option options[] = { { "replace-whitespace", no_argument, NULL, 'u' }, { "sg-version", required_argument, NULL, 's' }, { "verbose", no_argument, NULL, 'v' }, - { "version", no_argument, NULL, 'V' }, + { "version", no_argument, NULL, 'V' }, /* don't advertise -V */ { "export", no_argument, NULL, 'x' }, { "help", no_argument, NULL, 'h' }, {} @@ -313,6 +313,22 @@ static int get_file_options(struct udev *udev, return retval; } +static void help(void) { + printf("Usage: scsi_id [OPTION...] DEVICE\n" + " -d,--device= device node for SG_IO commands\n" + " -f,--config= location of config file\n" + " -p,--page=0x80|0x83|pre-spc3-83 SCSI page (0x80, 0x83, pre-spc3-83)\n" + " -s,--sg-version=3|4 use SGv3 or SGv4\n" + " -b,--blacklisted threat device as blacklisted\n" + " -g,--whitelisted threat device as whitelisted\n" + " -u,--replace-whitespace replace all whitespace by underscores\n" + " -v,--verbose verbose logging\n" + " --version print version\n" + " -x,--export print values as environment keys\n" + " -h,--help print this help text\n\n"); + +} + static int set_options(struct udev *udev, int argc, char **argv, char *maj_min_dev) @@ -325,7 +341,7 @@ static int set_options(struct udev *udev, * file) we have to reset this back to 1. */ optind = 1; - while ((option = getopt_long(argc, argv, "d:f:ghp:uvVx", options, NULL)) >= 0) + while ((option = getopt_long(argc, argv, "d:f:gp:uvVxh", options, NULL)) >= 0) switch (option) { case 'b': all_good = false; @@ -345,18 +361,7 @@ static int set_options(struct udev *udev, break; case 'h': - printf("Usage: scsi_id [OPTION...] DEVICE\n" - " --device= device node for SG_IO commands\n" - " --config= location of config file\n" - " --page=0x80|0x83|pre-spc3-83 SCSI page (0x80, 0x83, pre-spc3-83)\n" - " --sg-version=3|4 use SGv3 or SGv4\n" - " --blacklisted threat device as blacklisted\n" - " --whitelisted threat device as whitelisted\n" - " --replace-whitespace replace all whitespace by underscores\n" - " --verbose verbose logging\n" - " --version print version\n" - " --export print values as environment keys\n" - " --help print this help text\n\n"); + help(); exit(0); case 'p': |