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Display usage if no argv (Reuben Farrelly)

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git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1106 f882894a-f735-0410-b71e-b25c423dba1c
This commit is contained in:
Stanley Hopcroft 2005-01-25 22:15:00 +00:00
parent 60780d270f
commit 3af1430c72
1 changed files with 10 additions and 6 deletions
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16
plugins/check_ide_smart.c
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@ -181,11 +181,14 @@ main (int argc, char *argv[])
while (1) {
o = getopt_long (argc, argv, "+d:iq10nhV", longopts, &longindex);
if (o == -1 || o == EOF)
break;
switch (o) {
case -1:
/*
* bail out of the switch but not the loop, so
* that device can be extracted from argv.
*/
break;
case 'd':
device = optarg;
break;
@ -226,7 +229,7 @@ main (int argc, char *argv[])
fd = open (device, O_RDONLY);
if (fd < 0) {
printf (_("CRITICAL - Couldn't open device: %s\n"), strerror (errno));
printf (_("CRITICAL - Couldn't open device %s: %s\n"), device, strerror (errno));
return 2;
}
@ -498,12 +501,13 @@ print_help (void)
printf ("(C) 1999 Ragnar Hojland Espinosa <ragnar@lightside.dhis.org>\n");
printf (COPYRIGHT, copyright, email);
printf(_("This plugin checks this host's IDE hard drive through the (Linux specific) SMART command interface.\n\n"));
printf(_("This plugin checks a local hard drive with the (Linux specific) SMART interface [http://smartlinux.sourceforge.net/smart/index.php].\n\n"));
printf ("\
Usage: %s [DEVICE] [OPTION]\n\
Usage: %s [OPTION] [DEVICE]\n\
-d, --device=DEVICE\n\
Select device DEVICE\n\
Note: if the device is selected with this option, _no_ other options are accepted\n\
-i, --immediate\n\
Perform immediately offline tests\n\
-q, --quiet-check\n\