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virsh: supply long option for -V
* tools/virsh.c (vshParseArgv): Use NULL instead of 0 for pointer, and symbolic names for has_arg. Give --version an optional arg. (vshUsage): Document this. * tools/virsh.pod: Likewise.
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@ -11523,8 +11523,8 @@ vshUsage(void)
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" -q | --quiet quiet mode\n"
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" -q | --quiet quiet mode\n"
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" -t | --timing print timing information\n"
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" -t | --timing print timing information\n"
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" -l | --log <file> output logging to file\n"
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" -l | --log <file> output logging to file\n"
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" -v | --version program version\n\n"
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" -v | --version[=short] program version\n\n"
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" -V version and full options\n\n"
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" -V | --version=long version and full options\n\n"
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" commands (non interactive mode):\n"), progname, progname);
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" commands (non interactive mode):\n"), progname, progname);
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for (cmd = commands; cmd->name; cmd++)
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for (cmd = commands; cmd->name; cmd++)
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@ -11669,15 +11669,15 @@ vshParseArgv(vshControl *ctl, int argc, char **argv)
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bool help = false;
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bool help = false;
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int arg;
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int arg;
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struct option opt[] = {
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struct option opt[] = {
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{"debug", 1, 0, 'd'},
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{"debug", required_argument, NULL, 'd'},
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{"help", 0, 0, 'h'},
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{"help", no_argument, NULL, 'h'},
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{"quiet", 0, 0, 'q'},
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{"quiet", no_argument, NULL, 'q'},
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{"timing", 0, 0, 't'},
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{"timing", no_argument, NULL, 't'},
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{"version", 0, 0, 'v'},
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{"version", optional_argument, NULL, 'v'},
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{"connect", 1, 0, 'c'},
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{"connect", required_argument, NULL, 'c'},
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{"readonly", 0, 0, 'r'},
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{"readonly", no_argument, NULL, 'r'},
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{"log", 1, 0, 'l'},
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{"log", required_argument, NULL, 'l'},
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{0, 0, 0, 0}
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{NULL, 0, NULL, 0}
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};
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};
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/* Standard (non-command) options. The leading + ensures that no
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/* Standard (non-command) options. The leading + ensures that no
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@ -11703,12 +11703,15 @@ vshParseArgv(vshControl *ctl, int argc, char **argv)
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case 'c':
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case 'c':
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ctl->name = vshStrdup(ctl, optarg);
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ctl->name = vshStrdup(ctl, optarg);
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break;
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break;
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case 'v':
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if (STRNEQ_NULLABLE(optarg, "long")) {
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puts(VERSION);
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exit(EXIT_SUCCESS);
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}
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/* fall through */
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case 'V':
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case 'V':
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vshShowVersion(ctl);
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vshShowVersion(ctl);
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exit(EXIT_SUCCESS);
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exit(EXIT_SUCCESS);
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case 'v':
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puts(VERSION);
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exit(EXIT_SUCCESS);
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case 'r':
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case 'r':
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ctl->readonly = TRUE;
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ctl->readonly = TRUE;
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break;
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break;
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@ -54,12 +54,12 @@ The B<virsh> program understands the following I<OPTIONS>.
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Ignore all other arguments, and behave as if the B<help> command were
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Ignore all other arguments, and behave as if the B<help> command were
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given instead.
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given instead.
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=item B<-v>, B<--version>
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=item B<-v>, B<--version[=short]>
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Ignore all other arguments, and prints the version of the libvirt library
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Ignore all other arguments, and prints the version of the libvirt library
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virsh is coming from
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virsh is coming from
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=item B<-V>
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=item B<-V>, B<--version=long>
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Ignore all other arguments, and prints the version of the libvirt library
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Ignore all other arguments, and prints the version of the libvirt library
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virsh is coming from and which options and driver are compiled in.
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virsh is coming from and which options and driver are compiled in.
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