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lvm: run help from -h|--help

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This commit is contained in:
David Teigland 2017-07-10 10:43:47 -05:00
parent e9a544b942
commit 442d60842d
1 changed files with 5 additions and 1 deletions
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6
tools/lvmcmdline.c
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@ -3434,6 +3434,10 @@ int lvm2_main(int argc, char **argv)
if (!alias && argc > 1 && !strcmp(argv[1], "version"))
return lvm_return_code(version(NULL, argc, argv));
/* turn 'lvm -h' and 'lvm --help' into 'lvm help' */
if (!alias && (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help")))
argv[1] = (char *)"help";
if (!(cmd = init_lvm(0, 0)))
return -1;
@ -3515,7 +3519,7 @@ int lvm2_main(int argc, char **argv)
ret = lvm_run_command(cmd, argc, argv);
if (ret == ENO_SUCH_CMD) {
log_error("No such command. Try 'help'.");
log_error("No such command. Try 'lvm help'.");
goto out;
}