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commands: recognize -? for help

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It's not known when this last worked, but there has
been documentation suggesting it worked, so enable it.
This commit is contained in:
David Teigland 2017-08-09 09:34:33 -05:00
parent 8ecb5817c7
commit 8bc8965847
1 changed files with 6 additions and 2 deletions
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8
tools/lvmcmdline.c
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@ -3455,8 +3455,8 @@ int lvm2_main(int argc, char **argv)
if (!strcmp(argv[1], "version"))
return lvm_return_code(version(NULL, argc, argv));
/* turn 'lvm -h' and 'lvm --help' into 'lvm help' */
if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help"))
/* turn 'lvm -h', 'lvm --help', 'lvm -?' into 'lvm help' */
if (!strcmp(argv[1], "-h") || !strcmp(argv[1], "--help") || !strcmp(argv[1], "-?"))
argv[1] = (char *)"help";
if (*argv[1] == '-') {
@ -3465,6 +3465,10 @@ int lvm2_main(int argc, char **argv)
}
}
/* turn command -? into command -h */
if (alias && (argc > 1) && !strcmp(argv[1], "-?"))
argv[1] = (char *)"-h";
if (!(cmd = init_lvm(0, 0)))
return EINIT_FAILED;