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Prevent cmdline flags that take args getting repeated.

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This commit is contained in:
Alasdair Kergon 2003-09-15 15:02:24 +00:00
parent 57c74fb5af
commit fe22eb84e6
1 changed files with 9 additions and 0 deletions
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9
tools/lvm.c
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@ -485,6 +485,15 @@ static int _process_command_line(struct cmd_context *cmd, int *argc,
}
if (a->fn) {
if (a->count) {
log_error("Option%s%c%s%s may not be repeated",
a->short_arg ? " -" : "",
a->short_arg ? : ' ',
(a->short_arg && a->long_arg) ?
"/" : "",
a->long_arg ? : "");
return 0;
}
if (!optarg) {
log_error("Option requires argument.");