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Fix long arg processing.

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This commit is contained in:
Alasdair Kergon 2002-12-05 22:35:15 +00:00
parent 8de750c6aa
commit 7028ad4ec0
1 changed files with 10 additions and 4 deletions
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14
tools/lvm.c
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@ -360,9 +360,7 @@ void usage(const char *name)
* is no short argument then the index of the
* argument in the the_args array is set as the
* long opt value. Yuck. Of course this means we
* can't have more than 'a' long arguments. Since
* we have only 1 ATM (--version) I think we can
* live with this restriction.
* can't have more than 'a' long arguments.
*/
static void _add_getopt_arg(int arg, char **ptr, struct option **o)
{
@ -379,7 +377,10 @@ static void _add_getopt_arg(int arg, char **ptr, struct option **o)
(*o)->name = a->long_arg + 2;
(*o)->has_arg = a->fn ? 1 : 0;
(*o)->flag = NULL;
(*o)->val = arg;
if (a->short_arg)
(*o)->val = a->short_arg;
else
(*o)->val = arg;
(*o)++;
}
}
@ -434,6 +435,9 @@ static int _process_command_line(struct cmd_context *cmd, int *argc,
optind = 0;
while ((opt = getopt_long(*argc, *argv, str, opts, NULL)) >= 0) {
if (opt == '?')
return 0;
a = _find_arg(cmd->command, opt);
if (!a) {
@ -1146,5 +1150,7 @@ int main(int argc, char **argv)
out:
_fin(cmd);
if (ret == ECMD_PROCESSED)
ret = 0;
return ret;
}