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destroy bug 679, use getopt_ulflags with new feature: usage option. Removed two strdup

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This commit is contained in:
"Vladimir N. Oleynik"
2006-02-02 14:48:54 +00:00
parent b38673fb9f
commit 4fc92206ed
2 changed files with 49 additions and 54 deletions
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10
libbb/getopt_ulflags.c
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@@ -182,6 +182,10 @@ Special characters:
"-N" A dash as the first char in a bb_opt_complementally group with
number 0-9 as one char is means check minimal arguments required.
"V-" A option with dash before colon or end line indicate: call
bb_show_usage if this option give, for example verbose
usage option.
"--" A double dash between two options, or between an option and a group
of options, means that they are mutually exclusive. Unlike
the "-" case above, an error will be forced if the options
@@ -387,6 +391,12 @@ bb_getopt_ulflags (int argc, char **argv, const char *applet_opts, ...)
requires |= on_off->switch_on;
continue;
}
if(c == '-' && (s[2] == ':' || s[2] == '\0')) {
flags |= on_off->switch_on;
on_off->incongruously |= on_off->switch_on;
s++;
continue;
}
if(c == *s) {
on_off->counter = va_arg (p, int *);
s++;