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libbb/getopt32.c: clear applet_long_options and opt_complementary after use
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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parent
09b767250d
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@ -423,6 +423,10 @@ getopt32(char **argv, const char *applet_opts, ...)
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c++;
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next_long: ;
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}
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/* Make it unnecessary to clear applet_long_options
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* by hand after each call to getopt32
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*/
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applet_long_options = NULL;
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}
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#endif /* ENABLE_LONG_OPTS || ENABLE_FEATURE_GETOPT_LONG */
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for (s = (const unsigned char *)opt_complementary; s && *s; s++) {
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@ -485,15 +489,15 @@ getopt32(char **argv, const char *applet_opts, ...)
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s++;
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}
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pair = on_off;
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pair_switch = &(pair->switch_on);
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pair_switch = &pair->switch_on;
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for (s++; *s && *s != ':'; s++) {
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if (*s == '?') {
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pair_switch = &(pair->requires);
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pair_switch = &pair->requires;
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} else if (*s == '-') {
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if (pair_switch == &(pair->switch_off))
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pair_switch = &(pair->incongruously);
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if (pair_switch == &pair->switch_off)
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pair_switch = &pair->incongruously;
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else
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pair_switch = &(pair->switch_off);
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pair_switch = &pair->switch_off;
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} else {
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for (on_off = complementary; on_off->opt_char; on_off++)
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if (on_off->opt_char == *s) {
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@ -504,6 +508,7 @@ getopt32(char **argv, const char *applet_opts, ...)
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}
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s--;
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}
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opt_complementary = NULL;
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va_end(p);
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if (spec_flgs & (FIRST_ARGV_IS_OPT | ALL_ARGV_IS_OPTS)) {
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