diff options
Diffstat (limited to 'lib/args.c')
| -rw-r--r-- | lib/args.c | 16 |
1 files changed, 5 insertions, 11 deletions
@@ -79,9 +79,8 @@ // // At the end: [groups] of previously seen options // - Only one in group (switch off) [-abc] means -ab=-b, -ba=-a, -abc=-c -// | Synonyms (switch on all) [|abc] means -ab=-abc, -c=-abc +// + Synonyms (switch on all) [+abc] means -ab=-abc, -c=-abc // ! More than one in group is error [!abc] means -ab calls error_exit() -// + First in group switches rest on [+abc] means -a=-abc, -b=-b, -c=-c // primarily useful if you can switch things back off again. // @@ -339,14 +338,14 @@ void parse_optflaglist(struct getoptflagstate *gof) if (CFG_TOYBOX_DEBUG && *options != '[') error_exit("trailing %s", options); - idx = stridx("-|!+", *++options); + idx = stridx("-+!", *++options); if (CFG_TOYBOX_DEBUG && idx == -1) error_exit("[ needs +-!"); - if (CFG_TOYBOX_DEBUG && (*options == ']' || !options)) + if (CFG_TOYBOX_DEBUG && (options[1] == ']' || !options[1])) error_exit("empty []"); // Don't advance past ] but do process it once in loop. - while (*(options++) != ']') { - struct opts *opt, *opt2 = 0; + while (*options++ != ']') { + struct opts *opt; int i; if (CFG_TOYBOX_DEBUG && !*options) error_exit("[ without ]"); @@ -354,17 +353,12 @@ void parse_optflaglist(struct getoptflagstate *gof) for (i=0, opt = gof->opts; ; i++, opt = opt->next) { if (*options == ']') { if (!opt) break; - if (idx == 3) { - opt2->dex[1] |= bits; - break; - } if (bits&(1<<i)) opt->dex[idx] |= bits&~(1<<i); } else { if (CFG_TOYBOX_DEBUG && !opt) error_exit("[] unknown target %c", *options); if (opt->c == *options) { bits |= 1<<i; - if (!opt2) opt2=opt; break; } } |