diff options
Diffstat (limited to 'src/misc/getopt.c')
| -rw-r--r-- | src/misc/getopt.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/src/misc/getopt.c b/src/misc/getopt.c index a698c8d4..52aa7a3a 100644 --- a/src/misc/getopt.c +++ b/src/misc/getopt.c @@ -58,7 +58,12 @@ int getopt(int argc, char * const argv[], const char *optstring) if (optstring[0] == '-') optstring++; - for (i=0; (l = mbtowc(&d, optstring+i, MB_LEN_MAX)) && d!=c; i+=l>0?l:1); + i = 0; + d = 0; + do { + l = mbtowc(&d, optstring+i, MB_LEN_MAX); + if (l>0) i+=l; else i++; + } while (l && d != c); if (d != c) { if (optstring[0] != ':' && opterr) { @@ -69,8 +74,8 @@ int getopt(int argc, char * const argv[], const char *optstring) } return '?'; } - if (optstring[i+1] == ':') { - if (optstring[i+2] == ':') optarg = 0; + if (optstring[i] == ':') { + if (optstring[i+1] == ':') optarg = 0; else if (optind >= argc) { if (optstring[0] == ':') return ':'; if (opterr) { @@ -81,7 +86,7 @@ int getopt(int argc, char * const argv[], const char *optstring) } return '?'; } - if (optstring[i+2] != ':' || optpos) { + if (optstring[i+1] != ':' || optpos) { optarg = argv[optind++] + optpos; optpos = 0; } |