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Diffstat (limited to 'src')
-rw-r--r--src/misc/getopt.c13
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;
}