diff options
Diffstat (limited to 'scanopt.c')
-rw-r--r-- | scanopt.c | 17 |
1 files changed, 10 insertions, 7 deletions
@@ -789,12 +789,12 @@ int scanopt (svoid, arg, optindex) } optarg = pstart + 1; - arglen = 0; - while (optarg[arglen]) - arglen++; - - if (arglen == 0) + if (!*optarg) { optarg = NULL; + arglen = 0; + } + else + arglen = strlen (optarg); } /* At this point, we have a long or short option matched at opt_offset into @@ -812,13 +812,16 @@ int scanopt (svoid, arg, optindex) /* case: no args allowed */ if (auxp->flags & ARG_NONE) { - if (optarg) { + if (optarg && !is_short) { scanopt_err (s, opt_offset, is_short, errcode = SCANOPT_ERR_ARG_NOT_ALLOWED); INC_INDEX (s, 1); return errcode; } - INC_INDEX (s, 1); + else if (!optarg) + INC_INDEX (s, 1); + else + s->subscript++; return optp->r_val; } |