diff options
Diffstat (limited to 'cat/cmdline.c')
| -rw-r--r-- | cat/cmdline.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/cat/cmdline.c b/cat/cmdline.c index ea1e0eed6d0a..851b63de06e5 100644 --- a/cat/cmdline.c +++ b/cat/cmdline.c @@ -114,12 +114,18 @@ bsdcat_getopt(struct bsdcat *bsdcat) enum { state_start = 0, state_old_tar, state_next_word, state_short, state_long }; - const struct bsdcat_option *popt, *match = NULL, *match2 = NULL; - const char *p, *long_prefix = "--"; + const struct bsdcat_option *popt, *match, *match2; + const char *p, *long_prefix; size_t optlength; - int opt = '?'; - int required = 0; + int opt; + int required; +again: + match = NULL; + match2 = NULL; + long_prefix = "--"; + opt = '?'; + required = 0; bsdcat->argument = NULL; /* First time through, initialize everything. */ @@ -172,7 +178,7 @@ bsdcat_getopt(struct bsdcat *bsdcat) if (opt == '\0') { /* End of this group; recurse to get next option. */ bsdcat->getopt_state = state_next_word; - return bsdcat_getopt(bsdcat); + goto again; } /* Does this option take an argument? */ |