diff options
Diffstat (limited to 'parse-options-cb.c')
| -rw-r--r-- | parse-options-cb.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/parse-options-cb.c b/parse-options-cb.c index a3de795..1240a85 100644 --- a/parse-options-cb.c +++ b/parse-options-cb.c @@ -159,6 +159,23 @@ int parse_opt_tertiary(const struct option *opt, const char *arg, int unset) return 0; } +struct option *parse_options_dup(const struct option *o) +{ + struct option *opts; + int nr = 0; + + while (o && o->type != OPTION_END) { + nr++; + o++; + } + + ALLOC_ARRAY(opts, nr + 1); + memcpy(opts, o - nr, sizeof(*o) * nr); + memset(opts + nr, 0, sizeof(*opts)); + opts[nr].type = OPTION_END; + return opts; +} + struct option *parse_options_concat(struct option *a, struct option *b) { struct option *ret; |