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-rw-r--r--parse-options-cb.c29
1 files changed, 17 insertions, 12 deletions
diff --git a/parse-options-cb.c b/parse-options-cb.c
index ba5acf3111..9667bc75a0 100644
--- a/parse-options-cb.c
+++ b/parse-options-cb.c
@@ -117,19 +117,24 @@ int parse_opt_tertiary(const struct option *opt, const char *arg, int unset)
return 0;
}
-int parse_options_concat(struct option *dst, size_t dst_size, struct option *src)
+struct option *parse_options_concat(struct option *a, struct option *b)
{
- int i, j;
-
- for (i = 0; i < dst_size; i++)
- if (dst[i].type == OPTION_END)
- break;
- for (j = 0; i < dst_size; i++, j++) {
- dst[i] = src[j];
- if (src[j].type == OPTION_END)
- return 0;
- }
- return -1;
+ struct option *ret;
+ size_t i, a_len = 0, b_len = 0;
+
+ for (i = 0; a[i].type != OPTION_END; i++)
+ a_len++;
+ for (i = 0; b[i].type != OPTION_END; i++)
+ b_len++;
+
+ ALLOC_ARRAY(ret, st_add3(a_len, b_len, 1));
+ for (i = 0; i < a_len; i++)
+ ret[i] = a[i];
+ for (i = 0; i < b_len; i++)
+ ret[a_len + i] = b[i];
+ ret[a_len + b_len] = b[b_len]; /* final OPTION_END */
+
+ return ret;
}
int parse_opt_string_list(const struct option *opt, const char *arg, int unset)