parse-options: const parse_options_concat() parameters

Document the fact that the function doesn't modify the two option arrays passed to it by adding the keyword const to each parameter. Signed-off-by: René Scharfe <l.s.r@web.de> Signed-off-by: Junio C Hamano <gitster@pobox.com>

René Scharfe committed Feb 9, 2020 at 16:57 UTC c84078573e9dc4b817d8270268583251eed7cff9

2 files changed +3 -2

parse-options-cb.c

+2 -1

@@ -181,7 +181,8 @@ struct option *parse_options_dup(const struct option *o)

181 return opts;

182 }

183

184 -struct option *parse_options_concat(struct option *a, struct option *b)

184 +struct option *parse_options_concat(const struct option *a,

185 + const struct option *b)

186 {

187 struct option *ret;

188 size_t a_len = parse_options_count(a);

parse-options.h

+1 -1

@@ -281,7 +281,7 @@ int parse_options_step(struct parse_opt_ctx_t *ctx,

281 int parse_options_end(struct parse_opt_ctx_t *ctx);

282

283 struct option *parse_options_dup(const struct option *a);

284 -struct option *parse_options_concat(struct option *a, struct option *b);

284 +struct option *parse_options_concat(const struct option *a, const struct option *b);

285

286 /*----- some often used options -----*/

287 int parse_opt_abbrev_cb(const struct option *, const char *, int);