parseopt: add OPT_NOOP_NOARG

[git.git] / parse-options.h

diff --git a/parse-options.h b/parse-options.h
index 22c0273052c93bde773fa573988a4eac0b2ed495..2e811dc7da8e6adc7ebce1a9929e8c345424fe4a 100644 (file)
--- a/parse-options.h
+++ b/parse-options.h
@@ -153,6 +153,11 @@ struct option {
        { OPTION_CALLBACK, (s), (l), (v), "when", (h), PARSE_OPT_OPTARG, \
                parse_opt_color_flag_cb, (intptr_t)"always" }
 
+#define OPT_NOOP_NOARG(s, l) \
+       { OPTION_CALLBACK, (s), (l), NULL, NULL, \
+         "no-op (backward compatibility)", \
+         PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, parse_opt_noop_cb }
+
 /* Deprecated synonym */
 #define OPT_BOOLEAN OPT_COUNTUP
 
@@ -216,6 +221,7 @@ extern int parse_opt_verbosity_cb(const struct option *, const char *, int);
 extern int parse_opt_with_commit(const struct option *, const char *, int);
 extern int parse_opt_tertiary(const struct option *, const char *, int);
 extern int parse_opt_string_list(const struct option *, const char *, int);
+extern int parse_opt_noop_cb(const struct option *, const char *, int);
 
 #define OPT__VERBOSE(var, h)  OPT_BOOLEAN('v', "verbose", (var), (h))
 #define OPT__QUIET(var, h)    OPT_BOOLEAN('q', "quiet",   (var), (h))