parse-opts: prepare for OPT_FILENAME

diff --git a/parse-options.h b/parse-options.h
index fe41ab2c67024b91794c483c2436e33e205f5f62..f652c0f3c735a213ac2cc169b11025fc40987997 100644 (file)
--- a/parse-options.h
+++ b/parse-options.h
@@ -122,7 +122,7 @@ struct option {
  * non-option arguments in argv[].
  * Returns the number of arguments left in argv[].
  */
-extern int parse_options(int argc, const char **argv,
+extern int parse_options(int argc, const char **argv, const char *prefix,
                          const struct option *options,
                          const char * const usagestr[], int flags);
 
@@ -148,13 +148,15 @@ struct parse_opt_ctx_t {
        int argc, cpidx;
        const char *opt;
        int flags;
+       const char *prefix;
 };
 
 extern int parse_options_usage(const char * const *usagestr,
                               const struct option *opts);
 
 extern void parse_options_start(struct parse_opt_ctx_t *ctx,
-                               int argc, const char **argv, int flags);
+                               int argc, const char **argv, const char *prefix,
+                               int flags);
 
 extern int parse_options_step(struct parse_opt_ctx_t *ctx,
                              const struct option *options,