doc: clarify how -S works

diff --git a/parse-options.h b/parse-options.h
index 034162ec6975cfca8dedadc4eb541212b0d97e43..912290549bcbb03b7e82750a40297fb1a70b8206 100644 (file)
--- a/parse-options.h
+++ b/parse-options.h
@@ -151,6 +151,7 @@ extern int parse_options_end(struct parse_opt_ctx_t *ctx);
 extern int parse_opt_abbrev_cb(const struct option *, const char *, int);
 extern int parse_opt_approxidate_cb(const struct option *, const char *, int);
 extern int parse_opt_verbosity_cb(const struct option *, const char *, int);
+extern int parse_opt_with_commit(const struct option *, const char *, int);
 
 #define OPT__VERBOSE(var)  OPT_BOOLEAN('v', "verbose", (var), "be verbose")
 #define OPT__QUIET(var)    OPT_BOOLEAN('q', "quiet",   (var), "be quiet")