From: Junio C Hamano <gitster@pobox.com>
Date: Fri, 17 Aug 2018 20:09:58 +0000 (-0700)
Subject: Merge branch 'hn/config-in-code-comment'
X-Git-Tag: v2.19.0-rc0~40
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/f382c24ef0331d5b56461cb0c0480b58ae75cf7c?hp=3146f8a6a0291ef3a873f8a04d97f1a99e75d515

Merge branch 'hn/config-in-code-comment'

Header update.

* hn/config-in-code-comment:
config: document git config getter return value
---

diff --git a/config.h b/config.h
index 1d56fe6aa2..2d5c18b05f 100644
--- a/config.h
+++ b/config.h
@@ -189,9 +189,14 @@ struct config_set {
 
 extern void git_configset_init(struct config_set *cs);
 extern int git_configset_add_file(struct config_set *cs, const char *filename);
-extern int git_configset_get_value(struct config_set *cs, const char *key, const char **value);
 extern const struct string_list *git_configset_get_value_multi(struct config_set *cs, const char *key);
 extern void git_configset_clear(struct config_set *cs);
+
+/*
+ * These functions return 1 if not found, and 0 if found, leaving the found
+ * value in the 'dest' pointer.
+ */
+extern int git_configset_get_value(struct config_set *cs, const char *key, const char **dest);
 extern int git_configset_get_string_const(struct config_set *cs, const char *key, const char **dest);
 extern int git_configset_get_string(struct config_set *cs, const char *key, char **dest);
 extern int git_configset_get_int(struct config_set *cs, const char *key, int *dest);