builtin/config: pull out function to handle `--null`
Pull out function to handle the `--null` option, which we are about to
reuse in subsequent commits.
Signed-off-by: Patrick Steinhardt <ps@pks.im>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/builtin/config.c b/builtin/config.c
index 8c7cd30..5987706 100644
--- a/builtin/config.c
+++ b/builtin/config.c
@@ -698,6 +698,14 @@ static void handle_config_location(const char *prefix)
}
}
+static void handle_nul(void) {
+ if (end_nul) {
+ term = '\0';
+ delim = '\n';
+ key_delim = '\n';
+ }
+}
+
static struct option builtin_config_options[] = {
OPT_GROUP(N_("Config file location")),
OPT_BOOL(0, "global", &use_global_config, N_("use global config file")),
@@ -760,12 +768,7 @@ int cmd_config(int argc, const char **argv, const char *prefix)
PARSE_OPT_STOP_AT_NON_OPTION);
handle_config_location(prefix);
-
- if (end_nul) {
- term = '\0';
- delim = '\n';
- key_delim = '\n';
- }
+ handle_nul();
if ((actions & (ACTION_GET_COLOR|ACTION_GET_COLORBOOL)) && type) {
error(_("--get-color and variable type are incoherent"));
