[PATCH v3 08/10] config: Disallow multiple config file locations.

From

Felipe Contreras <felipe.contreras@gmail.com>

Date

Feb 17, 2009, 13:52 UTC

Message-ID

<1234878776-13250-8-git-send-email-felipe.contreras@gmail.com>

In-Reply-To

<1234878776-13250-7-git-send-email-felipe.contreras@gmail.com>

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
---
 builtin-config.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/builtin-config.c b/builtin-config.c
index 8ee0cd9..a674246 100644
--- a/builtin-config.c
+++ b/builtin-config.c
@@ -315,6 +315,11 @@ int cmd_config(int argc, const char **argv, const char *unused_prefix)
 	argc = parse_options(argc, argv, builtin_config_options, builtin_config_usage,
 			     PARSE_OPT_STOP_AT_NON_OPTION);
 
+	if (use_global_config + use_system_config + !!given_config_file > 1) {
+		error("only one config file at a time.");
+		usage_with_options(builtin_config_usage, builtin_config_options);
+	}
+
 	if (use_global_config) {
 		char *home = getenv("HOME");
 		if (home) {

-- 
1.6.1.3