[monitoring-plugins] lib/parse_ini.c: Read $MP_CONFIG_FILE

[Holger Weiss]

 Module: monitoring-plugins
 Branch: master
 Commit: fbe13d8f32dc0e3bb76e32ee690e6f15bcafb0f5
 Author: Holger Weiss <holger at zedat.fu-berlin.de>
   Date: Wed Jun 18 00:47:35 2014 +0200
    URL: https://www.monitoring-plugins.org/repositories/monitoring-plugins/commit/?id=fbe13d8

lib/parse_ini.c: Read $MP_CONFIG_FILE

Read $MP_CONFIG_FILE if that variable is set in the environment.

---

 lib/parse_ini.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/parse_ini.c b/lib/parse_ini.c
index e19af1b..f352d78 100644
--- a/lib/parse_ini.c
+++ b/lib/parse_ini.c
@@ -339,7 +339,8 @@ static char *default_file_in_path(void){
 static char *default_file(void){
 	char **p, *ini_file;
 
-	if((ini_file=default_file_in_path())!=NULL)
+	if((ini_file=getenv("MP_CONFIG_FILE"))!=NULL ||
+	    (ini_file=default_file_in_path())!=NULL)
 		return ini_file;
 	for(p=default_ini_path_names; *p!=NULL; p++)
 		if (access(*p, F_OK)==0)