1 files changed, 12 insertions, 0 deletions
diff --git a/src/mrc.c b/src/mrc.c
index f09c79e..b9b6efc 100644
--- a/src/mrc.c
+++ b/src/mrc.c
@@ -16,6 +16,7 @@
 #include <stdlib.h>
 #include <stdio.h>
 #include <stdint.h>
+#include <string.h>
 
 #include "mrc.h"
 #include "control.h"
@@ -139,3 +140,14 @@ int mrc_read(ControlContext *ctx) {
 	return 0;
 
 }
+
+unsigned int mrc_is_mrcfile(const char *filename) {
+
+	if ( strcmp(filename+(strlen(filename)-4), ".mrc") == 0 ) {
+		return 1;
+	}
+	
+	return 0;
+
+}
+