Change proto to use const char ptr

diff --git a/src/marcmap.c b/src/marcmap.c
index 31d0a24..850cc76 100644 (file)
--- a/src/marcmap.c
+++ b/src/marcmap.c
@@ -37,7 +37,8 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include "marcmap.h"
 #include "marchash.h"
 
-struct marcmap *marcmap_load(char *filename, NMEM nmem) {
+struct marcmap *marcmap_load(const char *filename, NMEM nmem)
+{
     struct marcmap *mm;
     struct marcmap *mmhead;
     FILE *fp;

diff --git a/src/marcmap.h b/src/marcmap.h
index ba455b1..8e5846c 100644 (file)
--- a/src/marcmap.h
+++ b/src/marcmap.h
@@ -28,7 +28,7 @@ struct marcmap
     struct marcmap *next;
 };
 
-struct marcmap *marcmap_load(char *filename, NMEM nmem);
+struct marcmap *marcmap_load(const char *filename, NMEM nmem);
 xmlDoc *marcmap_apply(struct marcmap *marcmap, xmlDoc *xml_in);
 
 #endif