1 files changed, 17 insertions, 2 deletions
diff --git a/contactList.c b/contactList.c
index cbc3b24..4369926 100644
--- a/contactList.c
+++ b/contactList.c
@@ -63,8 +63,7 @@ int addContact(const contact* cnct) {
     memcpy(&contactList[nbContacts-1],cnct, sizeof *cnct);
 }
 
-
-int fillContactList(char* filename) {
+int fillContactList(const char* filename) {
     FILE* file = fopen(filename, "r");
 
     nbContacts = 0;
@@ -167,7 +166,23 @@ int fillContactList(char* filename) {
             }
         }
     }
+    fclose(file);
 
     return 0;
 }
 
+int writeContactList(const char* filename) {
+    FILE* file = fopen(filename, "w");
+
+    if( !file ) {
+        fprintf(stderr, "Unable to read contact file (%s)\n", filename);
+        return 1;
+    }
+
+    for( int i = 0 ; i < nbContacts ; i++) {
+        fprintf(file, "%s;;%s;;%s\n", contactList[i].name, contactList[i].display_name, contactList[i].number);
+    }
+    fclose(file);
+
+    return 0;
+}