1 files changed, 6 insertions, 17 deletions
diff --git a/src/kat.c b/src/kat.c
index 7a279d0..9c50aed 100644
--- a/src/kat.c
+++ b/src/kat.c
@@ -6,6 +6,8 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
+#include "util/map.h"
+
 int entry_kat(int argc, char **argv) {
   if (argc == 2 && strcmp(argv[1], "-h") == 0) {
     fprintf(stderr, "Gebruik: kat [BESTAND]...\n"
@@ -16,26 +18,13 @@ int entry_kat(int argc, char **argv) {
 
   for (int i = 1; i < argc; i++) {
     const char *fname = argv[i];
-    int fd = open(fname, O_RDONLY);
-
-    struct stat sb;
-    if (fstat(fd, &sb) == -1) {
-      fprintf(stderr, "Kon bestand niet lezen\n");
-      return 0;
-    }
-
-    char *addr = mmap(NULL, sb.st_size, PROT_READ, MAP_SHARED, fd, 0);
-    if (addr == MAP_FAILED) {
-      fprintf(stderr, "Kon bestand niet kaarten\n");
-      return 0;
-    }
+    struct map *map = open_map(fname);
 
-    for (size_t i = 0; i < sb.st_size; i++) {
-      putchar(addr[i]);
+    for (size_t i = 0; i < map->sb.st_size; i++) {
+      putchar(map->addr[i]);
     }
 
-    munmap(addr, sb.st_size);
-    close(fd);
+    close_map(map);
   }
 
   return 0;