Initial commit

kapitel13/mytouch.c

@@ -0,0 +1,22 @@
+#include <stdio.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <sys/stat.h>
+
+int main(int argc, char *argv[])
+{
+    if (argc != 2)
+    {
+        fprintf(stderr, "Usage: %s <file>\n", argv[0]);
+        return 1;
+    }
+    /* Rättigheterna nedan blir 644, Read/Write user, 
+       Read group, Read others */
+    creat(argv[1], S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
+    if (errno != 0)
+    {
+        perror("creat");
+        return 1;
+    }
+    return 0;
+}