diff -r e8445573c812 -r e6e160c7ea33 progs/C2.c
--- a/progs/C2.c	Mon Oct 06 02:44:23 2014 +0100
+++ b/progs/C2.c	Mon Oct 06 20:52:53 2014 +0100
@@ -1,14 +1,32 @@
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+// Since gets() is insecure and produces lots 
+// of warnings, thereofre I use my own input 
+// function instead.
+void get_line(char *dst) {
+  char buffer[8];
+  int i = 0;
+  char ch;
+  while ((ch = getchar()) != '\n') {
+    buffer[i++] = ch;
+  }
+  buffer[i] = '\0';
+  strcpy(dst, buffer);
+}
+
 int match(char *s1, char *s2) {
-  while( *s1 != '\0' && *s2 != '\0' && *s1 == *s2 ){
+  while(*s1 != '\0' && *s2 != '\0' && *s1 == *s2){
     s1++; s2++;
   }
   return( *s1 - *s2 );
 }
 
-void welcome() { printf("Welcome to the Machine!\n"); exit(0); }
-void goodbye() { printf("Invalid identity, exiting!\n"); exit(1); }
+void welcome() { printf("Welcome!\n"); exit(0); }
+void goodbye() { printf("Wrong identity, exiting!\n"); exit(1); }
 
-main(){
+int main(){
   char name[8];
   char pw[8]; 
 
@@ -21,4 +39,4 @@
     welcome();
   else
     goodbye();
-}
\ No newline at end of file
+}