--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/progs/C2b.c	Sat Oct 08 16:39:10 2016 +0100
@@ -0,0 +1,17 @@
+void welcome() { printf("Welcome!\n"); exit(0); }
+void goodbye() { printf("Wrong identity, exiting!\n"); exit(1); }
+
+int main(){
+  char name[8];
+  char pw[8]; 
+
+  printf("login: "); 
+  get_line(name);
+  printf("password: "); 
+  get_line(pw);
+
+  if(match(name, pw) == 0)
+    welcome();
+  else
+    goodbye();
+}