1 files changed, 3 insertions, 0 deletions
diff --git a/userspace/cat.c b/userspace/cat.c
index d0b018b..94cbdaa 100644
--- a/userspace/cat.c
+++ b/userspace/cat.c
@@ -1,7 +1,10 @@
 #include <stdio.h>
+#include <stdlib.h>
 
 int main(int argc, char **argv)
 {   
+    printf("hmm\n");
+    printf("pwd=%s\n",getenv("PWD"));
     FILE *f;
     if(argc>1){
 	char buf[256];