1 files changed, 4 insertions, 0 deletions
diff --git a/functions.h b/functions.h
index 29518aa..d56a295 100644
--- a/functions.h
+++ b/functions.h
@@ -13,6 +13,7 @@
 #include <arpa/inet.h>
 #include <sys/select.h>
 #include <stdarg.h>
+#include <limits.h>
 
 #define MAXDATASIZE 513 // max number of bytes we can get at once (RFC2812 says 512, plus one for null terminator)
 
@@ -20,6 +21,9 @@
 #define OK       0
 #define NO_INPUT 1
 #define TOO_LONG 2
+#define DEBUG_NONE 0
+#define DEBUG_FILE 1
+#define DEBUG_SCREEN 2
 
 // Print debugging output if enabled
 void debugprint(char *format, ...);