make explicit we return chars

2007-10-04 14:03:31 +00:00
parent 884d6ae2c6
commit e00911e3ba
3 changed files with 3 additions and 3 deletions
@@ -214,7 +214,7 @@ void lis2_HD44780_backlight(PrivateData *p, unsigned char state)

 unsigned char lis2_HD44780_scankeypad(PrivateData *p)
 {
-	return 0;
+	return '\0';
 }