Update decodequery.h

Author: BaseMax

source/decodequery.h

@@ -11,4 +11,10 @@
 #ifndef DECODE_QUERY
 #define DECODE_QUERY
 
+    #include <errno.h>  //errno
+    #include <stdio.h>  //printf,memcpy,memmove
+    #include <stdlib.h> //malloc,bsearch
+    #include <string.h> //strcpy,strchr,strtoul,strncmp,strlen
+    #include <ctype.h>  //isxdigit
+
 #endif