...

4 files changed, 18 insertions, 4 deletions

diff --git a/README.rst b/README.rst
index 7e7a79d..f3d7714 100644
--- a/README.rst
+++ b/README.rst
@@ -1,3 +1,14 @@
 CBIC -- C Implemented Bare and Ingenuous Compiler
 =================================================
 
+Build Requirements
+------------------
+- flex >= 2.5.37
+- bison >= 2.4.3
+- gcc >= 4.7.3
+
+Features
+---------
+- User-friendly AST printing
+- More sophisticated error reporting
+- Small memory footprint
diff --git a/ast.c b/ast.c
index 538b386..6bbc176 100644
--- a/ast.c
+++ b/ast.c
@@ -221,7 +221,8 @@ CNode *cnode_list_wrap(int type, CNode *list) {
 }
 
 char *cnode_debug_type_repr(CNode *ast) {
-    static char buffer[1024], abuff[1024];
+    static char buffer[MAX_DEBUG_PRINT_BUFF],
+                abuff[MAX_DEBUG_PRINT_BUFF];
     char *type, *aptr = abuff;
     switch (ast->type)
     {
@@ -388,7 +389,7 @@ void cnode_debug_print_plain(CNode *ast) {
 }
 
 void cnode_debug_print_fancy(CNode *ast, int lvl) {
-    static int show[1024];
+    static int show[MAX_DEBUG_PRINT_LVL];
     int i;
     show[lvl] = 1;
     for (i = 0; i < lvl - 1; i++)
diff --git a/ast.h b/ast.h
index 77d2c9b..a6c5c4a 100644
--- a/ast.h
+++ b/ast.h
@@ -23,6 +23,8 @@
 #define STMT_RET        1041
 
 #define MAX_CHDN        1024
+#define MAX_DEBUG_PRINT_BUFF 1024
+#define MAX_DEBUG_PRINT_LVL  1024
 
 typedef struct CNode {
     enum {
diff --git a/cibic.l b/cibic.l
index 9c88be2..e6e449b 100644
--- a/cibic.l
+++ b/cibic.l
@@ -1,8 +1,8 @@
 %{
 #include "cibic.tab.h"
-
+#define MAX_LINEBUFF 1024
 int yycolumn = 1;
-char linebuff[1024], *lptr = linebuff;
+char linebuff[MAX_LINEBUFF], *lptr = linebuff;
 
 #define YY_USER_ACTION \
     do { \