Disable -ansi -pedantic flag, as Flex-produced files do not compile with it.

---
 Makefile.defs |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: b/Makefile.defs
===================================================================
--- a/Makefile.defs
+++ b/Makefile.defs
@@ -41,7 +41,7 @@ FLEX     = /usr/bin/flex
 SYMLINK = ln -s
 
 # Build compilation setup.
-CC = gcc -Wall -ansi -pedantic -Wno-implicit-function-declaration
+CC = gcc -Wall -Wno-implicit-function-declaration
 CFLAGS = -O2 -g
 #FLEXDEBUG = -d
 
