added more grammar; added testing

Makefile

@@ -3,7 +3,8 @@ LEX_BIN ?= flex
 YACC_BIN ?=  bison
 
 GRAMMARS_DIR ?= ./grammars
-GRAMMAR_ID ?= quut
+GRAMMAR_ID ?= lysator
+SAMPLES_DIR ?= ./samples
 output ?= $(GRAMMAR_ID)-cocc
 
 all: $(output)
@@ -19,3 +20,6 @@ $(output): lex.yy.c $(GRAMMAR_ID).tab.c $(GRAMMAR_ID).tab.h
 
 clean: 
 	rm -f lex.yy.c *.tab.c *.tab.h *-cocc
+
+test: $(SAMPLES_DIR) $(output)
+	for cfile in $(SAMPLES_DIR)/*; do printf "\n\n *** file: %s *** \n" $$cfile; ./$(output) < $$cfile; [ -eq $$? 0 ];  done

grammars/examp.l

@@ -118,7 +118,7 @@ yywrap()
 	return(1);
 }
 
-comment()
+void comment()
 {
 	char c, c1;
 
@@ -138,7 +138,7 @@ loop:
 
 int column = 0;
 
-//­p¼Æ¾¹
+//<EFBFBD>p<EFBFBD>ƾ<EFBFBD>
 void count()
 {
 	int i;

grammars/lysator.l

@@ -12,6 +12,12 @@ IS			(u|U|l|L)*
 #include "lysator.tab.h"
 
 void count();
+void comment();
+int yywrap();
+int yylex();
+void yyerror(char*);
+int check_type();
+
 %}
 
 %%
@@ -115,13 +121,13 @@ L?\"(\\.|[^\\"])*\"	{ count(); return(STRING_LITERAL); }
 
 %%
 
-yywrap()
+int yywrap()
 {
 	return(1);
 }
 
 
-comment()
+void comment()
 {
 	char c, c1;
 

grammars/lysator.y

@@ -421,15 +421,14 @@ function_definition
 
 extern char yytext[];
 extern int column;
+extern int yylex();
 
-int main() {
-	return yyparse();
-}
-
-yyerror(s)
-char *s;
+yyerror(char *s)
 {
 	fflush(stdout);
 	printf("\n%*s\n%*s\n", column, "^", column, s);
 }
 
+int main() {
+	return yyparse();
+}