shithub: scc

Info  •  Files  •  Log  •  Branches

Remove unused forbid_eof

This varaible was not used at all, and it is not the correct way
of handling this problem. This solution is not enough good,
and it can cause the program stop forever waiting for a character

--- a/cc1/decl.c

+++ b/cc1/decl.c

@@ -10,8 +10,6 @@

 #define ID_EXPECTED     1

 #define ID_ACCEPTED     2

-int8_t forbid_eof;

-

 struct dcldata {

 	uint8_t op;

 	union {

@@ -465,8 +463,6 @@

 	int8_t sclass;

 	Symbol *sym;

 	char *err;

-

-	forbid_eof = 0; /* TODO: Fix when find EOF */

 	switch (yytoken) {

 	case IDEN: case TYPE: case SCLASS: case TQUALIFIER:

--- a/cc1/lex.c

+++ b/cc1/lex.c

@@ -378,15 +378,11 @@

 next(void)

 {

 	static int c;

-	extern int8_t forbid_eof;

 	strcpy(yytext, yybuf);

 	yylval = yynlval;

-	if ((yytoken = yyntoken) == EOFTOK) {

-		if (forbid_eof)

-			error("Find EOF while parsing");

+	if ((yytoken = yyntoken) == EOFTOK)

 		goto ret;

-	}

 	while (isspace(c = getc(yyin))) {

 		if (c == '\n')

@@ -394,6 +390,7 @@

 	}

 	if (c == EOF) {

+		strcpy(yybuf, "EOF");

 		yyntoken = EOFTOK;

 		goto ret;

 	}