scc

commit 80244a46e09e3ce670be5c94ecc836659bff404c
parent d31abf3c36b0f84085c78a35791d8a25cb941da3
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Tue, 12 Jun 2012 21:05:19 +0200

Convert next in void function

The value returned by next is used only in a place, so it is better convert
it into  void value and modify the place where return value is used.

Diffstat:
M
decl.c
 | 
3
++-
M
lex.c
 | 
2
+-
M
tokens.h
 | 
2
+-

3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/decl.c b/decl.c
@@ -205,7 +205,8 @@ static void declarator(void)
 	for (bp = qlf; yytoken == '*' && bp != lim; ++bp) {
 		*bp = 0;
 	repeat_qlf:
-		switch (next()) {
+		next();
+		switch (yytoken) {
 		case CONST:
 			if (!(*bp ^= T_CONST))
 				goto duplicated;
diff --git a/lex.c b/lex.c
@@ -128,7 +128,7 @@ static unsigned char minus(void)
 	}
 }
 
-unsigned char next(void)
+void next(void)
 {
 	register unsigned char c;
 
diff --git a/tokens.h b/tokens.h
@@ -48,7 +48,7 @@ extern union yyval yyval;
 
 
 extern void init_lex(void);
-extern unsigned char next(void);
+extern void next(void);
 extern char accept(unsigned char tok);
 extern void expect(unsigned char tok);
 extern void init_keywords(void);