scc

commit 3bffda9fb4ff86d00ee0e4e488447480d869da87
parent 0d3b55519d654762c70fad8b61dbaf52caf09601
Author: Roberto E. Vargas Caballero <k0ga@shike2.com>
Date:   Sun, 28 Jun 2020 21:33:49 +0200

cc1: Improve main loop

The for form was too obscure and a while loop makes
clearer the objective of the loop.

Diffstat:
M
src/cmd/cc/cc1/main.c
 | 
5
+++--

1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/cmd/cc/cc1/main.c b/src/cmd/cc/cc1/main.c
@@ -98,8 +98,9 @@ main(int argc, char *argv[])
 	if (onlycpp || onlyheader) {
 		outcpp();
 	} else {
-		for (next(); yytoken != EOFTOK; decl())
-			;
+		next();
+		while (yytoken != EOFTOK)
+			decl();
 	}
 
 	return failure;