From e20566775fb3818d9c3ab6980ad246a791d46039 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Mon, 15 Jan 1996 14:38:51 -0500 Subject: (do_xifdef): Warn about `#ifdef 0' if not traditional; formerly the warning was issued if not pedantic. From-SVN: r10992 --- gcc/cccp.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) (limited to 'gcc/cccp.c') diff --git a/gcc/cccp.c b/gcc/cccp.c index bf20b2a..df1735c 100644 --- a/gcc/cccp.c +++ b/gcc/cccp.c @@ -1,5 +1,5 @@ /* C Compatible Compiler Preprocessor (CCCP) - Copyright (C) 1986, 87, 89, 92, 93, 94, 1995 Free Software Foundation, Inc. + Copyright (C) 1986, 87, 89, 92-95, 1996 Free Software Foundation, Inc. Written by Paul Rubin, June 1986 Adapted to ANSI C, Richard Stallman, Jan 1987 @@ -7046,10 +7046,12 @@ do_xifdef (buf, limit, op, keyword) } else { HASHNODE *hp; - if (pedantic && buf[0] >= '0' && buf[0] <= '9') - pedwarn ("`#%s' argument starts with a digit", keyword->name); - else if (end != limit && !traditional) - pedwarn ("garbage at end of `#%s' argument", keyword->name); + if (! traditional) { + if (isdigit (buf[0])) + pedwarn ("`#%s' argument starts with a digit", keyword->name); + else if (end != limit) + pedwarn ("garbage at end of `#%s' argument", keyword->name); + } hp = lookup (buf, end-buf, -1); -- cgit v1.1