cvs commit: src/bin/ed Makefile re.c

[David O'Brien]

On Sun, Jul 20, 2003 at 03:04:38PM +0300, Ruslan Ermilov wrote:
> > > ru          2003/07/20 03:24:09 PDT
> > >   FreeBSD src repository
> > >
> > >   Modified files:
> > >     bin/ed               Makefile re.c
> > >   Log:
> > >   Make this code WARNS=6 clean again (after GCC 3.1.1 import).
> > 
> > gcc-3.3?
> Typo.
> 
> > The bug is in gcc-3.3, so it shouldn't be fixed here.  `expr' may
> > be a better variable name than `exp' for a variable related to
> > expressions, but this is just a minor style issue.
> Why is this a bug in gcc?  Compiling re.c,v 1.19 like this works:
> 
> make WARNS=6 re.o DEBUG_FLAGS=-fno-builtin

Because exp as a built-in or from a lib, shouldn't be visable unless
math.h is included.

-- 
-- David  (obrien at FreeBSD.org)