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

[Ruslan Ermilov]

On Sun, Jul 20, 2003 at 09:57:26PM +1000, Bruce Evans wrote:
> On Sun, 20 Jul 2003, 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

> pwd/pwd.c has regressed similarly (except 'lg' is a worse variable
> name than `log' for a variable related to "logical").
> 
> I think we mostly avoided mangling variables named `sin' but there
> are some of these to demangle too.

-- 
Ruslan Ermilov		Sysadmin and DBA,
ru at sunbay.com		Sunbay Software Ltd,
ru at FreeBSD.org		FreeBSD committer
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