[klibc] Re: Warnings building dash
H. Peter Anvin
hpa at zytor.com
Sun Mar 26 10:56:44 PST 2006
Herbert Xu wrote:
> On Sat, Mar 25, 2006 at 06:17:16PM -0800, H. Peter Anvin wrote:
>> I'm trying to clean up warnings in klibc in preparation for merging, and
>> I get a bunch of warnings in dash/parser.c:
>> usr/dash/parser.c: In function ?readtoken1?:
>> usr/dash/parser.c:838: warning: variable ?out? might be clobbered by
>> ?longjmp? or ?vfork?
> Hmm, actually there is a hack in the code that works around the problem.
> It sits inside an #if __GNUC__. Is __GNUC__ not defined for some reason?
> I can't reproduce this warning with the standalone dash and gcc 3.3.
The issue is that the workaround doesn't seem to work for gcc 4.
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