[tex-k] Re: c-std.h contains declarations which conflict with
olaf at infovore.xs4all.nl
Sat Apr 10 12:03:11 CEST 2004
Karl Berry writes:
> Hi Frank,
> c-std.h: extern FILE *popen ();
> stdio.h: extern FILE *popen __P ((__const char *__command, __const char *__modes));
> Is this a problem? I had the impression that an empty arg list () was
> compatible with a specified arg list.
With C, yes, with C++, not, and some people seem to want to use C++
compilers to compile kpathsea/web2c.
> In any case, there are certainly better ways to handle the problem, like
> check specifically for a popen/pclose declaration (AC_CHECK_DECL), and
> only declare it in c-std.h if it's not present. Or, these days,
> everything has popen anyway, so just delete the whole thing.
> For that matters, lots of stuff in c-std.h looks to have not been
> modified in a decade.
> However, ultimately any changes in this area are up to Olaf and/or
> Thomas ... I wouldn't want to hack the c-std.h in the TeX Live sources
> without their saying the same change will make it back into the master.
As noted, it doesn't seem to be much of a problem at present, so I'm
not going to deal with it right now. Further along this whole set of
headers is slated for replacement anyway.
(This space left blank for technical reasons.)
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