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| author | Nicholas Clark <nick@ccl4.org> | 2000-10-23 16:39:32 +0100 |
|---|---|---|
| committer | Jarkko Hietaniemi <jhi@iki.fi> | 2000-10-24 18:59:48 +0000 |
| commit | a7ffa9b9a1a8caeff31a83d25b70b5aca6ba0d12 (patch) | |
| tree | 43180689a571f5dc8ed050ed33678a7d835c73b6 /iperlsys.h | |
| parent | 1724fb8e7df982f0fd79fb192e0146e474675132 (diff) | |
| download | perl-a7ffa9b9a1a8caeff31a83d25b70b5aca6ba0d12.tar.gz | |
Check if stdio supports tweaking lval and cnt simultaneously.
Subject: PATCH (Re: PerlIO - Configure tweak for Linux/glibc?)
Message-ID: <20001023153932.A10786@plum.flirble.org>
p4raw-id: //depot/perl@7427
Diffstat (limited to 'iperlsys.h')
| -rw-r--r-- | iperlsys.h | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/iperlsys.h b/iperlsys.h index 59da4748cb..6844801bb4 100644 --- a/iperlsys.h +++ b/iperlsys.h @@ -186,13 +186,19 @@ struct IPerlStdIOInfo #ifdef USE_STDIO_PTR # define PerlIO_has_cntptr(f) 1 -# ifdef STDIO_CNT_LVALUE -# define PerlIO_canset_cnt(f) 1 -# ifdef STDIO_PTR_LVALUE +# ifdef STDIO_PTR_LVALUE +# ifdef STDIO_CNT_LVALUE +# define PerlIO_canset_cnt(f) 1 +# ifdef STDIO_PTR_LVAL_NOCHANGE_CNT +# define PerlIO_fast_gets(f) 1 +# endif +# else /* STDIO_CNT_LVALUE */ +# define PerlIO_canset_cnt(f) 0 +# endif +# else /* STDIO_PTR_LVALUE */ +# ifdef STDIO_PTR_LVAL_SETS_CNT # define PerlIO_fast_gets(f) 1 # endif -# else -# define PerlIO_canset_cnt(f) 0 # endif #else /* USE_STDIO_PTR */ # define PerlIO_has_cntptr(f) 0 |