diff options
| 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 /Porting | |
| 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 'Porting')
| -rw-r--r-- | Porting/Glossary | 9 | ||||
| -rw-r--r-- | Porting/config.sh | 6 | ||||
| -rw-r--r-- | Porting/config_H | 13 |
3 files changed, 25 insertions, 3 deletions
diff --git a/Porting/Glossary b/Porting/Glossary index 1b93821e9b..40e468d56a 100644 --- a/Porting/Glossary +++ b/Porting/Glossary @@ -1478,6 +1478,15 @@ d_stdio_ptr_lval (d_stdstdio.U): This variable conditionally defines STDIO_PTR_LVALUE if the FILE_ptr macro can be used as an lvalue. +d_stdio_ptr_lval_nochange_cnt (d_stdstdio.U): + This symbol is defined if using the FILE_ptr macro as an lvalue + to increase the pointer by n leaves File_cnt(fp) unchanged. + +d_stdio_ptr_lval_sets_cnt (d_stdstdio.U): + This symbol is defined if using the FILE_ptr macro as an lvalue + to increase the pointer by n has the side effect of decreasing the + value of File_cnt(fp) by n. + d_stdio_stream_array (stdio_streams.U): This variable tells whether there is an array holding the stdio streams. diff --git a/Porting/config.sh b/Porting/config.sh index 632c469288..2c9a49e235 100644 --- a/Porting/config.sh +++ b/Porting/config.sh @@ -8,7 +8,7 @@ # Package name : perl5 # Source directory : /m/fs/work/work/permanent/perl/pp4/perl -# Configuration time: Fri Oct 13 02:12:22 EET DST 2000 +# Configuration time: Tue Oct 24 21:07:39 EET DST 2000 # Configured by : jhi # Target system : osf1 alpha.hut.fi v4.0 878 alpha @@ -62,7 +62,7 @@ ccsymbols='__alpha=1 __LANGUAGE_C__=1 __osf__=1 __unix__=1 _LONGLONG=1 _SYSTYPE_ ccversion='V5.6-082' cf_by='jhi' cf_email='yourname@yourhost.yourplace.com' -cf_time='Fri Oct 13 02:12:22 EET DST 2000' +cf_time='Tue Oct 24 21:07:39 EET DST 2000' charsize='1' chgrp='' chmod='' @@ -336,6 +336,8 @@ d_statfs_s='define' d_statvfs='define' d_stdio_cnt_lval='define' d_stdio_ptr_lval='define' +d_stdio_ptr_lval_nochange_cnt='undef' +d_stdio_ptr_lval_sets_cnt='undef' d_stdio_stream_array='define' d_stdiobase='define' d_stdstdio='define' diff --git a/Porting/config_H b/Porting/config_H index 149760ceaf..3cbfeaebf9 100644 --- a/Porting/config_H +++ b/Porting/config_H @@ -17,7 +17,7 @@ /* * Package name : perl5 * Source directory : /m/fs/work/work/permanent/perl/pp4/perl - * Configuration time: Fri Oct 13 02:12:22 EET DST 2000 + * Configuration time: Tue Oct 24 21:07:39 EET DST 2000 * Configured by : jhi * Target system : osf1 alpha.hut.fi v4.0 878 alpha */ @@ -2028,12 +2028,23 @@ * This symbol is defined if the FILE_cnt macro can be used as an * lvalue. */ +/* STDIO_PTR_LVAL_SETS_CNT: + * This symbol is defined if using the FILE_ptr macro as an lvalue + * to increase the pointer by n has the side effect of decreasing the + * value of File_cnt(fp) by n. + */ +/* STDIO_PTR_LVAL_NOCHANGE_CNT: + * This symbol is defined if using the FILE_ptr macro as an lvalue + * to increase the pointer by n leaves File_cnt(fp) unchanged. + */ #define USE_STDIO_PTR /**/ #ifdef USE_STDIO_PTR #define FILE_ptr(fp) ((fp)->_ptr) #define STDIO_PTR_LVALUE /**/ #define FILE_cnt(fp) ((fp)->_cnt) #define STDIO_CNT_LVALUE /**/ +/*#define STDIO_PTR_LVAL_SETS_CNT / **/ +/*#define STDIO_PTR_LVAL_NOCHANGE_CNT / **/ #endif /* USE_STDIO_BASE: |