diff options
| author | Bruno Haible <bruno@clisp.org> | 2012-02-03 22:58:33 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2012-02-03 22:58:33 +0100 |
| commit | c8095ab6d71402180c021ce6cf9867d5d8c34796 (patch) | |
| tree | 71c82d770a9b5fb510ef998391bf8b1b47d3dc96 /lib/freadahead.c | |
| parent | 93f8bee70d1bc611bead8a826edf0a932c2b8999 (diff) | |
| download | gnulib-c8095ab6d71402180c021ce6cf9867d5d8c34796.tar.gz | |
stdioext: Add tentative support for Plan9.
* lib/stdio-impl.h: Include <errno.h>.
* lib/fseterr.c (fseterr) [EPLAN9]: Add conditional code.
* lib/freadable.c (freadable): Likewise.
* lib/fwritable.c (fwritable): Likewise.
* lib/fbufmode.c (fbufmode): Likewise.
* lib/freading.c (freading): Likewise.
* lib/fwriting.c (fwriting): Likewise.
* lib/freadptr.c (freadptr): Likewise.
* lib/freadseek.c (freadptrinc): Likewise.
* lib/freadahead.c (freadahead): Likewise.
* lib/fpurge.c (fpurge): Likewise.
* lib/fseeko.c (rpl_fseeko): Likewise.
* m4/fpending.m4 (gl_PREREQ_FPENDING): Add a variant for Plan9.
Reported by Jens Staal <staal1978@gmail.com>.
Diffstat (limited to 'lib/freadahead.c')
| -rw-r--r-- | lib/freadahead.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/freadahead.c b/lib/freadahead.c index 44656e5237..2ba8b34488 100644 --- a/lib/freadahead.c +++ b/lib/freadahead.c @@ -80,6 +80,10 @@ freadahead (FILE *fp) return (fp->__pushed_back ? fp->__get_limit - fp->__pushback_bufp + 1 : fp->__get_limit - fp->__bufp); +#elif defined EPLAN9 /* Plan9 */ + if (fp->state == 4 /* WR */ || fp->rp >= fp->wp) + return 0; + return fp->wp - fp->rp; #elif defined SLOW_BUT_NO_HACKS /* users can define this */ abort (); return 0; |