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* configure.in (RUBY_CHECK_IO_NEED_FLUSH): check whether fflush()

Browse source 
is needed.

* io.c (flush_before_seek): flush before seek if buffered data
  may remain.

* io.c (rb_io_check_readable): flush if the last operation was
  write.

* io.c (rb_io_check_writable): flush if the last operation was
  read.

* rubyio.h (FMODE_RBUF): added.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@2923 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2002-10-02 14:59:25 +00:00
parent 0c767620cd
commit 3a76a40196
4 changed files with 108 additions and 9 deletions
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rubyio.h
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@ -32,6 +32,7 @@ typedef struct OpenFile {
#define FMODE_BINMODE 4
#define FMODE_SYNC 8
#define FMODE_WBUF 16
#define FMODE_RBUF 32
#define GetOpenFile(obj,fp) rb_io_check_closed((fp) = RFILE(rb_io_taint_check(obj))->fptr)