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| author | Ulrich Drepper <drepper@redhat.com> | 2001-08-04 23:59:30 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2001-08-04 23:59:30 +0000 |
| commit | 3d759cb8d32614667f58688899fd193926dcf73d (patch) | |
| tree | add45040107d5c7a1eb96c1db9cfb20bcb6e4255 /libio/fileops.c | |
| parent | be1152cab24270b23c4ce6496d164145584c6c11 (diff) | |
| download | glibc-3d759cb8d32614667f58688899fd193926dcf73d.zip glibc-3d759cb8d32614667f58688899fd193926dcf73d.tar.gz glibc-3d759cb8d32614667f58688899fd193926dcf73d.tar.bz2 | |
Update.
2001-08-04 Ulrich Drepper <drepper@redhat.com>
* libio/fileops.c (_IO_new_file_underflow): Don't call
_IO_flush_all_linebuffered. This isn't required in any standard.
Instead flush only stdout.
* libio/wfileops.c (_IO_wfile_underflow): Likewise.
Diffstat (limited to 'libio/fileops.c')
| -rw-r--r-- | libio/fileops.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/libio/fileops.c b/libio/fileops.c index 3947fa8..f67eeef 100644 --- a/libio/fileops.c +++ b/libio/fileops.c @@ -506,7 +506,27 @@ _IO_new_file_underflow (fp) /* Flush all line buffered files before reading. */ /* FIXME This can/should be moved to genops ?? */ if (fp->_flags & (_IO_LINE_BUF|_IO_UNBUFFERED)) - _IO_flush_all_linebuffered (); + { +#if 0 + _IO_flush_all_linebuffered (); +#else + /* We used to flush all line-buffered stream. This really isn't + required by any standard. My recollection is that + traditional Unix systems did this for stdout. stderr better + not be line buffered. So we do just that here + explicitly. --drepper */ + _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, + _IO_stdout); + _IO_flockfile (_IO_stdout); + + if ((_IO_stdout->_flags & (_IO_LINKED | _IO_NO_WRITES | _IO_LINE_BUF)) + == (_IO_LINKED | _IO_LINE_BUF)) + _IO_OVERFLOW (_IO_stdout, EOF); + + _IO_funlockfile (_IO_stdout); + _IO_cleanup_region_end (0); +#endif + } _IO_switch_to_get_mode (fp); |