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1998-10-23  Ulrich Drepper  <drepper@cygnus.com>

	* libio/genops.c (_IO_seekmark): When switching to backup buffer
	make sure all characters from the read buffer are read after
	switching back to it.
This commit is contained in:
Ulrich Drepper 1998-10-23 10:38:06 +00:00
parent 983936601b
commit d6787ff257
2 changed files with 11 additions and 2 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
1998-10-23 Ulrich Drepper <drepper@cygnus.com>
* libio/genops.c (_IO_seekmark): When switching to backup buffer
make sure all characters from the read buffer are read after
switching back to it.
1998-10-22 Ulrich Drepper <drepper@cygnus.com>
* configure.in: Add support for Cygnus GNUPro compilers.

7
libio/genops.c
View File

@ -94,7 +94,7 @@ _IO_switch_to_main_get_area (fp)
tmp = fp->_IO_read_base;
fp->_IO_read_base = fp->_IO_save_base;
fp->_IO_save_base = tmp;
/* Swap _IO_read_base and _IO_save_ptr. */
/* Swap _IO_read_ptr and _IO_save_ptr. */
tmp = fp->_IO_read_ptr;
fp->_IO_read_ptr = fp->_IO_save_ptr;
fp->_IO_save_ptr = tmp;
@ -817,7 +817,10 @@ _IO_seekmark (fp, mark, delta)
else
{
if (!_IO_in_backup (fp))
_IO_switch_to_backup_area (fp);
{
fp->_IO_read_ptr = fp->_IO_read_base;
_IO_switch_to_backup_area (fp);
}
fp->_IO_read_ptr = fp->_IO_read_end + mark->_pos;
}
return 0;