open.c (test_endfile): Revert changes for 31052, restoring this function.

2007-04-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>

	* io/open.c (test_endfile): Revert changes for 31052, restoring this
	function.

From-SVN: r123842
This commit is contained in:
Jerry DeLisle 2007-04-15 01:53:43 +00:00
parent 65a333394f
commit b4501dfdd2
2 changed files with 29 additions and 1 deletions

View File

@ -1,9 +1,14 @@
2007-04-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
* io/open.c (test_endfile): Revert changes for 31052, restoring this
function.
2007-04-14 Steve Ellcey <sje@cup.hp.com>
* Makefile.am: Add -I .. to ACLOCAL_AMFLAGS. Add libgfortran_la_LINK.
* Makefile.in: Regenerate.
2007-04-11 Kai Tietz <kai.tietz@onevision.com>
2007-04-11 Kai Tietz <kai.tietz@onevision.com>
* configure: Regenerate.

View File

@ -109,6 +109,20 @@ static const st_option convert_opt[] =
{ NULL, 0}
};
/* Given a unit, test to see if the file is positioned at the terminal
point, and if so, change state from NO_ENDFILE flag to AT_ENDFILE.
This prevents us from changing the state from AFTER_ENDFILE to
AT_ENDFILE. */
static void
test_endfile (gfc_unit * u)
{
if (u->endfile == NO_ENDFILE && file_length (u->s) == file_position (u->s))
u->endfile = AT_ENDFILE;
}
/* Change the modes of a file, those that are allowed * to be
changed. */
@ -195,6 +209,8 @@ edit_modes (st_parameter_open *opp, gfc_unit * u, unit_flags * flags)
u->current_record = 0;
u->last_record = 0;
test_endfile (u);
break;
case POSITION_APPEND:
@ -472,6 +488,13 @@ new_unit (st_parameter_open *opp, gfc_unit *u, unit_flags * flags)
memmove (u->file, opp->file, opp->file_len);
u->file_len = opp->file_len;
/* Curiously, the standard requires that the
position specifier be ignored for new files so a newly connected
file starts out at the initial point. We still need to figure
out if the file is at the end or not. */
test_endfile (u);
if (flags->status == STATUS_SCRATCH && opp->file != NULL)
free_mem (opp->file);
return u;