In my original patch to fix PR 53796 I forgot to fix the behavior for
unconnected units when inquiring via filename. This patch fixes that.
Regtested on x86_64-pc-linux-gnu, committed as obvious.
libgfortran/ChangeLog:
2019-08-07 Janne Blomqvist <j...@gcc.gnu.org>
PR fortran/53796
* io/inquire.c (inquire_via_filename): Set recl to -1 for
unconnected units.
gcc/testsuite/ChangeLog:
2019-08-07 Janne Blomqvist <j...@gcc.gnu.org>
PR fortran/53796
* gfortran.dg/inquire_recl_f2018.f90: Test for unconnected unit
with inquire via filename.
---
gcc/testsuite/gfortran.dg/inquire_recl_f2018.f90 | 7 +++++++
libgfortran/io/inquire.c | 4 +++-
2 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/gcc/testsuite/gfortran.dg/inquire_recl_f2018.f90
b/gcc/testsuite/gfortran.dg/inquire_recl_f2018.f90
index b744e920f7b..dfb4092a45f 100644
--- a/gcc/testsuite/gfortran.dg/inquire_recl_f2018.f90
+++ b/gcc/testsuite/gfortran.dg/inquire_recl_f2018.f90
@@ -39,4 +39,11 @@ program inqrecl
if (r /= -2) then
STOP 5
end if
+
+ ! Also inquire by filename for a non-opened unit is considered
+ ! unconnected similar to the first test.
+ inquire(file='unconnectedfile.txt', recl=r)
+ if (r /= -1) then
+ stop 6
+ end if
end program inqrecl
diff --git a/libgfortran/io/inquire.c b/libgfortran/io/inquire.c
index 05cfc14233f..c2174d0a307 100644
--- a/libgfortran/io/inquire.c
+++ b/libgfortran/io/inquire.c
@@ -706,7 +706,9 @@ inquire_via_filename (st_parameter_inquire *iqp)
}
if ((cf & IOPARM_INQUIRE_HAS_RECL_OUT) != 0)
- *iqp->recl_out = 0;
+ /* F2018 (N2137) 12.10.2.26: If there is no connection, recl is
+ assigned the value -1. */
+ *iqp->recl_out = -1;
if ((cf & IOPARM_INQUIRE_HAS_NEXTREC) != 0)
*iqp->nextrec = 0;
--
2.17.1
