unix.c (buf_write): Return early if there is nothing to write.
authorThomas Koenig <tkoenig@gcc.gnu.org>
Mon, 24 Jul 2017 10:42:23 +0000 (10:42 +0000)
committerThomas Koenig <tkoenig@gcc.gnu.org>
Mon, 24 Jul 2017 10:42:23 +0000 (10:42 +0000)
commitff9a87509d68a92b8ec062c9eb5d80977de2196f
tree560cee2cae013106b7f130a833abd9f2bee42127
parentcedc228d1c0feef83c36ccbeb7faa26c53af1b18
unix.c (buf_write): Return early if there is nothing to write.

2017-07-24  Thomas Koenig  <tkoenig@gcc.gnu.org>

* io/unix.c (buf_write):  Return early if there is
nothing to write.

From-SVN: r250473
libgfortran/ChangeLog
libgfortran/io/unix.c