diff options
Diffstat (limited to 'support/xfclose.c')
-rw-r--r-- | support/xfclose.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/support/xfclose.c b/support/xfclose.c new file mode 100644 index 0000000000..45ca08c07d --- /dev/null +++ b/support/xfclose.c @@ -0,0 +1,33 @@ +/* fclose with error checking. + Copyright (C) 2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <http://www.gnu.org/licenses/>. */ + +#include <support/xstdio.h> + +#include <support/check.h> +#include <stdlib.h> + +void +xfclose (FILE *fp) +{ + if (ferror (fp)) + FAIL_EXIT1 ("stdio stream closed with pending errors"); + if (fflush (fp) != 0) + FAIL_EXIT1 ("fflush: %m"); + if (fclose (fp) != 0) + FAIL_EXIT1 ("fclose: %m"); +} |