diff options
Diffstat (limited to 'stdio-common/errnobug.c')
-rw-r--r-- | stdio-common/errnobug.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/stdio-common/errnobug.c b/stdio-common/errnobug.c deleted file mode 100644 index 9b09a3849e..0000000000 --- a/stdio-common/errnobug.c +++ /dev/null @@ -1,59 +0,0 @@ -/* Regression test for reported old bug that errno is clobbered - by the first successful output to a stream on an unseekable object. - Copyright (C) 1995-2017 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 <errno.h> -#include <stdio.h> -#include <unistd.h> - -int -main (void) -{ - int fd[2]; - FILE *f; - - /* Get a stream that cannot seek. */ - - if (pipe (fd)) - { - perror ("pipe"); - return 1; - } - f = fdopen (fd[1], "w"); - if (f == NULL) - { - perror ("fdopen"); - return 1; - } - - errno = 0; - if (fputs ("fnord", f) == EOF) - { - perror ("fputs"); - return 1; - } - - if (errno) - { - perror ("errno gratuitously set -- TEST FAILED"); - return 1; - } - - puts ("Test succeeded."); - return 0; -} |