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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:39:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 17:39:29 +0000 |
commit | 8ffec2a3aba6f114784e11f89ef1d57a096ae540 (patch) | |
tree | ccebcbad06203e8241a8e7249f8e6c478a3682ea /gnulib-tests/test-closein.c | |
parent | Initial commit. (diff) | |
download | coreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.tar.xz coreutils-8ffec2a3aba6f114784e11f89ef1d57a096ae540.zip |
Adding upstream version 8.32.upstream/8.32upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'gnulib-tests/test-closein.c')
-rw-r--r-- | gnulib-tests/test-closein.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/gnulib-tests/test-closein.c b/gnulib-tests/test-closein.c new file mode 100644 index 0000000..b7e9bdf --- /dev/null +++ b/gnulib-tests/test-closein.c @@ -0,0 +1,49 @@ +/* Test of closein module. + Copyright (C) 2007-2020 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see <https://www.gnu.org/licenses/>. */ + +/* Written by Eric Blake. */ + +#include <config.h> + +#include "closein.h" + +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "binary-io.h" +#include "ignore-value.h" + +/* With no arguments, do nothing. With arguments, attempt to consume + first 6 bytes of stdin. In either case, let exit() take care of + closing std streams and changing exit status if ferror(stdin). */ +int +main (int argc, char **argv) +{ + char buf[7]; + atexit (close_stdin); + + /* close_stdin currently relies on ftell, but mingw ftell is + unreliable on text mode input. */ + set_binary_mode (0, O_BINARY); + + if (argc > 2) + close (0); + + if (argc > 1) + ignore_value (fread (buf, 1, 6, stdin)); + return 0; +} |