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Diffstat (limited to 'stdio-common/tst-scanf-format-s.h')
| -rw-r--r-- | stdio-common/tst-scanf-format-s.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/stdio-common/tst-scanf-format-s.h b/stdio-common/tst-scanf-format-s.h new file mode 100644 index 0000000..dec38af --- /dev/null +++ b/stdio-common/tst-scanf-format-s.h @@ -0,0 +1,29 @@ +/* Test feature wrapper for formatted 'scanf' input. + Copyright (C) 2025 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 + <https://www.gnu.org/licenses/>. */ + +#include <stdio.h> + +#define scanf_under_test(...) \ +({ \ + int result = scanf (__VA_ARGS__); \ + if (ferror (stdin)) \ + result = INPUT_ERROR; \ + else if (result == EOF) \ + result = INPUT_EOF; \ + result; \ +}) |