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Diffstat (limited to 'lib/fallthrough.h')
| -rw-r--r-- | lib/fallthrough.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/lib/fallthrough.h b/lib/fallthrough.h new file mode 100644 index 000000000000..707dbdd44bfe --- /dev/null +++ b/lib/fallthrough.h @@ -0,0 +1,49 @@ +/* + __ __ _ + ___\ \/ /_ __ __ _| |_ + / _ \\ /| '_ \ / _` | __| + | __// \| |_) | (_| | |_ + \___/_/\_\ .__/ \__,_|\__| + |_| XML parser + + Copyright (c) 2026 Nick Begg <nick@stunttruck.net> + Licensed under the MIT license: + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to permit + persons to whom the Software is furnished to do so, subject to the + following conditions: + + The above copyright notice and this permission notice shall be included + in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN + NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, + DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + USE OR OTHER DEALINGS IN THE SOFTWARE. +*/ + +#ifndef FALLTHROUGH_H +# define FALLTHROUGH_H 1 + +// Explicit fallthrough in switch case to avoid warnings +// with compiler flag -Wimplicit-fallthrough. + +# define EXPAT_FALLTHROUGH \ + do { \ + } while (0) + +# if defined(__has_attribute) +# if __has_attribute(fallthrough) +# undef EXPAT_FALLTHROUGH +# define EXPAT_FALLTHROUGH __attribute__((fallthrough)) +# endif +# endif + +#endif // FALLTHROUGH_H |