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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-02 15:36:20 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2014-07-02 15:36:20 +1000 |
commit | 1d880992fd8c8457a2d990ac6622cfd58fb1b261 (patch) | |
tree | c4c843b12e96b5612c315db5a23c5da1a900618c /ccan/str/test/compile_fail-isblank.c | |
download | blackbird-skiboot-1d880992fd8c8457a2d990ac6622cfd58fb1b261.tar.gz blackbird-skiboot-1d880992fd8c8457a2d990ac6622cfd58fb1b261.zip |
Initial commit of Open Source release
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'ccan/str/test/compile_fail-isblank.c')
-rw-r--r-- | ccan/str/test/compile_fail-isblank.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/ccan/str/test/compile_fail-isblank.c b/ccan/str/test/compile_fail-isblank.c new file mode 100644 index 00000000..f4cb961d --- /dev/null +++ b/ccan/str/test/compile_fail-isblank.c @@ -0,0 +1,26 @@ +#define CCAN_STR_DEBUG 1 +#include <ccan/str/str.h> + +int main(int argc, char *argv[]) +{ +#ifdef FAIL +#if !HAVE_BUILTIN_TYPES_COMPATIBLE_P || !HAVE_TYPEOF || !HAVE_ISBLANK +#error We need typeof to check isblank. +#endif + char +#else + unsigned char +#endif + c = argv[0][0]; + +#ifdef FAIL + /* Fake fail on unsigned char platforms. */ + BUILD_ASSERT((char)255 < 0); +#endif + +#if HAVE_ISBLANK + return isblank(c); +#else + return c; +#endif +} |