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authorRusty Russell <rusty@rustcorp.com.au>2011-06-20 16:54:15 +0930
committerRusty Russell <rusty@rustcorp.com.au>2011-06-20 11:18:34 +0200
commit754c677b0bbf3ea6c7d2a73c93848f1b0d68c91e (patch)
tree54d99c9f66d5a57bf7f70d53e744a31df18f9e0e /lib/ccan/str/test/compile_fail-isprint.c
parenta8c3d38bc806c6972d10b6a371de8941da25a9ae (diff)
downloadsamba-754c677b0bbf3ea6c7d2a73c93848f1b0d68c91e.tar.gz
lib: import ccan modules for tdb2
Imported from git://git.ozlabs.org/~ccan/ccan init-1161-g661d41f Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'lib/ccan/str/test/compile_fail-isprint.c')
-rw-r--r--lib/ccan/str/test/compile_fail-isprint.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/ccan/str/test/compile_fail-isprint.c b/lib/ccan/str/test/compile_fail-isprint.c
new file mode 100644
index 00000000000..6432e41d2b7
--- /dev/null
+++ b/lib/ccan/str/test/compile_fail-isprint.c
@@ -0,0 +1,22 @@
+#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
+#error We need typeof to check isprint.
+#endif
+ char
+#else
+ unsigned char
+#endif
+ c = argv[0][0];
+
+#ifdef FAIL
+ /* Fake fail on unsigned char platforms. */
+ BUILD_ASSERT((char)255 < 0);
+#endif
+
+ return isprint(c);
+}