1 files changed, 25 insertions, 0 deletions
diff --git a/inchrset.c b/inchrset.c
new file mode 100644
index 0000000..591c2e9
--- /dev/null
+++ b/inchrset.c
@@ -0,0 +1,25 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline int libsimple_inchrset(int, const char *);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	assert(libsimple_inchrset('a', "xyz") == 0);
+	assert(libsimple_inchrset('b', "xyz") == 0);
+	assert(libsimple_inchrset('c', "xyz") == 0);
+	assert(libsimple_inchrset('x', "xyz") == 1);
+	assert(libsimple_inchrset('y', "xyz") == 1);
+	assert(libsimple_inchrset('z', "xyz") == 1);
+	assert(libsimple_inchrset('\0', "xyz") == 0);
+	return 0;
+}
+
+#endif