1 files changed, 35 insertions, 0 deletions
diff --git a/strcmpnul.c b/strcmpnul.c
new file mode 100644
index 0000000..d3d57fa
--- /dev/null
+++ b/strcmpnul.c
@@ -0,0 +1,35 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline int libsimple_strcmpnul(const char *, const char *);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	assert(libsimple_strcmpnul(NULL, NULL) == 0);
+	assert(libsimple_strcmpnul(NULL, "") < 0);
+	assert(libsimple_strcmpnul("", NULL) > 0);
+	assert(libsimple_strcmpnul("", "") == 0);
+	assert(libsimple_strcmpnul(NULL, "x") < 0);
+	assert(libsimple_strcmpnul("x", NULL) > 0);
+	assert(libsimple_strcmpnul("x", "x") == 0);
+	assert(libsimple_strcmpnul("a", "b") < 0);
+	assert(libsimple_strcmpnul("b", "a") > 0);
+	assert(libsimple_strcmpnul("aa", "ab") < 0);
+	assert(libsimple_strcmpnul("ab", "aa") > 0);
+	assert(libsimple_strcmpnul("aa", "aa") == 0);
+	assert(libsimple_strcmpnul("A", "a") < 0);
+	assert(libsimple_strcmpnul("a", "A") > 0);
+	assert(libsimple_strcmpnul("AA", "Aa") < 0);
+	assert(libsimple_strcmpnul("Aa", "AA") > 0);
+	assert(libsimple_strcmpnul("AA", "AA") == 0);
+	return 0;
+}
+
+#endif