1 files changed, 33 insertions, 0 deletions
diff --git a/streqnul.c b/streqnul.c
new file mode 100644
index 0000000..adee9f8
--- /dev/null
+++ b/streqnul.c
@@ -0,0 +1,33 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline int libsimple_streqnul(const char *, const char *);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	assert(libsimple_streqnul("abc", "abc") == 1);
+	assert(libsimple_streqnul("abc", "ab") == 0);
+	assert(libsimple_streqnul("ab", "abc") == 0);
+	assert(libsimple_streqnul("ab", "xy") == 0);
+	assert(libsimple_streqnul("xy", "ab") == 0);
+	assert(libsimple_streqnul("", "1") == 0);
+	assert(libsimple_streqnul("1", "") == 0);
+	assert(libsimple_streqnul("", "") == 1);
+	assert(libsimple_streqnul("abc", "ABC") == 0);
+	assert(libsimple_streqnul("ABC", "abc") == 0);
+	assert(libsimple_streqnul("", NULL) == 0);
+	assert(libsimple_streqnul("1", NULL) == 0);
+	assert(libsimple_streqnul(NULL, "") == 0);
+	assert(libsimple_streqnul(NULL, "1") == 0);
+	assert(libsimple_streqnul(NULL, NULL) == 1);
+	return 0;
+}
+
+#endif