1 files changed, 28 insertions, 0 deletions
diff --git a/memreplace.c b/memreplace.c
new file mode 100644
index 0000000..7a2eac4
--- /dev/null
+++ b/memreplace.c
@@ -0,0 +1,28 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+#ifndef TEST
+
+
+extern inline void * libsimple_memreplace(void *, int, int, size_t);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+	char buf[100];
+
+	stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+	assert(libsimple_memreplace(buf, 'o', 'x', 46) == &buf[46]);
+	assert(!memcmp(buf, "hellx wxrld\0gxxdbye wxrld", 26));
+
+	stpcpy(mempcpy(buf, "hello world", 12), "goodbye world");
+	assert(libsimple_memreplace(buf, 'o', 'x', 12) == &buf[12]);
+	assert(!memcmp(buf, "hellx wxrld\0goodbye world", 26));
+
+	return 0;
+}
+
+#endif