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-rw-r--r--memtoupper.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/memtoupper.c b/memtoupper.c
new file mode 100644
index 0000000..376037a
--- /dev/null
+++ b/memtoupper.c
@@ -0,0 +1,30 @@
+/* See LICENSE file for copyright and license details. */
+#include "libsimple.h"
+#ifndef TEST
+
+
+extern inline void *libsimple_memtoupper(void *, const void *, size_t);
+
+
+#else
+#include "test.h"
+
+int
+main(void)
+{
+ char buf[100];
+
+ stpcpy(buf, "abcdeABCDE12345");
+ assert(!strcmpnul(libsimple_memtoupper(&buf[3], &buf[0], 16), "ABCDEABCDE12345"));
+ assert(!strcmp(buf, "abcABCDEABCDE12345"));
+ stpcpy(buf, "abcdeABCDE12345");
+ assert(!strcmpnul(libsimple_memtoupper(&buf[0], &buf[3], 13), "DEABCDE12345"));
+ assert(!strcmp(buf, "DEABCDE12345"));
+ stpcpy(buf, "abcdeABCDE12345");
+ assert(!strcmpnul(libsimple_memtoupper(&buf[0], &buf[0], 16), "ABCDEABCDE12345"));
+ assert(!strcmp(buf, "ABCDEABCDE12345"));
+
+ return 0;
+}
+
+#endif