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-rw-r--r--memory/memcmp.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/memory/memcmp.c b/memory/memcmp.c
new file mode 100644
index 0000000..621ec24
--- /dev/null
+++ b/memory/memcmp.c
@@ -0,0 +1,10 @@
+#include "memory.h"
+
+int memcmp(void const *buffer1, void const *buffer2, size_t size)
+{
+ unsigned char const *buffer[] = {buffer1, buffer2};
+ for (size_t i = 0; i < size; i++)
+ if (buffer[0][i] != buffer[1][i])
+ return (int)buffer[0][i] - (int)buffer[1][i];
+ return 0;
+}