Added MIT License

On branch main
Your branch is up to date with 'origin/main'.

Changes to be committed:
      new file:   ../LICENSE
      modified:   ../include/alloc.h
      modified:   ../include/calt.h
      modified:   ../include/mem.h
      modified:   alloc/alloc.c
      modified:   alloc/calloc.c
      modified:   alloc/free.c
      modified:   alloc/malloc.c
      modified:   alloc/memdup.c
      modified:   alloc/realloc.c
      modified:   mem/memccpy.c
      modified:   mem/memchr.c
      modified:   mem/memcmp.c
      modified:   mem/memcpy.c
      modified:   mem/memhash.c
      modified:   mem/memlen.c
      modified:   mem/memmem.c
      modified:   mem/memmove.c
      modified:   mem/memrchr.c
      modified:   mem/memrev.c
      modified:   mem/memset.c
      modified:   mem/memswap.c
      modified:   mem/memzero.c

1 files changed, 5 insertions, 2 deletions

diff --git a/include/mem.h b/include/mem.h
index 3636bf3..b18822c 100644
--- a/include/mem.h
+++ b/include/mem.h
@@ -1,5 +1,8 @@
-#pragma once
-
+/*
+ * Copyright (c) 2023 Marc Pervaz Boocha
+ *
+ * SPDX-License-Identifier: MIT
+ */
 #ifndef CALT_MEM_H
 #define CALT_MEM_H
 #include <stddef.h>