Organize `libc` and `libm` files (#1499)

* memmove

* strcpy

* strcmp

* memset

* fmodf

* fix some missing includes

* Remove libc header dependencies on libultra

* fix

* review

1 files changed, 0 insertions, 11 deletions

diff --git a/src/boot/O2/__osMemset.c b/src/boot/O2/__osMemset.c
deleted file mode 100644
index 0c4172e9f..000000000
--- a/src/boot/O2/__osMemset.c
+++ /dev/null
@@ -1,11 +0,0 @@
-#include "global.h"
-
-void* __osMemset(void* ptr, s32 val, size_t size) {
-    u8* dst = ptr;
-    register s32 rem;
-
-    for (rem = size--; rem != 0; rem = size--) {
-        *dst++ = val;
-    }
-    return ptr;
-}