[headers 9] Add src/libc64/ and new "z64" rand.h (#2164)

* rand.h -> libc64/qrand.h

* Add rand.h with z64 rand wrappers

* yeet comment

* code/rand.c -> libc64/qrand.c

* fixup

* move libc64 source to src/libc64/

* fix

* bss

* update file splits disasm metadata

1 files changed, 37 insertions, 0 deletions

diff --git a/src/libc64/sprintf.c b/src/libc64/sprintf.c
new file mode 100644
index 000000000..d4af36356
--- /dev/null
+++ b/src/libc64/sprintf.c
@@ -0,0 +1,37 @@
+#include "stdarg.h"
+#include "stdio.h"
+#include "string.h"
+#include "ultra64/xstdio.h"
+
+#if PLATFORM_N64
+// Generated by CVS "$Id$" keyword
+char sSprintfFileInfo[] = "$Id: sprintf.c,v 1.5 1997/03/19 02:28:53 hayakawa Exp $";
+#endif
+
+void* proutSprintf(void* dst, const char* fmt, size_t size) {
+    return (char*)memcpy(dst, fmt, size) + size;
+}
+
+int vsprintf(char* dst, const char* fmt, va_list args) {
+    int ret = _Printf(proutSprintf, dst, fmt, args);
+
+    if (ret > -1) {
+        dst[ret] = '\0';
+    }
+    return ret;
+}
+
+int sprintf(char* dst, const char* fmt, ...) {
+    int ret;
+    va_list args;
+    va_start(args, fmt);
+
+    ret = _Printf(proutSprintf, dst, fmt, args);
+    if (ret > -1) {
+        dst[ret] = '\0';
+    }
+
+    va_end(args);
+
+    return ret;
+}