SDL: Fixed build on RISC OS

SDL Commits
1 
From 24619306015859c21df14194c0310884e2ab1508 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Tue, 20 Sep 2022 09:16:10 -0700
Subject: [PATCH] Fixed build on RISC OS

---
 src/stdlib/SDL_string.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/stdlib/SDL_string.c b/src/stdlib/SDL_string.c
index 7e8c3a7083e..daf53d6a510 100644
--- a/src/stdlib/SDL_string.c
+++ b/src/stdlib/SDL_string.c
@@ -53,7 +53,7 @@ static unsigned UTF8_TrailingBytes(unsigned char c)
         return 0;
 }
 
-#if !defined(HAVE_VSSCANF) || !defined(HAVE_STRTOL) || !defined(HAVE_STRTOD)
+#if !defined(HAVE_VSSCANF) || !defined(HAVE_STRTOL) || !defined(HAVE_STRTOUL) || !defined(HAVE_STRTOD)
 static size_t
 SDL_ScanLong(const char *text, int count, int radix, long *valuep)
 {
@@ -170,7 +170,7 @@ SDL_ScanUintPtrT(const char *text, int radix, uintptr_t * valuep)
 }
 #endif
 
-#if !defined(HAVE_VSSCANF) || !defined(HAVE_STRTOLL)
+#if !defined(HAVE_VSSCANF) || !defined(HAVE_STRTOLL) || !defined(HAVE_STRTOULL)
 static size_t
 SDL_ScanLongLong(const char *text, int count, int radix, Sint64 * valuep)
 {