From 974923ca058b61e4d729e82850d6641d1fa18585 Mon Sep 17 00:00:00 2001
From: Ethan Lee <flibitijibibo@gmail.com>
Date: Fri, 26 Apr 2024 16:04:34 -0400
Subject: [PATCH] Map isalnum to SDL_isalnum for SDL_stdlib configuration

---
 mojoshader_internal.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/mojoshader_internal.h b/mojoshader_internal.h
index 0798fd1..1cca806 100644
--- a/mojoshader_internal.h
+++ b/mojoshader_internal.h
@@ -111,6 +111,12 @@ typedef Uint64 uint64;
 /* TODO: Move MojoShader away from strcpy! This len is awful! */
 #define strcpy(dst, src) SDL_strlcpy(dst, src, SDL_strlen(src) + 1)
 
+/* ctype.h */
+#ifdef isalnum
+#undef isalnum
+#endif
+#define isalnum SDL_isalnum
+
 /* dlfcn.h */
 #define dlopen(a, b) SDL_LoadObject(a)
 #define dlclose SDL_UnloadObject