Commit 69f0223474374c174d788395b43022e8b7c78954
2022-11-29T14:13:02
dynapi: Abstract out the environment variable name. (cherry picked from commit cc487ffb801f862aec7e2b415e74c563c4d528d5)
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diff --git a/src/dynapi/SDL_dynapi.c b/src/dynapi/SDL_dynapi.c
index 9a7e4c9..936c1a0 100644
--- a/src/dynapi/SDL_dynapi.c
+++ b/src/dynapi/SDL_dynapi.c
@@ -24,6 +24,8 @@
#if SDL_DYNAMIC_API
+#define SDL_DYNAMIC_API_ENVVAR "SDL_DYNAMIC_API"
+
#if defined(__OS2__)
#define INCL_DOS
#define INCL_DOSERRORS
@@ -400,21 +402,21 @@ SDL_NORETURN void SDL_ExitProcess(int exitcode);
static void
SDL_InitDynamicAPILocked(void)
{
- const char *libname = SDL_getenv_REAL("SDL_DYNAMIC_API");
+ const char *libname = SDL_getenv_REAL(SDL_DYNAMIC_API_ENVVAR);
SDL_DYNAPI_ENTRYFN entry = NULL; /* funcs from here by default. */
SDL_bool use_internal = SDL_TRUE;
if (libname) {
entry = (SDL_DYNAPI_ENTRYFN) get_sdlapi_entry(libname, "SDL_DYNAPI_entry");
if (!entry) {
- dynapi_warn("Couldn't load overriding SDL library. Please fix or remove the SDL_DYNAMIC_API environment variable. Using the default SDL.");
+ dynapi_warn("Couldn't load overriding SDL library. Please fix or remove the " SDL_DYNAMIC_API_ENVVAR " environment variable. Using the default SDL.");
/* Just fill in the function pointers from this library, later. */
}
}
if (entry) {
if (entry(SDL_DYNAPI_VERSION, &jump_table, sizeof (jump_table)) < 0) {
- dynapi_warn("Couldn't override SDL library. Using a newer SDL build might help. Please fix or remove the SDL_DYNAMIC_API environment variable. Using the default SDL.");
+ dynapi_warn("Couldn't override SDL library. Using a newer SDL build might help. Please fix or remove the " SDL_DYNAMIC_API_ENVVAR " environment variable. Using the default SDL.");
/* Just fill in the function pointers from this library, later. */
} else {
use_internal = SDL_FALSE; /* We overrode SDL! Don't use the internal version! */