Add SDL_strpbrk

src/dynapi/SDL_dynapi.sym

@@ -1144,6 +1144,7 @@ SDL3_0.0.0 {
     SDL_wcsnstr;
     SDL_wcsstr;
     SDL_wcstol;
+    SDL_strpbrk;
     # extra symbols go here (don't modify this line)
   local: *;
 };

src/dynapi/SDL_dynapi_overrides.h

@@ -1169,3 +1169,4 @@
 #define SDL_wcsnstr SDL_wcsnstr_REAL
 #define SDL_wcsstr SDL_wcsstr_REAL
 #define SDL_wcstol SDL_wcstol_REAL
+#define SDL_strpbrk SDL_strpbrk_REAL

src/dynapi/SDL_dynapi_procs.h

@@ -1175,3 +1175,4 @@ SDL_DYNAPI_PROC(size_t,SDL_wcsnlen,(const wchar_t *a, size_t b),(a,b),return)
 SDL_DYNAPI_PROC(wchar_t*,SDL_wcsnstr,(const wchar_t *a, const wchar_t *b, size_t c),(a,b,c),return)
 SDL_DYNAPI_PROC(wchar_t*,SDL_wcsstr,(const wchar_t *a, const wchar_t *b),(a,b),return)
 SDL_DYNAPI_PROC(long,SDL_wcstol,(const wchar_t *a, wchar_t **b, int c),(a,b,c),return)
+SDL_DYNAPI_PROC(char*,SDL_strpbrk,(const char *a, const char *b),(a,b),return)

src/stdlib/SDL_string.c

@@ -2401,3 +2401,22 @@ int SDL_vasprintf(char **strp, SDL_PRINTF_FORMAT_STRING const char *fmt, va_list
         }
     }
 }
+
+char * SDL_strpbrk(const char *str, const char *breakset)
+{
+#ifdef HAVE_STRPBRK
+    return strpbrk(str, breakset);
+#else
+
+    for (; *str; str++) {
+        const char *b;
+
+        for (b = breakset; *b; b++) {
+            if (*str == *b) {
+                return (char *) str;
+            }
+        }
+    }
+    return NULL;
+#endif
+}