Stephen Hurd fixed bug #505

Borland compilers have the alloca() prototype in malloc.h as with WATCOM.

--HG--
branch : SDL-1.2
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/branches/SDL-1.2%402648

include/SDL_stdinc.h

@@ -174,6 +174,8 @@ extern DECLSPEC void SDLCALL SDL_free(void *mem);
 #  define alloca _alloca
 # elif defined(__WATCOMC__)
 #  include <malloc.h>
+# elif defined(__BORLANDC__)
+#  include <malloc.h>
 # elif defined(__DMC__)
 #  include <stdlib.h>
 # elif defined(__AIX__)