* libc/stdlib/mallocr.c [!defined(MALLOC_ALIGNMENT)]: Add conditional for SIZE_SZ so that alignment ends up a minimum of 8.
under Cygwin.
* Makefile.in: Regenerate. * libc/include/_ansi.h (_EXFUN): Define specially for __CYGWIN__. (_EXPARM): New macro for defining a function parameter. * libc/include/stdlib.h: Use _EXPARM. * libc/stdlib/mallocr.c: Don't build cfree for Cygwin.