* libc/include/stdio.h: Untangle, add _BEGIN_STD_C and _END_STD_C. * libc/include/time.h: Same. * libc/include/string.h: Same. * libc/include/stdlib.h: Same. * libc/include/signal.h: Same. * libc/include/setjmp.h: Same. * libc/include/math.h: Same. * libc/include/locale.h: Same. * libc/include/ctype.h: Same. * libc/include/machine/setjmp.h: Same. * libc/include/_ansi.h (_BEGIN_STD_C): Add. (_END_STD_C): Add.
* 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.