/* ref/config_aux  --  Configuration and other very global information
 *
 * @(#)$Header: config_aux,v 2.1 88/11/09 17:03:08 eric Update $
 */

/* Things we do have in A/UX */

#define HAVE_FNDELAY
#define	HAVE_SELECT
#define HAVE_SYSV_TTYS
#define	HAVE_TERMCAP

#ifdef undef
/* Things we don't have in A/UX */

#define HAVE_BSD_TTYS
#define	HAVE_VFORK
#define HAVE_WAIT3

#endif

#define FNDELAY		O_NDELAY

#ifndef bcopy
#define bcopy(s1, s2, len) { \
    register char *s__s = (char *)(s1); \
    register char *s__d = (char *)(s2); \
    register int n__n; \
    if ((n__n = len) > 0 && s__s != s__d) { \
        if (s__d < s__s || (s__s + n__n) <= s__d) { \
	    memcpy(s__d, s__s, n__n); \
        } else { \
            register char *s__se = s__s + n__n - 1; \
	    register char *s__de = s__d + n__n - 1; \
            do \
                *s__de-- = *s__se--; \
            while (--n__n); \
    }}};
#endif
#ifndef bzero
#define bzero(s, n)		memset(s, '\0', n)
#endif
#define bcmp(s1, s2, n)		memcmp(s1, s2, n)