* m/iris4d.h, m/iris5d.h: Don't use the --cckr CC switch if we're
using GCC.
(NEED_SIOCTL): Move this to...
* s/irix3-3.h (NEED_SIOCTL): ... here; apparently it's not
necessary in irix4-0.h.
* s/irix4-0.h: Remove declaration of getpty; apparently Irix 4.0
already declares this elsewhere.
(PTY_TTY_NAME_SPRINTF): #undef this before re-#defining it.
* m/ibmps2-aix.h, m/pfa50.h, s/hpux.h, s/isc2-2.h, s/linux.h,
s/sco4.h, s/usg5-4.h: Remove HAVE_RENAME; configure guesses that now.
#define XSETMARKBIT(a,b) ((a) = ((a) & ~MARKBIT) | ((b) ? MARKBIT : 0))
#define XUNMARK(a) ((a) = (((unsigned)(a) << INTBITS-GCTYPEBITS-VALBITS) >> INTBITS-GCTYPEBITS-VALBITS))
+#ifndef __GNUC__
/* Turn off some "helpful" error checks for type mismatches
that we can't fix without breaking other machines. */
#define C_SWITCH_MACHINE -cckr
+#endif
#define WNOHANG 0x1
/* No need to use sprintf to get the tty name--we get that from _getpty. */
+#undef PTY_TTY_NAME_SPRINTF
#define PTY_TTY_NAME_SPRINTF
/* No need to get the pty name at all. */
#define PTY_NAME_SPRINTF
-#ifdef emacs
-char *_getpty();
-#endif
/* We need only try once to open a pty. */
#define PTY_ITERATION
/* Here is how to do it. */