(AC_FUNC_MMAP): Add.

[bpt/emacs.git] / src / systty.h

diff --git a/src/systty.h b/src/systty.h
index 4b8c226..6aeb2f6 100644 (file)
--- a/src/systty.h
+++ b/src/systty.h
@@ -298,8 +298,8 @@ static struct sensemode {
 /* GNU libc by default defines getpgrp with no args on all systems.  */
 #if __GLIBC__  >= 2
 /* glibc-2.1 adds the BSD compatibility getpgrp function
-   if you use __BSD_SOURCE, which Emacs does on GNU/Linux systems.  */
-#if __GLIBC_MINOR__ < 1 || ! defined (_BSD_SOURCE)
+   if you use _BSD_SOURCE, which Emacs does on GNU/Linux systems.  */
+#if __GLIBC_MINOR__ < 1 || ! defined (__FAVOR_BSD)
 #define GETPGRP_NO_ARG
 #endif
 #else /* __GLIBC__ < 2 */
@@ -392,6 +392,10 @@ struct emacs_tty {
    expression, so we moved them out to their own functions in sysdep.c.  */
 #define EMACS_GET_TTY(fd, p)        (emacs_get_tty ((fd), (p)))
 #define EMACS_SET_TTY(fd, p, waitp) (emacs_set_tty ((fd), (p), (waitp)))
+#ifdef P_  /* Unfortunately this file is sometimes included before lisp.h */
+extern int emacs_get_tty P_ ((int, struct emacs_tty *));
+extern int emacs_set_tty P_ ((int, struct emacs_tty *, int));
+#endif
 
 \f
 /* Define EMACS_TTY_TABS_OK.  */