Re: address@hidden: Need to define 'unix' to compile under OS X?]

[YAMAMOTO Mitsuharu]

>>>>> On Wed, 29 Nov 2006 22:21:05 -0500, Richard Stallman <address@hidden> 
>>>>> said:

> Someone interested in the Mac might want to do something about this.

How about introducing HAVE_SYNC?

                                     YAMAMOTO Mitsuharu
                                address@hidden
Index: configure.in
===================================================================
RCS file: /cvsroot/emacs/emacs/configure.in,v
retrieving revision 1.419
diff -c -r1.419 configure.in
*** configure.in        26 Nov 2006 22:16:17 -0000      1.419
--- configure.in        30 Nov 2006 14:01:26 -0000
***************
*** 2489,2495 ****
  utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
  __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
  sendto recvfrom getsockopt setsockopt getsockname getpeername \
! gai_strerror mkstemp getline getdelim mremap memmove fsync bzero \
  memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
  
  AC_CHECK_HEADERS(sys/un.h)
--- 2489,2495 ----
  utimes setrlimit setpgid getcwd getwd shutdown getaddrinfo \
  __fpending mblen mbrlen mbsinit strsignal setitimer ualarm index rindex \
  sendto recvfrom getsockopt setsockopt getsockname getpeername \
! gai_strerror mkstemp getline getdelim mremap memmove fsync sync bzero \
  memset memcmp difftime memcpy mempcpy mblen mbrlen posix_memalign)
  
  AC_CHECK_HEADERS(sys/un.h)
Index: src/fileio.c
===================================================================
RCS file: /cvsroot/emacs/emacs/src/fileio.c,v
retrieving revision 1.575
diff -c -r1.575 fileio.c
*** src/fileio.c        21 Nov 2006 01:34:30 -0000      1.575
--- src/fileio.c        30 Nov 2006 14:02:32 -0000
***************
*** 3541,3551 ****
    return Qt;
  }
  
! #ifdef __NetBSD__
! #define unix 42
! #endif
! 
! #ifdef unix
  DEFUN ("unix-sync", Funix_sync, Sunix_sync, 0, 0, "",
         doc: /* Tell Unix to finish all pending disk updates.  */)
       ()
--- 3541,3547 ----
    return Qt;
  }
  
! #ifdef HAVE_SYNC
  DEFUN ("unix-sync", Funix_sync, Sunix_sync, 0, 0, "",
         doc: /* Tell Unix to finish all pending disk updates.  */)
       ()
***************
*** 3554,3560 ****
    return Qnil;
  }
  
! #endif /* unix */
  
  DEFUN ("file-newer-than-file-p", Ffile_newer_than_file_p, 
Sfile_newer_than_file_p, 2, 2, 0,
         doc: /* Return t if file FILE1 is newer than file FILE2.
--- 3550,3556 ----
    return Qnil;
  }
  
! #endif /* HAVE_SYNC */
  
  DEFUN ("file-newer-than-file-p", Ffile_newer_than_file_p, 
Sfile_newer_than_file_p, 2, 2, 0,
         doc: /* Return t if file FILE1 is newer than file FILE2.
***************
*** 6793,6799 ****
    defsubr (&Sread_file_name);
    defsubr (&Snext_read_file_uses_dialog_p);
  
! #ifdef unix
    defsubr (&Sunix_sync);
  #endif
  }
--- 6789,6795 ----
    defsubr (&Sread_file_name);
    defsubr (&Snext_read_file_uses_dialog_p);
  
! #ifdef HAVE_SYNC
    defsubr (&Sunix_sync);
  #endif
  }