[Emacs-diffs] /srv/bzr/emacs/trunk r110909: Remove no-longer-used pty_max_bytes variable.

[Paul Eggert]

------------------------------------------------------------
revno: 110909
committer: Paul Eggert <address@hidden>
branch nick: trunk
timestamp: Fri 2012-11-16 07:29:22 -0800
message:
  Remove no-longer-used pty_max_bytes variable.
  
  * configure.ac (fpathconf): Remove unnecessary check.
  * admin/CPP-DEFINES (HAVE_FPATHCONF): Remove.
  * src/process.c (pty_max_bytes): Remove; unused.
  (send_process): Do not set it.
modified:
  ChangeLog
  admin/CPP-DEFINES
  admin/ChangeLog
  configure.ac
  src/ChangeLog
  src/process.c

=== modified file 'ChangeLog'
--- a/ChangeLog 2012-11-14 04:55:41 +0000
+++ b/ChangeLog 2012-11-16 15:29:22 +0000
@@ -1,3 +1,8 @@
+2012-11-16  Paul Eggert  <address@hidden>
+
+       Remove no-longer-used pty_max_bytes variable.
+       * configure.ac (fpathconf): Remove unnecessary check.
+
 2012-11-14  Paul Eggert  <address@hidden>
 
        Use faccessat, not access, when checking file permissions (Bug#12632).

=== modified file 'admin/CPP-DEFINES'
--- a/admin/CPP-DEFINES 2012-11-05 03:18:32 +0000
+++ b/admin/CPP-DEFINES 2012-11-16 15:29:22 +0000
@@ -152,7 +152,6 @@
 HAVE_EUIDACCESS
 HAVE_FCNTL_H
 HAVE_FORK
-HAVE_FPATHCONF
 HAVE_FREEIFADDRS
 HAVE_FREETYPE
 HAVE_FSEEKO

=== modified file 'admin/ChangeLog'
--- a/admin/ChangeLog   2012-11-14 04:55:41 +0000
+++ b/admin/ChangeLog   2012-11-16 15:29:22 +0000
@@ -1,3 +1,8 @@
+2012-11-16  Paul Eggert  <address@hidden>
+
+       Remove no-longer-used pty_max_bytes variable.
+       * CPP-DEFINES (HAVE_FPATHCONF): Remove.
+
 2012-11-14  Paul Eggert  <address@hidden>
 
        Use faccessat, not access, when checking file permissions (Bug#12632).

=== modified file 'configure.ac'
--- a/configure.ac      2012-11-14 04:55:41 +0000
+++ b/configure.ac      2012-11-16 15:29:22 +0000
@@ -2874,7 +2874,7 @@
 AC_CHECK_FUNCS(gethostname \
 closedir getrusage get_current_dir_name \
 lrand48 \
-fpathconf select getpagesize setlocale \
+select getpagesize setlocale \
 utimes getrlimit setrlimit getcwd shutdown getaddrinfo \
 strsignal setitimer \
 sendto recvfrom getsockname getpeername getifaddrs freeifaddrs \

=== modified file 'src/ChangeLog'
--- a/src/ChangeLog     2012-11-15 16:21:50 +0000
+++ b/src/ChangeLog     2012-11-16 15:29:22 +0000
@@ -1,3 +1,9 @@
+2012-11-16  Paul Eggert  <address@hidden>
+
+       Remove no-longer-used pty_max_bytes variable.
+       * process.c (pty_max_bytes): Remove; unused.
+       (send_process): Do not set it.
+
 2012-11-15  Juanma Barranquero  <address@hidden>
 
        * makefile.w32-in ($(BLD)/dispnew.$(O), $(BLD)/emacs.$(O)):

=== modified file 'src/process.c'
--- a/src/process.c     2012-11-14 04:55:41 +0000
+++ b/src/process.c     2012-11-16 15:29:22 +0000
@@ -340,9 +340,6 @@
 #define DATAGRAM_CONN_P(proc)  (0)
 #endif
 
-/* Maximum number of bytes to send to a pty without an eof.  */
-static int pty_max_bytes;
-
 /* These setters are used only in this file, so they can be private.  */
 static void
 pset_buffer (struct Lisp_Process *p, Lisp_Object val)
@@ -5532,19 +5529,6 @@
       buf = SSDATA (object);
     }
 
-  if (pty_max_bytes == 0)
-    {
-#if defined (HAVE_FPATHCONF) && defined (_PC_MAX_CANON)
-      pty_max_bytes = fpathconf (p->outfd, _PC_MAX_CANON);
-      if (pty_max_bytes < 0)
-       pty_max_bytes = 250;
-#else
-      pty_max_bytes = 250;
-#endif
-      /* Deduct one, to leave space for the eof.  */
-      pty_max_bytes--;
-    }
-
   /* If there is already data in the write_queue, put the new data
      in the back of queue.  Otherwise, ignore it.  */
   if (!NILP (p->write_queue))