Use eldoc-documentation-functions

[gnu-emacs] / src / w32proc.c

diff --git a/src/w32proc.c b/src/w32proc.c
index a4e14965c8715a7110f79ef737bd2f8351fff463..11a121f7c0928f398be0d3b9333ffb10bf3ae884 100644 (file)
--- a/src/w32proc.c
+++ b/src/w32proc.c
@@ -1,13 +1,13 @@
 /* Process support for GNU Emacs on the Microsoft Windows API.
 
-Copyright (C) 1992, 1995, 1999-2015 Free Software Foundation, Inc.
+Copyright (C) 1992, 1995, 1999-2016 Free Software Foundation, Inc.
 
 This file is part of GNU Emacs.
 
 GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -45,11 +45,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #undef kill
 
 #include <windows.h>
-#if defined(__GNUC__) && !defined(__MINGW64__)
-/* This definition is missing from mingw.org headers, but not MinGW64
-   headers. */
-extern BOOL WINAPI IsValidLocale (LCID, DWORD);
-#endif
 
 #ifdef HAVE_LANGINFO_CODESET
 #include <nl_types.h>
@@ -70,6 +65,10 @@ extern BOOL WINAPI IsValidLocale (LCID, DWORD);
            + ((DWORD_PTR)(var) - (section)->VirtualAddress)            \
            + (filedata).file_base))
 
+extern BOOL g_b_init_compare_string_w;
+int sys_select (int, SELECT_TYPE *, SELECT_TYPE *, SELECT_TYPE *,
+               struct timespec *, void *);
+
 /* Signal handlers...SIG_DFL == 0 so this is initialized correctly.  */
 static signal_handler sig_handlers[NSIG];
 
@@ -1728,7 +1727,7 @@ sys_spawnve (int mode, char *cmdname, char **argv, char **envp)
      are not expanded if we run the program directly without a shell.
      Some extra whitespace characters need quoting in Cygwin/MSYS programs,
      so this list is conditionally modified below.  */
-  char *sepchars = " \t*?";
+  const char *sepchars = " \t*?";
   /* This is for native w32 apps; modified below for Cygwin/MSUS apps.  */
   char escape_char = '\\';
   char cmdname_a[MAX_PATH];
@@ -2062,10 +2061,11 @@ sys_spawnve (int mode, char *cmdname, char **argv, char **envp)
   return pid;
 }
 
-/* Emulate the select call
+/* Emulate the select call.
    Wait for available input on any of the given rfds, or timeout if
-   a timeout is given and no input is detected
-   wfds and efds are not supported and must be NULL.
+   a timeout is given and no input is detected.  wfds are supported
+   only for asynchronous 'connect' calls.  efds are not supported
+   and must be NULL.
 
    For simplicity, we detect the death of child processes here and
    synchronously call the SIGCHLD handler.  Since it is possible for
@@ -2814,7 +2814,6 @@ set_process_dir (char * dir)
 /* From w32.c */
 extern HANDLE winsock_lib;
 extern BOOL term_winsock (void);
-extern BOOL init_winsock (int load_now);
 
 DEFUN ("w32-has-winsock", Fw32_has_winsock, Sw32_has_winsock, 0, 1, 0,
        doc: /* Test for presence of the Windows socket library `winsock'.
@@ -3521,7 +3520,6 @@ w32_compare_strings (const char *s1, const char *s2, char *locname,
   LCID lcid = GetThreadLocale ();
   wchar_t *string1_w, *string2_w;
   int val, needed;
-  extern BOOL g_b_init_compare_string_w;
   static CompareStringW_Proc pCompareStringW;
   DWORD flags = 0;
 
@@ -3702,6 +3700,13 @@ of time slices to wait (effectively boosting the priority of the child
 process temporarily).  A value of zero disables waiting entirely.  */);
   w32_pipe_read_delay = 50;
 
+  DEFVAR_INT ("w32-pipe-buffer-size", w32_pipe_buffer_size,
+             doc: /* Size of buffer for pipes created to communicate with subprocesses.
+The size is in bytes, and must be non-negative.  The default is zero,
+which lets the OS use its default size, usually 4KB (4096 bytes).
+Any negative value means to use the default value of zero.  */);
+  w32_pipe_buffer_size = 0;
+
   DEFVAR_LISP ("w32-downcase-file-names", Vw32_downcase_file_names,
               doc: /* Non-nil means convert all-upper case file names to lower case.
 This applies when performing completions and file name expansion.