Fix MS-Windows build.

src/callproc.c: 
 src/emacs.c: 
 src/filelock.c: 
 src/process.c: 
 src/sysdep.c: 
 src/w32.c: Reshuffle Windows-specific headers to avoid errors with
 redefinition of fd_set etc.
 src/process.c: Don't use num_pending_connects when
 NON_BLOCKING_CONNECT is not defined.
 src/sysselect.h: Move definitions of FD_* macros and of SELECT_TYPE
 here from w32.h.
 src/w32proc.c (sys_select): Adjust the argument types to what
 thread.h expects.

 nt/inc/sys/socket.h: Include stdint.h.  Include sysselect.h instead
 of w32.h.

nt/ChangeLog

@@ -1,3 +1,8 @@
+2013-08-26  Eli Zaretskii  <eliz@gnu.org>
+
+	* inc/sys/socket.h: Include stdint.h.  Include sysselect.h instead
+	of w32.h.
+
 2013-08-25  Vincent Belaïche  <vincentb1@users.sourceforge.net>
 
 	* configure.bat: Rather than disabling, make configure.bat produce

nt/inc/sys/socket.h

@@ -53,6 +53,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <ws2tcpip.h>
 /* process.c uses uint16_t (from C99) for IPv6, but
    apparently it is not defined in some versions of mingw and msvc.  */
+#include <stdint.h>
 #ifndef UINT16_C
 typedef unsigned short uint16_t;
 #endif
@@ -73,7 +74,7 @@ typedef unsigned short uint16_t;
 
 /* allow us to provide our own version of fd_set */
 #define fd_set ws_fd_set
-#include "w32.h"
+#include "sysselect.h"
 #endif	/* EMACS_CONFIG_H */
 
 #if defined (HAVE_TIMEVAL) && defined (_MSC_VER)

src/ChangeLog

@@ -1,3 +1,22 @@
+2013-08-26  Eli Zaretskii  <eliz@gnu.org>
+
+	* callproc.c: 
+	* emacs.c: 
+	* filelock.c: 
+	* process.c: 
+	* sysdep.c: 
+	* w32.c: Reshuffle Windows-specific headers to avoid errors with
+	redefinition of fd_set etc.
+
+	* process.c: Don't use num_pending_connects when
+	NON_BLOCKING_CONNECT is not defined.
+
+	* sysselect.h: Move definitions of FD_* macros and of SELECT_TYPE
+	here from w32.h.
+
+	* w32proc.c (sys_select): Adjust the argument types to what
+	thread.h expects.
+
 2013-08-24  Eli Zaretskii  <eliz@gnu.org>
 
 	* xdisp.c (get_next_display_element): Don't apply to characters

src/callproc.c

@@ -26,12 +26,14 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <sys/file.h>
 #include <fcntl.h>
+#ifdef WINDOWSNT
+#define NOMINMAX
+#include <sys/socket.h>	/* for fcntl */
+#endif
 
 #include "lisp.h"
 
 #ifdef WINDOWSNT
-#define NOMINMAX
-#include <sys/socket.h>	/* for fcntl */
 #include <windows.h>
 #include "w32.h"
 #define _P_NOWAIT 1	/* from process.h */

src/emacs.c

@@ -29,16 +29,18 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <close-stream.h>
 
-#include "lisp.h"
-
 #ifdef WINDOWSNT
 #include <fcntl.h>
 #include <sys/socket.h>
-#include "w32.h"
 #include "w32heap.h"
 #endif
 
+#include "lisp.h"
+
 #if defined WINDOWSNT || defined HAVE_NTGUI
+#ifdef WINDOWSNT
+#include "w32.h"
+#endif
 #include "w32select.h"
 #include "w32font.h"
 #include "w32common.h"

src/filelock.c

@@ -36,6 +36,11 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <sys/sysctl.h>
 #endif /* __FreeBSD__ */
 
+#ifdef WINDOWSNT
+#include <share.h>
+#include <sys/socket.h>	/* for fcntl */
+#endif
+
 #include <errno.h>
 
 #include <c-ctype.h>
@@ -46,8 +51,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "coding.h"
 #include "systime.h"
 #ifdef WINDOWSNT
-#include <share.h>
-#include <sys/socket.h>	/* for fcntl */
 #include "w32.h"	/* for dostounix_filename */
 #endif
 

src/process.c

@@ -31,8 +31,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <unistd.h>
 #include <fcntl.h>
 
-#include "lisp.h"
-
 /* Only MS-DOS does not define `subprocesses'.  */
 #ifdef subprocesses
 
@@ -96,6 +94,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #endif	/* subprocesses */
 
+#include "lisp.h"
+
 #include "systime.h"
 #include "systty.h"
 
@@ -132,8 +132,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #endif
 
 #ifdef WINDOWSNT
-extern int sys_select (int, SELECT_TYPE *, SELECT_TYPE *, SELECT_TYPE *,
+#include "w32.h"
-		       EMACS_TIME *, void *);
 #endif
 
 #ifndef SOCK_CLOEXEC
@@ -532,7 +531,9 @@ add_non_blocking_write_fd (int fd)
   fd_callback_info[fd].flags |= FOR_WRITE | NON_BLOCKING_CONNECT_FD;
   if (fd > max_desc)
     max_desc = fd;
+#ifdef NON_BLOCKING_CONNECT
   ++num_pending_connects;
+#endif
 }
 
 static void
@@ -560,11 +561,13 @@ delete_write_fd (int fd)
   eassert (fd < MAXDESC);
   eassert (fd <= max_desc);
 
+#ifdef NON_BLOCKING_CONNECT
   if ((fd_callback_info[fd].flags & NON_BLOCKING_CONNECT_FD) != 0)
     {
       if (--num_pending_connects < 0)
 	abort ();
     }
+#endif
   fd_callback_info[fd].flags &= ~(FOR_WRITE | NON_BLOCKING_CONNECT_FD);
   if (fd_callback_info[fd].flags == 0)
     {

src/sysdep.c

@@ -33,6 +33,17 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <c-ctype.h>
 #include <utimens.h>
 
+#ifdef HAVE_SOCKETS
+#include <sys/socket.h>
+#include <netdb.h>
+#endif /* HAVE_SOCKETS */
+
+#ifdef TRY_AGAIN
+#ifndef HAVE_H_ERRNO
+extern int h_errno;
+#endif
+#endif /* TRY_AGAIN */
+
 #include "lisp.h"
 #include "sysselect.h"
 #include "blockinput.h"
@@ -58,7 +69,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #ifndef STDERR_FILENO
 #define STDERR_FILENO fileno(GetStdHandle(STD_ERROR_HANDLE))
 #endif
-#include <windows.h>
+#include "w32.h"
 #endif /* not WINDOWSNT */
 
 #include <sys/types.h>
@@ -1325,17 +1336,6 @@ setup_pty (int fd)
 }
 #endif /* HAVE_PTYS */
 
-#ifdef HAVE_SOCKETS
-#include <sys/socket.h>
-#include <netdb.h>
-#endif /* HAVE_SOCKETS */
-
-#ifdef TRY_AGAIN
-#ifndef HAVE_H_ERRNO
-extern int h_errno;
-#endif
-#endif /* TRY_AGAIN */
-
 void
 init_system_name (void)
 {

src/sysselect.h

@@ -16,14 +16,47 @@ GNU General Public License for more details.
 You should have received a copy of the GNU General Public License
 along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
+#ifndef EMACS_SYSSELECT_H
+#define EMACS_SYSSELECT_H
+
 #ifndef DOS_NT
 #include <sys/select.h>
 #endif
 
-/* The w32 build defines select stuff in w32.h, which is included
+#ifdef WINDOWSNT
-   where w32 needs it, but not where sysselect.h is included.  The w32
+
-   definitions in w32.h are incompatible with the below.  */
+/* File descriptor set emulation.  */
-#ifndef WINDOWSNT
+
+/* MSVC runtime library has limit of 64 descriptors by default */
+#define FD_SETSIZE  64
+typedef struct {
+  unsigned int bits[FD_SETSIZE / 32];
+} fd_set;
+
+/* standard access macros */
+#define FD_SET(n, p) \
+  do { \
+    if ((n) < FD_SETSIZE) { \
+      (p)->bits[(n)/32] |= (1 << (n)%32); \
+    } \
+  } while (0)
+#define FD_CLR(n, p) \
+  do { \
+    if ((n) < FD_SETSIZE) { \
+      (p)->bits[(n)/32] &= ~(1 << (n)%32); \
+    } \
+  } while (0)
+#define FD_ISSET(n, p) ((n) < FD_SETSIZE ? ((p)->bits[(n)/32] & (1 << (n)%32)) : 0)
+#define FD_ZERO(p) memset((p), 0, sizeof(fd_set))
+
+#define SELECT_TYPE fd_set
+
+#include "systime.h"
+extern int sys_select (int, SELECT_TYPE *, SELECT_TYPE *, SELECT_TYPE *,
+		       EMACS_TIME *, sigset_t *);
+
+#else  /* not WINDOWSNT */
+
 #ifdef FD_SET
 #ifdef FD_SETSIZE
 #define MAXDESC FD_SETSIZE
@@ -50,3 +83,5 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #ifdef MSDOS
 #define pselect sys_select
 #endif
+
+#endif	/* EMACS_SYSSELECT_H */

src/w32.c

@@ -39,6 +39,8 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <config.h>
 #include <mbstring.h>	/* for _mbspbrk, _mbslwr, _mbsrchr, ... */
 
+#include <sys/socket.h>
+
 #undef access
 #undef chdir
 #undef chmod
@@ -70,7 +72,7 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <grp.h>
 
 /* MinGW64 (_W64) defines these in its _mingw.h.  */
-#if defined(__GNUC__) && !defined(_W64)
+#if !defined(_ANONYMOUS_UNION) && !defined(_ANONYMOUS_STRUCT)
 #define _ANONYMOUS_UNION
 #define _ANONYMOUS_STRUCT
 #endif
@@ -197,7 +199,6 @@ typedef struct _REPARSE_DATA_BUFFER {
 #endif
 
 /* TCP connection support.  */
-#include <sys/socket.h>
 #undef socket
 #undef bind
 #undef connect
@@ -247,7 +248,7 @@ static BOOL WINAPI revert_to_self (void);
 extern int sys_access (const char *, int);
 extern void *e_malloc (size_t);
 extern int sys_select (int, SELECT_TYPE *, SELECT_TYPE *, SELECT_TYPE *,
-		       EMACS_TIME *, void *);
+		       EMACS_TIME *, sigset_t *);
 extern int sys_dup (int);
 
 

src/w32.h

@@ -25,33 +25,6 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #include <windows.h>
 
-
-/* File descriptor set emulation.  */
-
-/* MSVC runtime library has limit of 64 descriptors by default */
-#define FD_SETSIZE  64
-typedef struct {
-  unsigned int bits[FD_SETSIZE / 32];
-} fd_set;
-
-/* standard access macros */
-#define FD_SET(n, p) \
-  do { \
-    if ((n) < FD_SETSIZE) { \
-      (p)->bits[(n)/32] |= (1 << (n)%32); \
-    } \
-  } while (0)
-#define FD_CLR(n, p) \
-  do { \
-    if ((n) < FD_SETSIZE) { \
-      (p)->bits[(n)/32] &= ~(1 << (n)%32); \
-    } \
-  } while (0)
-#define FD_ISSET(n, p) ((n) < FD_SETSIZE ? ((p)->bits[(n)/32] & (1 << (n)%32)) : 0)
-#define FD_ZERO(p) memset((p), 0, sizeof(fd_set))
-
-#define SELECT_TYPE fd_set
-
 /* ------------------------------------------------------------------------- */
 
 /* child_process.status values */

src/w32proc.c

@@ -1916,7 +1916,7 @@ extern int proc_buffered_char[];
 
 int
 sys_select (int nfds, SELECT_TYPE *rfds, SELECT_TYPE *wfds, SELECT_TYPE *efds,
-	    EMACS_TIME *timeout, void *ignored)
+	    EMACS_TIME *timeout, sigset_t *ignored)
 {
   SELECT_TYPE orfds;
   DWORD timeout_ms, start_time;