Merge remote-tracking branch 'qatar/master'

* qatar/master:
  configure: Use headers in the check for _beginthreadex for w32threads
  avutil: Use a configure check to enable windows console functions
  avutil: Include io.h with a separate condition from windows console functions

Conflicts:
	libavutil/log.c
Merged-by: Michael Niedermayer <michaelni@gmx.at>

configure

@@ -1393,6 +1393,7 @@ HAVE_LIST="
     sched_getaffinity
     sdl
     sdl_video_size
+    SetConsoleTextAttribute
     setmode
     setrlimit
     Sleep
@@ -3648,6 +3649,7 @@ check_func_headers windows.h GetProcessAffinityMask
 check_func_headers windows.h GetProcessTimes
 check_func_headers windows.h GetSystemTimeAsFileTime
 check_func_headers windows.h MapViewOfFile
+check_func_headers windows.h SetConsoleTextAttribute
 check_func_headers windows.h Sleep
 check_func_headers windows.h VirtualAlloc
 check_func_headers glob.h glob
@@ -3685,7 +3687,7 @@ if ! disabled vda && ! enabled ppc; then
 fi
 
 if ! disabled w32threads && ! enabled pthreads; then
-    check_func _beginthreadex && enable w32threads
+    check_func_headers "windows.h process.h" _beginthreadex && enable w32threads
 fi
 
 # check for some common methods of building with pthread support

libavutil/log.c

@@ -29,6 +29,9 @@
 #if HAVE_UNISTD_H
 #include <unistd.h>
 #endif
+#if HAVE_IO_H
+#include <io.h>
+#endif
 #include <stdlib.h>
 #include "avutil.h"
 #include "common.h"
@@ -39,9 +42,8 @@
 static int av_log_level = AV_LOG_INFO;
 static int flags;
 
-#if defined(_WIN32) && !defined(__MINGW32CE__)
+#if HAVE_SETCONSOLETEXTATTRIBUTE
 #include <windows.h>
-#include <io.h>
 static const uint8_t color[16 + AV_CLASS_CATEGORY_NB] = {
     [AV_LOG_PANIC  /8] = 12,
     [AV_LOG_FATAL  /8] = 12,
@@ -101,7 +103,7 @@ static int use_color = -1;
 static void colored_fputs(int level, const char *str)
 {
     if (use_color < 0) {
-#if defined(_WIN32) && !defined(__MINGW32CE__)
+#if HAVE_SETCONSOLETEXTATTRIBUTE
         CONSOLE_SCREEN_BUFFER_INFO con_info;
         con = GetStdHandle(STD_ERROR_HANDLE);
         use_color = (con != INVALID_HANDLE_VALUE) && !getenv("NO_COLOR") &&