util: flush stdout before emitting debug_printf on stderr

A lot of the mesa demos emit commentary on stdout, try to keep it in
sync with the corresponding output from debug_printf().

diff --git a/src/gallium/auxiliary/util/u_debug.c b/src/gallium/auxiliary/util/u_debug.c
index 96a2222f9b680ae9c3d10cbad11ac57bcaaf9949..ae47a274a69ddef2b7ddf7f86d23310372c60585 100644 (file)
--- a/src/gallium/auxiliary/util/u_debug.c
+++ b/src/gallium/auxiliary/util/u_debug.c
@@ -109,6 +109,7 @@ void _debug_vprintf(const char *format, va_list ap)
    }
    
    if(GetConsoleWindow() && !IsDebuggerPresent()) {
+      fflush(stdout);
       vfprintf(stderr, format, ap);
       fflush(stderr);
    }
@@ -145,6 +146,7 @@ void _debug_vprintf(const char *format, va_list ap)
    /* TODO */
 #else /* !PIPE_SUBSYSTEM_WINDOWS */
 #ifdef DEBUG
+   fflush(stdout);
    vfprintf(stderr, format, ap);
 #endif
 #endif