progs: add fflushes for cygwin

1 files changed, 2 insertions, 0 deletions

diff --git a/progs/demos/dinoshade.c b/progs/demos/dinoshade.c
index 451da2ec895..41b19d5a928 100644
--- a/progs/demos/dinoshade.c
+++ b/progs/demos/dinoshade.c
@@ -624,6 +624,7 @@ redraw(void)
     glFinish();
     end = glutGet(GLUT_ELAPSED_TIME);
     printf("Speed %.3g frames/sec (%d ms)\n", 1000.0/(end-start), end-start);
+    fflush(stdout);
   }
 
   glutSwapBuffers();
@@ -878,6 +879,7 @@ main(int argc, char **argv)
       polygonOffsetVersion = MISSING;
       printf("\ndinoshine: Missing polygon offset.\n");
       printf("           Expect shadow depth aliasing artifacts.\n\n");
+      fflush(stdout);
     }
   }