trace_redisplay_p  934 src/xdisp.c    extern bool trace_redisplay_p EXTERNALLY_VISIBLE;
trace_redisplay_p  935 src/xdisp.c    bool trace_redisplay_p;
trace_redisplay_p  942 src/xdisp.c      if (trace_redisplay_p)
trace_redisplay_p 16293 src/xdisp.c      if (trace_redisplay_p)
trace_redisplay_p 23003 src/xdisp.c        trace_redisplay_p = !trace_redisplay_p;
trace_redisplay_p 23007 src/xdisp.c          trace_redisplay_p = XFIXNUM (arg) > 0;