This reverts commit deb48ff48b186ff77a7e9d3b3ab724ff4c3c340f.
Fixes: https://github.com/djpohly/dwl/issues/253
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EQRGODLKSVSPFSUZU7BV5ER72U4QS4ATSBKV544XXQVKKTOSC7EAC
7B74AT3BXYB7PVW4F6SGQNPMHOU5TEV5TZ54CG6VSQI46XSEKWXQC
fflush(stdout);
/* Force line-buffered stdout */ setvbuf(stdout, NULL, _IOLBF, 0);
/* Force line-buffered stdout */
setvbuf(stdout, NULL, _IOLBF, 0);