VMIN             1534 src/dps8/panelScraper.c     config.c_cc[VMIN]  = 1;
VMIN              263 src/simh/linehistory.c   raw.c_cc[VMIN]  = 1;
VMIN             2255 src/simh/sim_console.c runtty.c_cc[VMIN]     = 0;                                     /* no waiting */