# include "monitor.h" # include # include # include SCCSID(@(#)clear.c 8.1 12/31/84) /* ** Clear query buffer ** Flag f is set if called explicitly (with \q) and is ** clear if called automatically. ** ** Uses trace flag 3 */ clear(f) { Autoclear = 0; /* TRUNCATE FILE & RETURN */ if (freopen(Qbname, "w", Qryiop) == NULL) syserr("clear: open"); if (Nodayfile >= 0 && f) printf("\07go\n"); if (f) clrline(0); Notnull = 0; }