void startup(void) { char *term; char *tptr; char *tbufptr, *pc; tptr = (char *) alloc(1024); tbufptr = tbuf; if(!(term = getenv("TERM"))) error("Can't get TERM."); if(!strncmp(term, "5620", 4)) flags.nonull = 1; /* this should be a termcap flag */ if(tgetent(tptr, term) < 1) error("Unknown terminal type: %s.", term); if ((pc = tgetstr("pc", &tbufptr))) PC = *pc; if(!(BC = tgetstr("le", &tbufptr))) { if(!tgetflag("bs")) error("Terminal must backspace."); BC = tbufptr; tbufptr += 2; *BC = '\b'; } HO = tgetstr("ho", &tbufptr); CO = tgetnum("co"); LI = tgetnum("li"); if(CO < COLNO || LI < ROWNO+2) setclipped(); if(!(CL = tgetstr("cl", &tbufptr))) error("Hack needs CL."); ND = tgetstr("nd", &tbufptr); if(tgetflag("os")) error("Hack can't have OS."); CE = tgetstr("ce", &tbufptr); UP = tgetstr("up", &tbufptr); /* It seems that xd is no longer supported, and we should use a linefeed instead; unfortunately this requires resetting CRMOD, and many output routines will have to be modified slightly. Let's leave that till the next release. */ XD = tgetstr("xd", &tbufptr); /* not: XD = tgetstr("do", &tbufptr); */ if(!(CM = tgetstr("cm", &tbufptr))) { if(!UP && !HO) error("Hack needs CM or UP or HO."); printf("Playing hack on terminals without cm is suspect...\n"); getret(); } SO = tgetstr("so", &tbufptr); SE = tgetstr("se", &tbufptr); SG = tgetnum("sg"); /* -1: not fnd; else # of spaces left by so */ if(!SO || !SE || (SG > 0)) SO = SE = 0; CD = tgetstr("cd", &tbufptr); set_whole_screen(); /* uses LI and CD */ if(tbufptr-tbuf > sizeof(tbuf)) error("TERMCAP entry too big...\n"); free(tptr); }
int readnews() { int ret; whole_screen = TRUE; /* force a docrt(), our first */ ret = page_file(NEWS, TRUE); set_whole_screen(); return(ret); /* report whether we did docrt() */ }