void casecf(void) { /* copy file without change */ FILE *fd; char *eof, *p; extern int hpos, esc, po; /* this may not make much sense in nroff... */ lgf++; nextf[0] = 0; if (!skip() && getname()) { if (strncmp("<<", nextf, 2) != 0) { if ((fd = fopen(nextf, "r")) == NULL) { ERROR "can't open file %s", nextf WARN; done(02); } eof = (char *) NULL; } else { /* current file */ if (pbp > lastpbp || ip) { ERROR "casecf: not reading from file" WARN; done(02); } eof = &nextf[2]; if (!*eof) { ERROR "casecf: missing end of input token" WARN; done(02); } p = eof; while(*++p) ; *p++ = '\n'; *p = 0; fd = ifile; } } else { ERROR "casecf: no argument" WARN; lgf--; return; } lgf--; /* make it into a clean state, be sure that everything is out */ tbreak(); hpos = po; esc = 0; ptesc(); /* to left margin */ esc = un; ptesc(); ptlead(); ptps(); ptfont(); flusho(); cpout(fd, eof); ptps(); ptfont(); }
ptinit(){ if(ascii || gflag)return; oput(T_INIT); esc = T_IESC; ptesc(); esct = 0; esc = po; oput(0140); /*some initial lead*/ }