Symbol: opn
usr.bin/deroff/deroff.c
1176
infile = *filesp = opn(fname);
usr.bin/deroff/deroff.c
1192
infile = *filesp = opn(fname);
usr.bin/deroff/deroff.c
253
FILE *opn(char *);
usr.bin/deroff/deroff.c
339
infile = opn(argv[0]);
usr.bin/deroff/deroff.c
407
infile = opn(argv[0]);