1 /* $OpenBSD: extern.h,v 1.6 2015/01/19 15:30:52 krw Exp $ */ 2 /*- 3 * Copyright (c) 1991 Keith Muller. 4 * Copyright (c) 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Keith Muller of the University of California, San Diego. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * from: @(#)extern.h 8.1 (Berkeley) 6/6/93 35 */ 36 37 extern int eoptind; 38 extern char *eoptarg; 39 40 void addnum(char *, int, int); 41 int egetopt(int, char * const *, const char *); 42 void flsh_errs(void); 43 int horzcol(int, char **); 44 int inln(FILE *, char *, int, int *, int *, int, int *); 45 int inskip(FILE *, int, int); 46 void mfail(void); 47 int mulfile(int, char **); 48 FILE *nxtfile(int, char **, char **, char *, int); 49 int onecol(int, char **); 50 int otln(char *, int, int *, int *, int); 51 void pfail(void); 52 int prhead(char *, char *, int); 53 int prtail(int, int); 54 int setup(int, char **); 55 void terminate(int); 56 void usage(void); 57 int vertcol(int, char **); 58