text: /*	$OpenBSD: extern.h,v 1.21 2015/10/05 15:25:16 deraadt Exp $ */
  /*-
   * Copyright (c) 1991, 1993
   *	The Regents of the University of California.  All rights reserved.
   *
   * Redistribution and use in source and binary forms, with or without
   * modification, are permitted provided that the following conditions
   * are met:
   * 1. Redistributions of source code must retain the above copyright
   *    notice, this list of conditions and the following disclaimer.
   * 2. Redistributions in binary form must reproduce the above copyright
   *    notice, this list of conditions and the following disclaimer in the
   *    documentation and/or other materials provided with the distribution.
   * 3. Neither the name of the University nor the names of its contributors
   *    may be used to endorse or promote products derived from this software
   *    without specific prior written permission.
   *
   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   * SUCH DAMAGE.
   *
   *	from: @(#)extern.h	8.1 (Berkeley) 6/6/93
   */
  
  void	 brace_subst(char *, char **, char *, int);
  void	*emalloc(size_t);
  void	*ereallocarray(void *, size_t, size_t);
  PLAN	*find_create(char ***);
  int	 find_execute(PLAN *, char **);
  PLAN	*find_formplan(char **);
  int	find_traverse(PLAN *, int (*)(PLAN *, void *), void *);
  PLAN	*not_squish(PLAN *);
  OPTION	*option(char *);
  PLAN	*or_squish(PLAN *);
  PLAN	*paren_squish(PLAN *);
  int	plan_cleanup(PLAN *, void *);
  struct stat;
  void	 printlong(char *, char *, struct stat *);
  int	 queryuser(char **);
  void	 show_path(int);
  
  PLAN	*c_amin(char *, char ***, int);
  PLAN	*c_anewer(char *, char ***, int);
  PLAN	*c_atime(char *, char ***, int);
  PLAN	*c_cmin(char *, char ***, int);
  PLAN	*c_cnewer(char *, char ***, int);
  PLAN	*c_ctime(char *, char ***, int);
  PLAN	*c_depth(char *, char ***, int);
  PLAN	*c_empty(char *, char ***, int);
  PLAN	*c_exec(char *, char ***, int);
  PLAN	*c_execdir(char *, char ***, int);
  PLAN	*c_flags(char *, char ***, int);
  PLAN	*c_follow(char *, char ***, int);
  PLAN	*c_fstype(char *, char ***, int);
  PLAN	*c_group(char *, char ***, int);
  PLAN	*c_iname(char *, char ***, int);
  PLAN	*c_inum(char *, char ***, int);
  PLAN	*c_links(char *, char ***, int);
  PLAN	*c_ls(char *, char ***, int);
  PLAN	*c_maxdepth(char *, char ***, int);
  PLAN	*c_mindepth(char *, char ***, int);
  PLAN	*c_mmin(char *, char ***, int);
  PLAN	*c_name(char *, char ***, int);
  PLAN	*c_newer(char *, char ***, int);
  PLAN	*c_nogroup(char *, char ***, int);
  PLAN	*c_nouser(char *, char ***, int);
  PLAN	*c_path(char *, char ***, int);
  PLAN	*c_perm(char *, char ***, int);
  PLAN	*c_print(char *, char ***, int);
  PLAN	*c_print0(char *, char ***, int);
  PLAN	*c_prune(char *, char ***, int);
  PLAN	*c_size(char *, char ***, int);
  PLAN	*c_type(char *, char ***, int);
  PLAN	*c_user(char *, char ***, int);
  PLAN	*c_xdev(char *, char ***, int);
  PLAN	*c_openparen(char *, char ***, int);
  PLAN	*c_closeparen(char *, char ***, int);
  PLAN	*c_mtime(char *, char ***, int);
  PLAN	*c_not(char *, char ***, int);
  PLAN	*c_or(char *, char ***, int);
  
  extern int ftsoptions, isdepth, isoutput, isxargs;
  extern int mayexecve;
  