Annotation of src/usr.bin/window/var.h, Revision 1.1
1.1 ! deraadt 1: /* $NetBSD: var.h,v 1.3 1995/09/28 10:35:02 tls Exp $ */
! 2:
! 3: /*
! 4: * Copyright (c) 1983, 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: * Edward Wang at The University of California, Berkeley.
! 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. All advertising materials mentioning features or use of this software
! 19: * must display the following acknowledgement:
! 20: * This product includes software developed by the University of
! 21: * California, Berkeley and its contributors.
! 22: * 4. Neither the name of the University nor the names of its contributors
! 23: * may be used to endorse or promote products derived from this software
! 24: * without specific prior written permission.
! 25: *
! 26: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 27: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 28: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 29: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 30: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 31: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 32: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 33: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 34: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 35: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 36: * SUCH DAMAGE.
! 37: *
! 38: * @(#)var.h 8.1 (Berkeley) 6/6/93
! 39: */
! 40:
! 41: struct var {
! 42: struct var *r_left;
! 43: struct var *r_right;
! 44: char *r_name;
! 45: struct value r_val;
! 46: };
! 47:
! 48: struct var *var_set1();
! 49: struct var *var_setstr1();
! 50: struct var *var_setnum1();
! 51: struct var **var_lookup1();
! 52:
! 53: #define var_set(n, v) var_set1(&var_head, n, v)
! 54: #define var_setstr(n, s) var_setstr1(&var_head, n, s)
! 55: #define var_setnum(n, i) var_setnum1(&var_head, n, i)
! 56: #define var_unset(n) var_unset1(&var_head, n)
! 57: #define var_lookup(n) (*var_lookup1(&var_head, n))
! 58: #define var_walk(f, a) var_walk1(var_head, f, a)
! 59:
! 60: struct var *var_head; /* secret, shhh */