1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright (c) 1996, by Sun Microsystems, Inc. 24 * All rights reserved. 25 */ 26 27 #pragma ident "%Z%%M% %I% %E% SMI" 28 29 /* 30 * Dummy version of getsyntx() from C/370. 31 * This version simply uses the external variable VARIANTS, and assigns them 32 * to the variant structure. 33 * This is a dummy routine, that would not actually run on any production 34 * system. 35 * 36 * Copyright 1993 by Mortice Kern Systems Inc. All rights reserved. 37 * 38 */ 39 #ifdef M_RCSID 40 #ifndef lint 41 static char const rcsID[] = "$Header: /rd/src/libc/mks/rcs/getsyntx.c 1.4 1995/04/19 23:04:55 ross Exp $"; 42 #endif /* lint */ 43 #endif /* M_RCSID */ 44 45 #include <mks.h> 46 #include <variant.h> 47 #include <stdlib.h> 48 49 struct variant * 50 getsyntx(void) 51 { 52 static struct variant v; 53 static char const var[] = "\\][}{^~!#|$@`"; 54 char const *e; 55 56 if ((e = __m_getenv("VARIANTS")) == NULL || *e == '\0') 57 e = var; 58 else if (strlen(e) != 13) { 59 m_error("getsyntx: environment variable VARIANTS: must be exactly 13 bytes long"); 60 return NULL; 61 } 62 v.backslash = e[0]; 63 v.right_bracket = e[1]; 64 v.left_bracket = e[2]; 65 v.right_brace = e[3]; 66 v.left_brace = e[4]; 67 v.circumflex = e[5]; 68 v.tilde = e[6]; 69 v.exclamation_mark = e[7]; 70 v.number_sign = e[8]; 71 v.vertical_line = e[9]; 72 v.dollar_sign = e[10]; 73 v.commercial_at = e[11]; 74 v.grave_accent = e[12]; 75 return &v; 76 } 77