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 /* Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T */ 23 /* All Rights Reserved */ 24 25 26 /* 27 * Copyright (c) 1997, by Sun Microsystems, Inc. 28 * All rights reserved. 29 */ 30 31 /*LINTLIBRARY*/ 32 #pragma ident "%Z%%M% %I% %E% SMI" /* SVr4.0 1.3 */ 33 34 #include <stdio.h> 35 #include <string.h> 36 #include <stdlib.h> 37 #include <limits.h> 38 #include <sys/types.h> 39 #include "libadm.h" 40 41 static void 42 setmsg(char *msg, short base) 43 { 44 if ((base == 0) || (base == 10)) 45 (void) sprintf(msg, "Please enter an integer."); 46 else 47 (void) sprintf(msg, "Please enter a base %d integer.", base); 48 } 49 50 static void 51 setprmpt(char *prmpt, short base) 52 { 53 if ((base == 0) || (base == 10)) 54 (void) sprintf(prmpt, "Enter an integer."); 55 else 56 (void) sprintf(prmpt, "Enter a base %d integer.", base); 57 } 58 59 int 60 ckint_val(char *value, short base) 61 { 62 char *ptr; 63 64 (void) strtol(value, &ptr, (int)base); 65 if (*ptr == '\0') 66 return (0); 67 return (1); 68 } 69 70 void 71 ckint_err(short base, char *error) 72 { 73 char defmesg[64]; 74 75 setmsg(defmesg, base); 76 puterror(stdout, defmesg, error); 77 } 78 79 void 80 ckint_hlp(short base, char *help) 81 { 82 char defmesg[64]; 83 84 setmsg(defmesg, base); 85 puthelp(stdout, defmesg, help); 86 } 87 88 int 89 ckint(long *intval, short base, char *defstr, char *error, char *help, 90 char *prompt) 91 { 92 long value; 93 char *ptr, 94 input[MAX_INPUT], 95 defmesg[64], 96 temp[64]; 97 98 if (!prompt) { 99 setprmpt(temp, base); 100 prompt = temp; 101 } 102 setmsg(defmesg, base); 103 104 start: 105 putprmpt(stderr, prompt, NULL, defstr); 106 if (getinput(input)) 107 return (1); 108 109 if (strlen(input) == 0) { 110 if (defstr) { 111 *intval = strtol(defstr, NULL, (int)base); 112 return (0); 113 } 114 puterror(stderr, defmesg, error); 115 goto start; 116 } else if (strcmp(input, "?") == 0) { 117 puthelp(stderr, defmesg, help); 118 goto start; 119 } else if (ckquit && (strcmp(input, "q") == 0)) 120 return (3); 121 122 value = strtol(input, &ptr, (int)base); 123 if (*ptr != '\0') { 124 puterror(stderr, defmesg, error); 125 goto start; 126 } 127 *intval = value; 128 return (0); 129 } 130