usr/src/lib/libadm/common/getinput.c

   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) 1997,1998 by Sun Microsystems, Inc.
  28  * All rights reserved.
  29  */
  30
  31 #pragma ident   "%Z%%M% %I%     %E% SMI"        /* SVr4.0 1.1 */
  32 /*LINTLIBRARY*/
  33
  34 #include <sys/types.h>
  35 #include <stdio.h>
  36 #include <ctype.h>
  37 #include <limits.h>
  38 #include "libadm.h"
  39
  40 int
  41 getinput(char *s)
  42 {
  43         char input[MAX_INPUT];
  44         char *copy, *pt;
  45
  46         if (!fgets(input, MAX_INPUT, stdin))
  47                 return (1);
  48
  49         copy = s;
  50         pt = input;
  51
  52         while (isspace((unsigned char)*pt))
  53                 ++pt;
  54
  55         while (*pt)
  56                 *copy++ = *pt++;
  57         *copy = '\0';
  58
  59         if (copy != s) {
  60                 copy--;
  61                 while (isspace((unsigned char)*copy))
  62                         *copy-- = '\0';
  63         }
  64         return (0);
  65 }