usr/src/cmd/consadm/utils.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 /*
  23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26
  27 #pragma ident   "%Z%%M% %I%     %E% SMI"
  28
  29 #include "utils.h"
  30
  31 static const char PNAME_FMT[] = "%s: ";
  32 static const char ERRNO_FMT[] = ": %s\n";
  33
  34 extern const char *pname;
  35
  36 /*PRINTFLIKE1*/
  37 void
  38 warn(const char *format, ...)
  39 {
  40         int err = errno;
  41         va_list alist;
  42
  43         if (pname != NULL)
  44                 (void) fprintf(stderr, gettext(PNAME_FMT), pname);
  45
  46         va_start(alist, format);
  47         (void) vfprintf(stderr, format, alist);
  48         va_end(alist);
  49
  50         if (strchr(format, '\n') == NULL)
  51                 (void) fprintf(stderr, gettext(ERRNO_FMT), strerror(err));
  52 }
  53
  54 /*PRINTFLIKE1*/
  55 void
  56 die(const char *format, ...)
  57 {
  58         int err = errno;
  59         va_list alist;
  60
  61         if (pname != NULL)
  62                 (void) fprintf(stderr, gettext(PNAME_FMT), pname);
  63
  64         va_start(alist, format);
  65         (void) vfprintf(stderr, format, alist);
  66         va_end(alist);
  67
  68         if (strchr(format, '\n') == NULL)
  69                 (void) fprintf(stderr, gettext(ERRNO_FMT), strerror(err));
  70
  71         exit(1);
  72 }