usr/src/cmd/mailx/lpaths.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  * University Copyright- Copyright (c) 1982, 1986, 1988
  28  * The Regents of the University of California
  29  * All Rights Reserved
  30  *
  31  * University Acknowledgment- Portions of this document are derived from
  32  * software developed by the University of California, Berkeley, and its
  33  * contributors.
  34  */
  35
  36 #pragma ident   "%Z%%M% %I%     %E% SMI"
  37
  38 /*
  39  * mailx -- a modified version of a University of California at Berkeley
  40  *      mail program
  41  */
  42
  43 /*
  44  *      libpath(file) - return the full path to the library file
  45  */
  46
  47 #include <stdio.h>      /* for declaration of sprintf */
  48 #include <unistd.h>     /* for declaration of access */
  49 #include "uparm.h"
  50 #include <locale.h>
  51
  52 #define PATHSIZE        1024
  53
  54 char *
  55 libpath(char *file)
  56 {
  57         static char     buf[PATHSIZE];
  58
  59         snprintf(buf, sizeof (buf), "%s/%s", LIBPATH, file);
  60         return (buf);
  61 }
  62
  63 /*
  64  * Return the path to a potentially locale-specific help file.
  65  */
  66 char *
  67 helppath(char *file)
  68 {
  69         static char     buf[PATHSIZE];
  70         char *loc;
  71
  72         loc = setlocale(LC_MESSAGES, NULL);
  73         if (loc != NULL) {
  74                 snprintf(buf, sizeof (buf), "%s/%s/LC_MESSAGES/%s",
  75                         LOCALEPATH, loc, file);
  76                 if (access(buf, 0) == 0)
  77                         return (buf);
  78         }
  79         snprintf(buf, sizeof (buf), "%s/%s", LIBPATH, file);
  80         return (buf);
  81 }