usr/src/cmd/sendmail/include/sm/path.h

   1 /*
   2  * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers.
   3  *      All rights reserved.
   4  *
   5  * By using this file, you agree to the terms and conditions set
   6  * forth in the LICENSE file which can be found at the top level of
   7  * the sendmail distribution.
   8  *
   9  *      $Id: path.h,v 1.6 2001/04/03 01:53:00 gshapiro Exp $
  10  */
  11
  12 #pragma ident   "%Z%%M% %I%     %E% SMI"
  13
  14 /*
  15 **  Portable names for standard filesystem paths
  16 **  and macros for directories.
  17 */
  18
  19 #ifndef SM_PATH_H
  20 # define SM_PATH_H
  21
  22 # include <sm/gen.h>
  23
  24 #  define SM_PATH_DEVNULL       "/dev/null"
  25 #  define SM_IS_DIR_DELIM(c)    ((c) == '/')
  26 #  define SM_FIRST_DIR_DELIM(s) strchr(s, '/')
  27 #  define SM_LAST_DIR_DELIM(s)  strrchr(s, '/')
  28
  29 /* Warning: this must be accessible as array */
  30 #  define SM_IS_DIR_START(s)    ((s)[0] == '/')
  31
  32 #  define sm_path_isdevnull(path)       (strcmp(path, "/dev/null") == 0)
  33
  34 #endif /* ! SM_PATH_H */