usr/src/lib/libast/common/comp/mknod.c

   1 /***********************************************************************
   2 *                                                                      *
   3 *               This software is part of the ast package               *
   4 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
   5 *                      and is licensed under the                       *
   6 *                  Common Public License, Version 1.0                  *
   7 *                    by AT&T Intellectual Property                     *
   8 *                                                                      *
   9 *                A copy of the License is available at                 *
  10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
  11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
  12 *                                                                      *
  13 *              Information and Software Systems Research               *
  14 *                            AT&T Research                             *
  15 *                           Florham Park NJ                            *
  16 *                                                                      *
  17 *                 Glenn Fowler <gsf@research.att.com>                  *
  18 *                  David Korn <dgk@research.att.com>                   *
  19 *                   Phong Vo <kpv@research.att.com>                    *
  20 *                                                                      *
  21 ***********************************************************************/
  22 #pragma prototyped
  23
  24 #include <ast.h>
  25 #include <ls.h>
  26
  27 #if _lib_mknod
  28
  29 NoN(mknod)
  30
  31 #else
  32
  33 #include <error.h>
  34
  35 #ifndef ENOSYS
  36 #define ENOSYS  EINVAL
  37 #endif
  38
  39 int
  40 mknod(const char* path, mode_t mode, dev_t dev)
  41 {
  42         if (S_ISFIFO(mode))
  43                 return mkfifo(path, mode);
  44         if (S_ISDIR(mode))
  45                 return mkdir(path, mode);
  46         errno = ENOSYS;
  47         return -1;
  48 }
  49
  50 #endif