libf2c/libU77/lstat_.c

   1 /* Copyright (C) 1995, 1997 Free Software Foundation, Inc.
   2 This file is part of GNU Fortran libU77 library.
   3
   4 This library is free software; you can redistribute it and/or modify it
   5 under the terms of the GNU Library General Public License as published
   6 by the Free Software Foundation; either version 2 of the License, or
   7 (at your option) any later version.
   8
   9 GNU Fortran is distributed in the hope that it will be useful,
  10 but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 Library General Public License for more details.
  13
  14 You should have received a copy of the GNU Library General Public
  15 License along with GNU Fortran; see the file COPYING.LIB.  If
  16 not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17 Boston, MA 02111-1307, USA.  */
  18
  19 #ifdef HAVE_CONFIG_H
  20 #include "config.h"
  21 #endif
  22 #include <stdio.h>
  23 #if HAVE_STDLIB_H
  24 #  include <stdlib.h>
  25 #endif
  26 #include <sys/types.h>
  27 #include <sys/stat.h>
  28 #include <errno.h>              /* for ENOSYS */
  29 #include "f2c.h"
  30
  31 /* lstat isn't posix */
  32
  33 void g_char (const char *a, ftnlen alen, char *b);
  34
  35 integer
  36 G77_lstat_0 (const char *name, integer statb[13], const ftnlen Lname)
  37 {
  38 #if HAVE_LSTAT
  39   char *buff;
  40   int err;
  41   struct stat buf;
  42
  43   buff = malloc (Lname + 1);
  44   if (buff == NULL)
  45     return -1;
  46   g_char (name, Lname, buff);
  47   err = lstat (buff, &buf);
  48   free (buff);
  49   statb[0] = buf.st_dev;
  50   statb[1] = buf.st_ino;
  51   statb[2] = buf.st_mode;
  52   statb[3] = buf.st_nlink;
  53   statb[4] = buf.st_uid;
  54   statb[5] = buf.st_gid;
  55 #if HAVE_ST_RDEV
  56   statb[6] = buf.st_rdev;
  57 #else
  58   statb[6] = 0;
  59 #endif
  60   statb[7] = buf.st_size;
  61   statb[8] = buf.st_atime;
  62   statb[9] = buf.st_mtime;
  63   statb[10] = buf.st_ctime;
  64 #if HAVE_ST_BLKSIZE
  65   statb[11] = buf.st_blksize;
  66 #else
  67   statb[11] = -1;
  68 #endif
  69 #if HAVE_ST_BLOCKS
  70   statb[12] = buf.st_blocks;
  71 #else
  72   statb[12] = -1;
  73 #endif
  74   return err;
  75 #else /* !HAVE_LSTAT */
  76   return errno = ENOSYS;
  77 #endif /* !HAVE_LSTAT */
  78 }