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[pf3gnuchains/gcc-fork.git] / libgfortran / intrinsics / getcwd.c

diff --git a/libgfortran/intrinsics/getcwd.c b/libgfortran/intrinsics/getcwd.c
index 318a3a9..60ec6fe 100644 (file)
--- a/libgfortran/intrinsics/getcwd.c
+++ b/libgfortran/intrinsics/getcwd.c
@@ -1,35 +1,43 @@
 /* Implementation of the GETCWD intrinsic.
-   Copyright (C) 2004 Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
    Contributed by Steven G. Kargl <kargls@comcast.net>.
 
 This file is part of the GNU Fortran 95 runtime library (libgfortran).
 
 Libgfortran is free software; you can redistribute it and/or
-modify it under the terms of the GNU Lesser General Public
+modify it under the terms of the GNU General Public
 License as published by the Free Software Foundation; either
-version 2.1 of the License, or (at your option) any later version.
+version 2 of the License, or (at your option) any later version.
+
+In addition to the permissions in the GNU General Public License, the
+Free Software Foundation gives you unlimited permission to link the
+compiled version of this file into combinations with other programs,
+and to distribute those combinations without any restriction coming
+from the use of this file.  (The General Public License restrictions
+do apply in other respects; for example, they cover modification of
+the file, and distribution when not linked into a combine
+executable.)
 
 Libgfortran is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
+GNU General Public License for more details.
 
-You should have received a copy of the GNU Lesser General Public
-License along with libgfor; see the file COPYING.LIB.  If not,
-write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA.  */
+You should have received a copy of the GNU General Public
+License along with libgfortran; see the file COPYING.  If not,
+write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA.  */
 
-#include "config.h"
 #include "libgfortran.h"
 
+#include <string.h>
+#include <errno.h>
+
 #ifdef HAVE_UNISTD_H
 #include <unistd.h>
 #endif
-#ifdef HAVE_STRING_H
-#include <string.h>
-#endif
 
-#include <errno.h>
+#ifdef HAVE_GETCWD
 
 extern void getcwd_i4_sub (char *, GFC_INTEGER_4 *, gfc_charlen_type);
 iexport_proto(getcwd_i4_sub);
@@ -37,7 +45,7 @@ iexport_proto(getcwd_i4_sub);
 void
 getcwd_i4_sub (char *cwd, GFC_INTEGER_4 *status, gfc_charlen_type cwd_len)
 {
-  char str[cwd_len + 1], *s;
+  char str[cwd_len + 1];
   GFC_INTEGER_4 stat;
 
   memset(cwd, ' ', (size_t) cwd_len);
@@ -49,7 +57,7 @@ getcwd_i4_sub (char *cwd, GFC_INTEGER_4 *status, gfc_charlen_type cwd_len)
       stat = 0;
       memcpy (cwd, str, strlen (str));
     }
-  if (status != NULL) 
+  if (status != NULL)
     *status = stat;
 }
 iexport(getcwd_i4_sub);
@@ -76,3 +84,5 @@ PREFIX(getcwd) (char *cwd, gfc_charlen_type cwd_len)
   getcwd_i4_sub (cwd, &status, cwd_len);
   return status;
 }
+
+#endif