1 files changed, 98 insertions, 0 deletions
diff --git a/gcc/f/runtime/libU77/getcwd_.c b/gcc/f/runtime/libU77/getcwd_.c
new file mode 100644
index 00000000000..e01b22c698d
--- /dev/null
+++ b/gcc/f/runtime/libU77/getcwd_.c
@@ -0,0 +1,98 @@
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
+This file is part of GNU Fortran libU77 library.
+
+This library is free software; you can redistribute it and/or modify it
+under the terms of the GNU Library General Public License as published
+by the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+GNU Fortran 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
+Library General Public License for more details.
+
+You should have received a copy of the GNU Library General Public
+License along with GNU Fortran; see the file COPYING.LIB.  If
+not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA.  */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#include <errno.h>
+#if HAVE_STRING_H
+#  include <string.h>
+#else
+#  include <strings.h>
+#endif
+#include <stdio.h>		/* for NULL */
+#include "f2c.h"
+
+#if HAVE_GETCWD
+
+#ifdef HAVE_UNISTD_H
+#  include <unistd.h>
+#else
+  extern char *getcwd ();
+#endif
+
+#ifdef KR_headers
+extern void s_copy ();
+integer G77_getcwd_0 (str, Lstr)
+     char *str; ftnlen Lstr;
+#else
+extern void s_copy(register char *a, register char *b, ftnlen la, ftnlen lb);
+integer G77_getcwd_0 (char *str, const ftnlen Lstr)
+#endif
+{
+    int i;
+    char *ret;
+
+    ret = getcwd (str, Lstr);
+    if (ret == NULL) return errno;
+    for (i=strlen(str); i<Lstr; i++)
+	str[i] = ' ';
+    return 0;
+}
+
+#elif HAVE_GETWD		/* HAVE_GETCWD */
+
+/* getwd usage taken from SunOS4 man */
+
+#  include <sys/param.h>
+  extern char *getwd ();
+#ifdef KR_headers
+extern VOID s_copy ();
+integer G77_getcwd_0 (str, Lstr)
+     char *str; ftnlen Lstr;
+#else
+extern void s_copy(register char *a, register char *b, ftnlen la, ftnlen lb);
+integer G77_getcwd_0 (char *str, const ftnlen Lstr)
+#endif
+{
+  char pathname[MAXPATHLEN];
+  size_t l;
+
+  if (getwd (pathname) == NULL) {
+    return errno;
+  } else {
+    s_copy (str, pathname, Lstr, strlen (str));
+    return 0;
+  }
+}
+
+#else  /* !HAVE_GETWD && !HAVE_GETCWD */
+
+#ifdef KR_headers
+extern VOID s_copy ();
+integer G77_getcwd_0 (str, Lstr)
+     char *str; ftnlen Lstr;
+#else
+extern void s_copy(register char *a, register char *b, ftnlen la, ftnlen lb);
+integer G77_getcwd_0 (char *str, const ftnlen Lstr)
+#endif
+{
+  return errno = ENOSYS;
+}
+
+#endif