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Diffstat (limited to 'gnu/egcs/libf2c/libU77/getcwd_.c')
-rw-r--r--gnu/egcs/libf2c/libU77/getcwd_.c99
1 files changed, 99 insertions, 0 deletions
diff --git a/gnu/egcs/libf2c/libU77/getcwd_.c b/gnu/egcs/libf2c/libU77/getcwd_.c
new file mode 100644
index 00000000000..e757803896a
--- /dev/null
+++ b/gnu/egcs/libf2c/libU77/getcwd_.c
@@ -0,0 +1,99 @@
+/* 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 <errno.h> /* for ENOSYS */
+#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