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authorJeff Law <law@gcc.gnu.org>1998-01-31 18:37:08 -0700
committerJeff Law <law@gcc.gnu.org>1998-01-31 18:37:08 -0700
commit81fea2b1d147752f431b46c08f4c12a18a2d78bc (patch)
tree4b30cdf598ee6a8b24903fba52bb3e0c06bf459b /libf2c/libU77/symlnk_.c
parent0dfb6849ef1d4c8b5bf178d7add69ab297fab8fa (diff)
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* Previous contents of gcc/f/runtime moved into toplevel
"libf2c" directory. From-SVN: r17568
Diffstat (limited to 'libf2c/libU77/symlnk_.c')
-rw-r--r--libf2c/libU77/symlnk_.c64
1 files changed, 64 insertions, 0 deletions
diff --git a/libf2c/libU77/symlnk_.c b/libf2c/libU77/symlnk_.c
new file mode 100644
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+++ b/libf2c/libU77/symlnk_.c
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+/* Copyright (C) 1995, 1997 Free Software Foundation, Inc.
+This file is part of GNU Fortran.
+
+GNU Fortran 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
+#if HAVE_STDLIB_H
+# include <stdlib.h>
+#else
+# include <stdio.h>
+#endif
+#if HAVE_UNISTD_H
+# include <unistd.h>
+#endif
+#include <errno.h>
+#if HAVE_SYS_PARAM_H
+# include <sys/param.h>
+#endif
+#include "f2c.h"
+
+#ifdef KR_headers
+void g_char ();
+
+integer G77_symlnk_0 (path1, path2, Lpath1, Lpath2)
+ char *path1, *path2; ftnlen Lpath1, Lpath2;
+#else
+void g_char(const char *a, ftnlen alen, char *b);
+
+integer G77_symlnk_0 (const char *path1, const char *path2, const ftnlen Lpath1, const ftnlen Lpath2)
+#endif
+{
+#if HAVE_SYMLINK
+ char *buff1, *buff2;
+ char *bp, *blast;
+ int i;
+
+ buff1 = (char *) malloc (Lpath1+1);
+ if (buff1 == NULL) return -1;
+ g_char (path1, Lpath1, buff1);
+ buff2 = (char *) malloc (Lpath2+1);
+ if (buff2 == NULL) return -1;
+ g_char (path2, Lpath2, buff2);
+ i = symlink (buff1, buff2);
+ free (buff1); free (buff2);
+ return i ? errno : 0;
+#else /* !HAVE_SYMLINK */
+ return errno = ENOSYS;
+#endif /* !HAVE_SYMLINK */
+}