1 files changed, 86 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/getcwd.c b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/getcwd.c
new file mode 100644
index 0000000000..c353cf0be5
--- /dev/null
+++ b/sysdeps/unix/sysv/solaris2/kopensolaris-gnu/getcwd.c
@@ -0,0 +1,86 @@
+/* Determine current working directory.  OpenSolaris version.
+   Copyright (C) 1997,1998,1999,2000,2002,2003,2006,2008
+   Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Based on Linux version contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+   OpenSolaris bits contributed by David Bartley
+    <dtbartle@csclub.uwaterloo.ca>, 2008.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <inline-syscall.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stddef.h>
+#include <limits.h>
+#include <memory.h>
+#include <bp-checks.h>
+#include <signal.h>
+#include <assert.h>
+#include <bits/libc-lock.h>
+
+DECLARE_INLINE_SYSCALL (int, getcwd, char *buf, size_t buflen);
+
+#ifndef MAX
+# define MAX(a, b) ((a) < (b) ? (b) : (a))
+#endif
+
+/* If we compile the file for use in ld.so we don't need the feature
+   that getcwd() allocates the buffers itself.  */
+#ifdef IS_IN_rtld
+# define NO_ALLOCATION 1
+#endif
+
+char *
+__getcwd (char *buf, size_t size)
+{
+    char *path;
+
+#ifndef NO_ALLOCATION
+    size_t alloc_size = size;
+    if (size == 0)
+    {
+        if (buf != NULL)
+        {
+            __set_errno (EINVAL);
+            return NULL;
+        }
+        alloc_size = MAX (PATH_MAX, __getpagesize ());
+    }
+
+    if (buf == NULL)
+    {
+        path = malloc (alloc_size);
+        if (path == NULL)
+            return NULL;
+    }
+    else
+#else
+# define alloc_size size
+#endif
+    path = buf;
+
+    if (INLINE_SYSCALL (getcwd, 2, CHECK_STRING (path), alloc_size) == -1)
+    {
+        if (buf == NULL && path != NULL)
+            free(path);
+        path = NULL;
+    }
+
+    return path;
+}
+
+weak_alias (__getcwd, getcwd)