--- /dev/null
+/*
+ Copyright (C) Andrew Tridgell 1998
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program 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 General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/
+
+/*
+ compatibility functions - replacing functions for platforms that don't
+ have them.
+
+ */
+#include "rsync.h"
+
+
+#ifndef HAVE_STRDUP
+ char *strdup(char *s)
+{
+ int l = strlen(s) + 1;
+ char *ret = (char *)malloc(l);
+ if (ret)
+ strcpy(ret,s);
+ return ret;
+}
+#endif
+
+#ifndef HAVE_GETCWD
+char *getcwd(char *buf, int size)
+{
+ return getwd(buf);
+}
+#endif
+
+
+#ifndef HAVE_WAITPID
+pid_t waitpid(pid_t pid, int *statptr, int options)
+{
+ return wait4(pid, statptr, options, NULL);
+}
+#endif
+