Provide a replacement for vsyslog

@@ -318,8 +318,8 @@ extern char *strsignal (int);
 ])
 
 AC_REPLACE_FUNCS(fgetpwent getpass setenv snprintf strncasecmp \
- strcasecmp strsignal vasprintf)
-AC_CHECK_FUNCS(mkstemp sigaction sysconf getdelim vsyslog setreuid \
+ strcasecmp strsignal vasprintf vsyslog)
+AC_CHECK_FUNCS(mkstemp sigaction sysconf getdelim setreuid \
  setresuid seteuid vfork _exit)
 
 AC_FUNC_SETVBUF_REVERSED

+/* GNU Mailutils -- a suite of utilities for electronic mail
+   Copyright (C) 2003 Free Software Foundation, Inc.
+
+   GNU Mailutils 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, or (at your option)
+   any later version.
+
+   GNU Mailutils 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 GNU Mailutils; 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 <mu_asprintf.h>
+
+void
+vsyslog (int pri, const char *fmt, va_list ap)
+{
+  char *p;
+  
+  vasprintf (&p, fmt, ap);
+  syslog (pri, "%s", p);
+  free (p);
+}