1 files changed, 117 insertions, 0 deletions
diff --git a/libmailutils/muerror.c b/libmailutils/muerror.c
new file mode 100644
index 000000000..e18f0feca
--- /dev/null
+++ b/libmailutils/muerror.c
@@ -0,0 +1,117 @@
+/* GNU Mailutils -- a suite of utilities for electronic mail
+   Copyright (C) 1999, 2000, 2001, 2005, 2007, 2010 Free Software
+   Foundation, Inc.
+
+   This 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 3 of the License, or (at your option) any later version.
+
+   This 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 this library; if not, write to the
+   Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301 USA */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <syslog.h>
+#include <string.h>
+#include <mailutils/error.h>
+
+
+/* Historic shortcuts for mu_diag_ functions */
+
+int
+mu_verror (const char *fmt, va_list ap)
+{
+  mu_diag_voutput (MU_DIAG_ERROR, fmt, ap);
+  return 0;
+}
+
+int
+mu_error (const char *fmt, ...)
+{
+  va_list ap;
+  va_start (ap, fmt);
+  mu_verror (fmt, ap);
+  va_end (ap);
+  return 0;
+}
+
+
+/* Compatibility layer */
+int
+mu_default_error_printer (const char *fmt, va_list ap)
+{
+  if (mu_program_name)
+    fprintf (stderr, "%s: ", mu_program_name);
+  vfprintf (stderr, fmt, ap);
+  fputc ('\n', stderr);
+  return 0;
+}
+
+int
+mu_syslog_error_printer (const char *fmt, va_list ap)
+{
+#ifdef HAVE_VSYSLOG
+  vsyslog (LOG_CRIT, fmt, ap);
+#else
+  char buf[128];
+  vsnprintf (buf, sizeof buf, fmt, ap);
+  syslog (LOG_CRIT, "%s", buf);
+#endif
+  return 0;
+}
+
+static void
+compat_error_printer0 (mu_error_pfn_t pfn, const char *fmt, ...)
+{
+  va_list ap;
+  va_start (ap, fmt);
+  pfn (fmt, ap);
+  va_end (ap);
+}
+
+static int
+compat_error_printer (void *data, mu_log_level_t level, const char *buf)
+{
+  if (!data)
+    mu_diag_stderr_printer (NULL, level, buf);
+  else
+    {
+      int len = strlen (buf);
+      if (len > 0 && buf[len-1] == '\n')
+	len--;
+      compat_error_printer0 (data, "%-.*s", len, buf);
+    }
+  return 0;
+}
+
+void
+mu_error_set_print (mu_error_pfn_t pfn)
+{
+  mu_debug_t debug;
+  mu_diag_get_debug (&debug);
+  mu_debug_set_print (debug, compat_error_printer, NULL);
+  mu_debug_set_data (debug, pfn, NULL, NULL);
+#if 0
+ {
+   static int warned;
+   if (!warned)
+     {
+       warned = 1;
+       mu_diag_output ("this program uses mu_error_set_print, which is deprecated");
+     }
+#endif
+}
+
+