re-add set_progname and get_progname for backwards compatability

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@9973 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/roken/warnerr.c

@@ -69,6 +69,18 @@ setprogname(const char *argv0)
 }
 #endif /* HAVE_SETPROGNAME */
 
+void
+set_progname(char *argv0)
+{
+    setprogname ((const char *)argv0);
+}
+
+const char *
+get_progname (void)
+{
+    return getprogname ();
+}
+
 void
 warnerr(int doerrno, const char *fmt, va_list ap)
 {