(krb5_config_vget_string_default, krb5_config_get_string_default): add

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@8207 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/config_file.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 1998, 1999 Kungliga Tekniska H<>gskolan
+ * Copyright (c) 1997, 1998, 1999, 2000 Kungliga Tekniska H<>gskolan
  * (Royal Institute of Technology, Stockholm, Sweden). 
  * All rights reserved. 
  *
@@ -422,6 +422,35 @@ krb5_config_vget_string (krb5_context context,
     return krb5_config_vget (context, c, krb5_config_string, args);
 }
 
+const char *
+krb5_config_vget_string_default (krb5_context context,
+				 krb5_config_section *c,
+				 const char *default,
+				 va_list args)
+{
+    const char *ret;
+
+    ret = krb5_config_vget_string (context, c, args);
+    if (ret == NULL)
+	ret = default;
+    return ret;
+}
+
+const char *
+krb5_config_get_string_default (krb5_context context,
+				krb5_config_section *c,
+				const char *default,
+				...)
+{
+    const char *ret;
+    va_list args;
+
+    va_start(args, default);
+    ret = krb5_config_vget_string_default (context, c, default, args);
+    va_end(args);
+    return ret;
+}
+
 char **
 krb5_config_vget_strings(krb5_context context,
 			 krb5_config_section *c,