summaryrefslogtreecommitdiffstats
path: root/options/m_option.h
diff options
context:
space:
mode:
Diffstat (limited to 'options/m_option.h')
-rw-r--r--options/m_option.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/options/m_option.h b/options/m_option.h
index 78db2b5c85..8b5f477f0d 100644
--- a/options/m_option.h
+++ b/options/m_option.h
@@ -402,6 +402,9 @@ struct m_option {
#define UPDATE_OPTS_MASK \
(((UPDATE_OPT_LAST << 1) - 1) & ~(unsigned)(UPDATE_OPT_FIRST - 1))
+// Like M_OPT_TYPE_OPTIONAL_PARAM.
+#define M_OPT_OPTIONAL_PARAM (1 << 30)
+
// These are kept for compatibility with older code.
#define CONF_MIN M_OPT_MIN
#define CONF_MAX M_OPT_MAX