%define token.prefix.

[bison.git] / data / bison.m4

diff --git a/data/bison.m4 b/data/bison.m4
index 31f7818162ec27b4abae941a6d18e4dce1d01184..7cb43b800ea4ec07bdccfc4297579abf5ddc7b11 100644 (file)
--- a/data/bison.m4
+++ b/data/bison.m4
@@ -542,6 +542,13 @@ m4_define([b4_percent_code_ifdef],
          [$3])])
 
 
+# Default values for %define.
+# ---------------------------
+# If the %token.prefix, it is empty.
+m4_percent_define_default([[token.prefix]], [[]])
+
+
+
 ## ----------------------------------------------------------- ##
 ## After processing the skeletons, check that all the user's   ##
 ## %define variables and %code qualifiers were used by Bison.  ##