m4: allow the definition of side-effect only macros

[bison.git] / data / c.m4

diff --git a/data/c.m4 b/data/c.m4
index 3ddaa112d6dda8700226914df2bbe5e36d1ca3d5..185cc06444ac183087e3331d1908ea3d453ccd74 100644 (file)
--- a/data/c.m4
+++ b/data/c.m4
@@ -150,7 +150,7 @@ m4_popdef([$1])dnl
 
 # b4_parse_param_use([VAL], [LOC])
 # --------------------------------
-# `YYUSE' VAL, LOC if locations are enabled, and all the parse-params.
+# 'YYUSE' VAL, LOC if locations are enabled, and all the parse-params.
 m4_define([b4_parse_param_use],
 [m4_ifvaln([$1], [  YYUSE ([$1]);])dnl
 b4_locations_if([m4_ifvaln([$2], [  YYUSE ([$2]);])])dnl
@@ -182,7 +182,7 @@ m4_define([b4_int_type],
 # b4_int_type_for(NAME)
 # ---------------------
 # Return the smallest int type able to handle numbers ranging from
-# `NAME_min' to `NAME_max' (included).
+# 'NAME_min' to 'NAME_max' (included).
 m4_define([b4_int_type_for],
 [b4_int_type($1_min, $1_max)])
 
@@ -501,11 +501,11 @@ b4_locations_if([, yylocationp])[]b4_user_args[);
 m4_define([b4_value_type_define],
 [[/* Value type.  */
 #if ! defined ]b4_api_PREFIX[STYPE && ! defined ]b4_api_PREFIX[STYPE_IS_DECLARED
-]m4_ifdef([b4_stype],
+]m4_ifdef([b4_union_members],
 [[typedef union ]b4_union_name[ ]b4_api_PREFIX[STYPE;
 union ]b4_union_name[
 {
-]b4_user_stype[
+]b4_user_union_members[
 };
 # define ]b4_api_PREFIX[STYPE_IS_TRIVIAL 1]],
 [m4_if(b4_tag_seen_flag, 0,
@@ -549,7 +549,7 @@ b4_pure_if([], [[extern ]b4_api_PREFIX[STYPE ]b4_prefix[lval;
 
 
 # b4_YYDEBUG_define
-# ------------------
+# -----------------
 m4_define([b4_YYDEBUG_define],
 [[/* Debug traces.  */
 ]m4_if(b4_api_prefix, [yy],