Add src/system.h; this isn't really needed, but it keeps "make update"

[bison.git] / data / c.m4

diff --git a/data/c.m4 b/data/c.m4
index 785f9e113462ee971068abc0f0c0470029eda82a..aad71bac9b56ba90d27b3fa819488975a3ecb419 100644 (file)
--- a/data/c.m4
+++ b/data/c.m4
@@ -19,14 +19,14 @@ m4_divert(-1)                                               -*- Autoconf -*-
 # 02111-1307  USA
 
 
-## ----------- ##
-## Copyright.  ##
-## ----------- ##
+## ---------------- ##
+## Identification.  ##
+## ---------------- ##
 
 # b4_copyright(TITLE, YEARS)
 # --------------------------
 m4_define([b4_copyright],
-[/* A Bison parser, made from b4_filename, by GNU bison b4_version.  */
+[/* A Bison parser, made by GNU Bison b4_version.  */
 
 /* $1,
    Copyright (C) $2 Free Software Foundation, Inc.
@@ -47,6 +47,45 @@ m4_define([b4_copyright],
    Boston, MA 02111-1307, USA.  */])
 
 
+# b4_identification
+# -----------------
+m4_define([b4_identification],
+[/* Identify Bison output.  */
+[#]define YYBISON 1
+
+/* Skeleton name.  */
+[#]define YYSKELETON_NAME b4_skeleton
+
+/* Pure parsers.  */
+[#]define YYPURE b4_pure
+
+/* Using locations.  */
+[#]define YYLSP_NEEDED b4_locations_flag
+])
+
+
+
+## ------------------------ ##
+## Pure/impure interfaces.  ##
+## ------------------------ ##
+
+
+# b4_user_args
+# ------------
+m4_define([b4_user_args],
+[m4_ifset([b4_parse_param], [, b4_c_args(b4_parse_param)])])
+
+
+# b4_parse_param
+# --------------
+# If defined, b4_parse_param arrives double quoted, but below we prefer
+# it to be single quoted.
+m4_define_default([b4_parse_param])
+m4_define([b4_parse_param],
+b4_parse_param))
+
+
+
 ## ------------ ##
 ## Data Types.  ##
 ## ------------ ##
@@ -261,3 +300,15 @@ m4_define([b4_c_args],
 
 m4_define([b4_c_arg],
 [$2])
+
+
+## ----------- ##
+## Synclines.  ##
+## ----------- ##
+
+
+# b4_syncline(LINE, FILE)
+# -----------------------
+m4_define([b4_syncline],
+[m4_if(b4_synclines_flag, 1,
+       [[#]line $1 $2])])