Merge branch 'maint'

[bison.git] / tests / headers.at

diff --git a/tests/headers.at b/tests/headers.at
index cac7fe5fc6ff6fc847ff0b434884507719b463ce..22f6000a88e5b8b72bfc9ec8348bbc3e857f6579 100644 (file)
--- a/tests/headers.at
+++ b/tests/headers.at
@@ -127,7 +127,7 @@ AT_SETUP([Several parsers])
 # AT_TEST([PREFIX], [DIRECTIVES])
 # -------------------------------
 # Generate and compile to *.o.  Make sure there is no YY* nor yy* in
-# the header (but YYDEBUG and YYPARSE_PARAM).
+# the header (but YYDEBUG).
 m4_pushdef([AT_TEST],
 [AT_BISON_OPTION_PUSHDEFS([%define api.prefix "$1_" $2])
 AT_DATA_GRAMMAR([$1.AT_SKEL_CC_IF([yy], [y])],
@@ -165,13 +165,14 @@ AT_BISON_CHECK([-d -o AT_SKEL_CC_IF([$1.cc $1.yy], [$1.c $1.y])])
 AT_SKEL_CC_IF([],
   [AT_CHECK([$EGREP yy $1.h], [1])])
 
-# Ignore comments. Ignore YYPARSE_PARAM (obsolete) and
-# YYPUSH_MORE(_DEFINED)? (whose definition is constant).
+# Ignore comments. Ignore YYPUSH_MORE(_DEFINED)? (whose definition
+# is constant).
 #
 # YYDEBUG (not renamed) can be read, but not changed.
-AT_CHECK([[sed -ne 's,/\*[^*]*\*/,,g;s,//.*,,' \
-                -e '/YY/p' ]$1.AT_SKEL_CC_IF([hh], [h])[ |
-     $EGREP -wv 'YY(PARSE_PARAM|PUSH_MORE(_DEFINED)?)|(defined|if) YYDEBUG']],
+AT_CHECK([[$PERL -0777 -e 's{/\*.*?\*/}{}sg;s,//.*,,;' \
+            ]$1.AT_SKEL_CC_IF([hh], [h])[ |
+         grep 'YY' |
+     $EGREP -wv 'YYPUSH_MORE(_DEFINED)?|(defined|if) YYDEBUG']],
          [1])
 AT_LANG_COMPILE([$1.o])