[PATCH 4/6] style: formatting changes

[Akim Demaille]

* data/skeletons/yacc.c, tests/torture.at: here.
---
 data/skeletons/yacc.c | 10 +++++-----
 tests/torture.at      |  5 ++---
 2 files changed, 7 insertions(+), 8 deletions(-)

diff --git a/data/skeletons/yacc.c b/data/skeletons/yacc.c
index db2b3efd..9de6f7b0 100644
--- a/data/skeletons/yacc.c
+++ b/data/skeletons/yacc.c
@@ -178,7 +178,8 @@ int yynerrs;]])])
 # ---------------------------------
 # Declare all the variables that are needed to maintain the parser state
 # between calls to yypush_parse.
-m4_define([b4_declare_parser_state_variables], [b4_pure_if([[
+m4_define([b4_declare_parser_state_variables],
+[b4_pure_if([[
     /* Number of syntax errors so far.  */
     int yynerrs;
 ]])[
@@ -1414,11 +1415,10 @@ yypull_parse (yypstate *yyps]b4_user_formals[)
         }
     }
   int yystatus;
-  do {]b4_pure_if([[
-    YYSTYPE yylval;
+  do {
+]b4_pure_if([[    YYSTYPE yylval;
     int ]])[yychar = ]b4_lex[;
-    yystatus =
-      yypush_parse (yyps_local]b4_pure_if([[, yychar, 
&yylval]b4_locations_if([[, &yylloc]])])m4_ifset([b4_parse_param], [, 
b4_args(b4_parse_param)])[);
+    yystatus = yypush_parse (yyps_local]b4_pure_if([[, yychar, 
&yylval]b4_locations_if([[, &yylloc]])])m4_ifset([b4_parse_param], [, 
b4_args(b4_parse_param)])[);
   } while (yystatus == YYPUSH_MORE);
   if (!yyps)
     yypstate_delete (yyps_local);
diff --git a/tests/torture.at b/tests/torture.at
index 245cac62..3dbbed5e 100644
--- a/tests/torture.at
+++ b/tests/torture.at
@@ -404,7 +404,6 @@ AT_CLEANUP
 m4_define([AT_DATA_STACK_TORTURE],
 [AT_BISON_OPTION_PUSHDEFS([$2])
 # A grammar of parens growing the stack thanks to right recursion.
-# exp:
 AT_DATA_GRAMMAR([input.y],
 [[%{
 #include <errno.h>
@@ -419,7 +418,7 @@ AT_DATA_GRAMMAR([input.y],
 %define parse.error verbose
 %token WAIT_FOR_EOF
 %%
-exp: WAIT_FOR_EOF exp | ;
+exp: WAIT_FOR_EOF exp | %empty;
 %%
 ]AT_YYERROR_DEFINE[
 #include <assert.h>
@@ -468,7 +467,7 @@ main (int argc, const char **argv)
         status = new_status;
       else
         assert (new_status == status);
-    }]m4_bmatch([$2], [api.push-pull both],[[
+    }]m4_bmatch([$2], [api.push-pull both], [[
   yypstate_delete (ps);]])[
   return status;
 }
-- 
2.25.1