tests: rename AT_YACC_IF as AT_YACC_C_IF

In data/, b4_yacc_if refers to %yacc, not yacc.c.

* tests/local.at (AT_YACC_IF): Rename as...
(AT_YACC_C_IF): this.

tests/actions.at

@@ -975,7 +975,7 @@ Parsing FAILED.
 # -------------------------------------
 # Upon stack overflow, all symbols on the stack should be destroyed.
 # Only check for yacc.c.
-AT_YACC_IF([
+AT_YACC_C_IF([
 AT_PARSER_CHECK([input '(x)(x)(x)(x)(x)(x)(x)'], 2, [],
 [[sending: '(' (0@0-9)
 sending: 'x' (1@10-19)

tests/calc.at

@@ -1112,7 +1112,7 @@ AT_BISON_OPTION_PUSHDEFS([$1])
 AT_DATA_CALC_Y([$1])
 AT_FULL_COMPILE(AT_JAVA_IF([[Calc]], [[calc]]), AT_HEADER_IF([[lex], [main]], [[], []]), [$2], [-Wno-deprecated])
 
-AT_YACC_IF(
+AT_YACC_C_IF(
   [# No direct calls to malloc/free.
   AT_CHECK([[$EGREP '(malloc|free) *\(' calc.[ch] | $EGREP -v 'INFRINGES ON USER NAME SPACE']],
            [1])])

tests/conflicts.at

@@ -423,7 +423,7 @@ AT_DATA_GRAMMAR([input.y],
 
 ]AT_CXX_IF([[%header]], [[%define api.pure]])])[
 
-]AT_YACC_IF([[
+]AT_YACC_C_IF([[
 %code {
   #if defined __GNUC__ && 8 <= __GNUC__
   # pragma GCC diagnostic ignored "-Wmaybe-uninitialized"

tests/local.at

@@ -247,7 +247,7 @@ m4_pushdef([AT_GLR_CC_IF],
 m4_pushdef([AT_GLR2_CC_IF],
            [m4_bmatch([$3], [%skeleton "glr2\.cc"], [$1], [$2])])
 # Using yacc.c?
-m4_pushdef([AT_YACC_IF],
+m4_pushdef([AT_YACC_C_IF],
 [m4_bmatch([$3], [%language\|%glr-parser\|%skeleton], [$2], [$1])])
 
 
@@ -346,7 +346,7 @@ m4_pushdef([AT_YYERROR_ARG_LOC_IF],
 # When the parser is pure, yyerror sees the location if it is received as an
 # argument.
 m4_pushdef([AT_YYERROR_SEES_LOC_IF],
-[AT_LOCATION_IF([AT_YACC_IF([AT_PURE_IF([AT_YYERROR_ARG_LOC_IF([$1], [$2])],
+[AT_LOCATION_IF([AT_YACC_C_IF([AT_PURE_IF([AT_YYERROR_ARG_LOC_IF([$1], [$2])],
                                         [$1])],
                             [$1])],
                 [$2])])
@@ -416,8 +416,8 @@ AT_LOCATION_TYPE_SPAN_IF(
 
 
 AT_GLR_IF([AT_KEYWORDS([glr])])
-AT_PUSH_IF([AT_KEYWORDS([push])])
 AT_MULTISTART_IF([AT_KEYWORDS([multistart])])
+AT_PUSH_IF([AT_KEYWORDS([push])])
 ])# _AT_BISON_OPTION_PUSHDEFS
 
 
@@ -461,7 +461,7 @@ m4_popdef([AT_PARAM_IF])
 m4_popdef([AT_MULTISTART_IF])
 m4_popdef([AT_LEXPARAM_IF])
 m4_popdef([AT_LAC_IF])
-m4_popdef([AT_YACC_IF])
+m4_popdef([AT_YACC_C_IF])
 m4_popdef([AT_GLR_IF])
 m4_popdef([AT_CXX_IF])
 m4_popdef([AT_C_IF])