[PATCH 4/4] maint: update syntax-check exclusions

[Akim Demaille]

sc_two_space_separator_in_usage complains about bootstrap:

    two_space_separator_in_usage
    /Users/akim/src/gnu/bison/bootstrap:905:   --aux-dir $build_aux\
    /Users/akim/src/gnu/bison/bootstrap:906:   --doc-base $doc_base\
    /Users/akim/src/gnu/bison/bootstrap:907:   --lib $gnulib_name\
    /Users/akim/src/gnu/bison/bootstrap:908:   --m4-base $m4_base/\
    /Users/akim/src/gnu/bison/bootstrap:909:   --source-base $source_base/\
    /Users/akim/src/gnu/bison/bootstrap:910:   --tests-base $tests_base\
    /Users/akim/src/gnu/bison/bootstrap:911:   --local-dir $local_gl_dir\
    maint.mk: help2man requires at least two spaces between an option and its 
description

* cfg.mk: Exclude bootstrap from this check.
---
 cfg.mk | 35 ++++++++++++++++++-----------------
 1 file changed, 18 insertions(+), 17 deletions(-)

diff --git a/cfg.mk b/cfg.mk
index c1b30ad7..63b1018b 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -158,23 +158,24 @@ sc_space_before_open_paren:
 
 exclude = \
   $(foreach a,$(1),$(eval $(subst $$,$$$$,exclude_file_name_regexp--sc_$(a))))
-$(call exclude,                                                                
\
-  bindtextdomain=^lib/main.c$$                                         \
-  preprocessor_indentation=^data/|^lib/|^src/parse-gram.[ch]$$         \
-  program_name=^lib/main.c$$                                           \
-  prohibit_always-defined_macros=^data/yacc.c$$|^djgpp/                        
\
-  prohibit_always-defined_macros+=?|^lib/timevar.c$$                   \
-  prohibit_always-defined_macros+=?|^src/(parse-gram.c|system.h)$$     \
-  prohibit_always-defined_macros+=?|^tests/regression.at$$             \
-  prohibit_always_true_header_tests=^djgpp/subpipe.h$$|^lib/timevar.c$$        
\
-  prohibit_always_true_header_tests+=?|^m4/timevar.m4$$                        
\
-  prohibit_defined_have_decl_tests=?|^lib/timevar.c$$                  \
+$(call exclude,                                                         \
+  bindtextdomain=^lib/main.c$$                                          \
+  preprocessor_indentation=^data/|^lib/|^src/parse-gram.[ch]$$          \
+  program_name=^lib/main.c$$                                            \
+  prohibit_always-defined_macros=^data/yacc.c$$|^djgpp/                 \
+  prohibit_always-defined_macros+=?|^lib/timevar.c$$                    \
+  prohibit_always-defined_macros+=?|^src/(parse-gram.c|system.h)$$      \
+  prohibit_always-defined_macros+=?|^tests/regression.at$$              \
+  prohibit_always_true_header_tests=^djgpp/subpipe.h$$|^lib/timevar.c$$ \
+  prohibit_always_true_header_tests+=?|^m4/timevar.m4$$                 \
+  prohibit_defined_have_decl_tests=?|^lib/timevar.c$$                   \
   prohibit_doubled_word=^tests/named-refs.at$$                          \
-  prohibit_magic_number_exit=^doc/bison.texi$$                         \
-  prohibit_magic_number_exit+=?|^tests/(conflicts|regression).at$$     \
-  prohibit_strcmp=^doc/bison\.texi|tests/local\.at$$                   \
-  prohibit_tab_based_indentation=\.(am|mk)$$|^djgpp/|^\.git            \
-  require_config_h_first=^(lib/yyerror|data/(glr|yacc))\.c$$           \
+  prohibit_magic_number_exit=^doc/bison.texi$$                          \
+  prohibit_magic_number_exit+=?|^tests/(conflicts|regression).at$$      \
+  prohibit_strcmp=^doc/bison\.texi|tests/local\.at$$                    \
+  prohibit_tab_based_indentation=\.(am|mk)$$|^djgpp/|^\.git             \
+  require_config_h_first=^(lib/yyerror|data/(glr|yacc))\.c$$            \
   space_before_open_paren=^(data/|djgpp/)                               \
-  unmarked_diagnostics=^(djgpp/|doc/bison.texi$$|tests/c\+\+\.at$$)    \
+  two_space_separator_in_usage=^(bootstrap)                             \
+  unmarked_diagnostics=^(djgpp/|doc/bison.texi$$|tests/c\+\+\.at$$)     \
 )
-- 
2.17.0