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| author | Jim Meyering <jim@meyering.net> | 2005-08-23 16:52:09 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2005-08-23 16:52:09 +0000 |
| commit | a60996e13c58cf2389ce31ed92ace6dd591ea32a (patch) | |
| tree | 449385e4aa381a195550af27a486f6eda7216582 /Makefile.maint | |
| parent | fce7aff711443c26d2a087a6d0fb1c5e8d5eb171 (diff) | |
| download | coreutils-a60996e13c58cf2389ce31ed92ace6dd591ea32a.tar.xz | |
(sc_useless_cpp_parens): New rule.
(syntax-check-rules): Add it.
Diffstat (limited to 'Makefile.maint')
| -rw-r--r-- | Makefile.maint | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Makefile.maint b/Makefile.maint index 3898dab41..f2b07a84d 100644 --- a/Makefile.maint +++ b/Makefile.maint @@ -84,7 +84,8 @@ syntax-check-rules = \ sc_system_h_headers \ sc_tight_scope \ sc_trailing_blank \ - sc_unmarked_diagnostics + sc_unmarked_diagnostics \ + sc_useless_cpp_parens syntax-check: $(syntax-check-rules) # @grep -E '# *include <(limits|std(def|arg|bool))\.h>' \ @@ -248,6 +249,15 @@ sc_unmarked_diagnostics: { echo '$(ME): found unmarked diagnostic(s)' 1>&2; \ exit 1; } || : +# Avoid useless parentheses like those in this example: +# #if defined (SYMBOL) || defined (SYM2) +sc_useless_cpp_parens: + @( $(CVS_LIST) ) > /dev/null 2>&1 || : && \ + grep '^# *if .*defined *(' \ + $$($(CVS_LIST) | grep -vEf .x-$@ ) && \ + { echo '$(ME): found useless parentheses in cpp directive' \ + 1>&2; exit 1; } || : + # Ensure that date's --help output stays in sync with the info # documentation for GNU strftime. The only exception is %N, # which date accepts but GNU strftime does not. |