maint: enable sc_prohibit_hash_pjw_without_use

* cfg.mk: Enable sc_prohibit_hash_pjw_without_use.
* top/maint.mk (sc_prohibit_hash_pjw_without_use): Adjust regexp
to match any use of \<hash_pjw\>, i.e., not necessarily with a
following " (".

diff --git a/ChangeLog b/ChangeLog
index 75db3b4..edba699 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,13 @@
 2012-01-17  Jim Meyering  <meyering@redhat.com>
 
+       maint: enable sc_prohibit_hash_pjw_without_use
+       * cfg.mk: Enable sc_prohibit_hash_pjw_without_use.
+       * top/maint.mk (sc_prohibit_hash_pjw_without_use): Adjust regexp
+       to match any use of \<hash_pjw\>, i.e., not necessarily with a
+       following " (".
+
+2012-01-17  Jim Meyering  <meyering@redhat.com>
+
        maint: enable double-word-prohibiting rule
        * cfg.mk (local-checks-to-skip): Enable sc_prohibit_doubled_word.
        Exempt three files.

diff --git a/cfg.mk b/cfg.mk
index ab75ffe..05f5ea4 100644 (file)
--- a/cfg.mk
+++ b/cfg.mk
@@ -27,7 +27,6 @@ local-checks-to-skip =                        \
   sc_prohibit_dirent_without_use       \
   sc_prohibit_error_without_use                \
   sc_prohibit_getopt_without_use       \
-  sc_prohibit_hash_pjw_without_use     \
   sc_prohibit_have_config_h            \
   sc_prohibit_intprops_without_use     \
   sc_prohibit_inttostr_without_use     \

diff --git a/top/maint.mk b/top/maint.mk
index ad6aac7..2668655 100644 (file)
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -502,7 +502,7 @@ sc_prohibit_same_without_use:
 
 sc_prohibit_hash_pjw_without_use:
        @h='hash-pjw.h' \
-       re='\<hash_pjw *\(' \
+       re='\<hash_pjw\>' \
          $(_sc_header_without_use)
 
 sc_prohibit_safe_read_without_use: