grep branch, master, updated. v3.3-63-gf5bd996

[Jim Meyering]

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http://git.savannah.gnu.org/cgit/grep.git/commit/?id=f5bd9963a2c1d2d6f2b544ebbb3e28f10cde6282


commit f5bd9963a2c1d2d6f2b544ebbb3e28f10cde6282
Author: Jim Meyering <address@hidden>
Date:   Mon Dec 30 14:29:35 2019 -0800

    maint: add syntax-check rule to prohibit "backreference" spelling
    
    * cfg.mk (sc_prohibit_backref): New rule.

diff --git a/cfg.mk b/cfg.mk
index 8fb370a..77a3861 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -67,6 +67,12 @@ export XZ_OPT = -6e
 
 old_NEWS_hash = 1cecbfe717381ff5abaf2f871b74b8db
 
+# We prefer to spell it back-reference, as POSIX does.
+sc_prohibit_backref:
+       @prohibit=back''reference                                       \
+       halt='spell it "back-reference"'                                \
+         $(_sc_search_regexp)
+
 # Many m4 macros names once began with 'jm_'.
 # Make sure that none are inadvertently reintroduced.
 sc_prohibit_jm_in_m4:

-----------------------------------------------------------------------

Summary of changes:
 cfg.mk | 6 ++++++
 1 file changed, 6 insertions(+)


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