maint.mk: add leading "@" to quiet new "make syntax-check" rule

[gnulib.git] / top / maint.mk

diff --git a/top/maint.mk b/top/maint.mk
index 5ca1a31..e527c61 100644 (file)
--- a/top/maint.mk
+++ b/top/maint.mk
@@ -778,7 +778,7 @@ sc_prohibit_always_true_header_tests:
          $(_sc_search_regexp)
 
 sc_prohibit_defined_have_decl_tests:
-       prohibit='#[     ]*if(n?def|.*\<defined)\>[      (]+HAVE_DECL_' \
+       @prohibit='#[    ]*if(n?def|.*\<defined)\>[      (]+HAVE_DECL_' \
        halt='$(ME): HAVE_DECL macros are always defined'               \
          $(_sc_search_regexp)