ispunct           920 maint/gnulib/lib/dfa.c   {"punct", ispunct, false},
ispunct          3520 maint/gnulib/lib/regcomp.c     BUILD_CHARCLASS_LOOP (ispunct);
ispunct            47 maint/gnulib/tests/test-c-ctype.c           ASSERT (c_ispunct (c) == (ispunct (c) != 0));