VISIT             119 maint/gnulib/lib/search.in.h typedef void (*_gl_search_action_fn) (const void *, VISIT, int);
VISIT             100 maint/gnulib/lib/tsearch.c typedef void (*__action_fn_t) (const void *, VISIT, int);
VISIT              30 maint/gnulib/tests/test-tsearch.c                                void (*) (void const *, VISIT, int)));
VISIT             121 maint/gnulib/tests/test-tsearch.c walk_action (const void *nodep, const VISIT which, const int depth)