__attribute_pure__ 237 maint/gnulib/lib/obstack.c int _obstack_allocated_p (struct obstack *h, void *obj) __attribute_pure__; __attribute_pure__ 149 maint/gnulib/lib/obstack.h #ifndef __attribute_pure__ __attribute_pure__ 222 maint/gnulib/lib/obstack.h __attribute_pure__;