PUREFUNC         2903 gc.c           PUREFUNC(static inline int is_id_value(rb_objspace_t *objspace, VALUE ptr));
PUREFUNC           29 include/ruby/defines.h #ifndef PUREFUNC
PUREFUNC          116 include/ruby/encoding.h PUREFUNC(int rb_enc_dummy_p(rb_encoding *enc));
PUREFUNC          117 include/ruby/encoding.h PUREFUNC(int rb_enc_to_index(rb_encoding *enc));
PUREFUNC          252 include/ruby/encoding.h PUREFUNC(int rb_enc_unicode_p(rb_encoding *enc));
PUREFUNC          485 include/ruby/intern.h PUREFUNC(int rb_during_gc(void));
PUREFUNC          595 include/ruby/intern.h PUREFUNC(VALUE rb_obj_tainted(VALUE));
PUREFUNC          598 include/ruby/intern.h PUREFUNC(VALUE rb_obj_untrusted(VALUE));
PUREFUNC          601 include/ruby/intern.h PUREFUNC(VALUE rb_obj_frozen_p(VALUE));
PUREFUNC          604 include/ruby/intern.h PUREFUNC(VALUE rb_class_real(VALUE));
PUREFUNC          605 include/ruby/intern.h PUREFUNC(VALUE rb_class_inherited_p(VALUE, VALUE));
PUREFUNC          787 include/ruby/intern.h PUREFUNC(size_t rb_str_capacity(VALUE));
PUREFUNC          368 include/ruby/oniguruma.h PUREFUNC(ONIG_EXTERN OnigEncoding onigenc_get_default_encoding P_((void)));
PUREFUNC          369 include/ruby/oniguruma.h PUREFUNC(ONIG_EXTERN void  onigenc_set_default_caseconv_table P_((const OnigUChar* table)));
PUREFUNC          921 include/ruby/ruby.h PUREFUNC(double rb_float_value(VALUE));
PUREFUNC          136 include/ruby/st.h PUREFUNC(int st_locale_insensitive_strcasecmp(const char *s1, const char *s2));
PUREFUNC          137 include/ruby/st.h PUREFUNC(int st_locale_insensitive_strncasecmp(const char *s1, const char *s2, size_t n));
PUREFUNC          140 include/ruby/st.h PUREFUNC(size_t st_memsize(const st_table *));
PUREFUNC          141 include/ruby/st.h PUREFUNC(st_index_t st_hash(const void *ptr, size_t len, st_index_t h));
PUREFUNC          931 internal.h     PUREFUNC(int rb_data_is_encoding(VALUE obj));
PUREFUNC         1224 internal.h     PUREFUNC(int rb_is_const_sym(VALUE sym));
PUREFUNC         1225 internal.h     PUREFUNC(int rb_is_class_sym(VALUE sym));
PUREFUNC         1226 internal.h     PUREFUNC(int rb_is_global_sym(VALUE sym));
PUREFUNC         1227 internal.h     PUREFUNC(int rb_is_instance_sym(VALUE sym));
PUREFUNC         1228 internal.h     PUREFUNC(int rb_is_attrset_sym(VALUE sym));
PUREFUNC         1229 internal.h     PUREFUNC(int rb_is_local_sym(VALUE sym));
PUREFUNC         1230 internal.h     PUREFUNC(int rb_is_method_sym(VALUE sym));
PUREFUNC         1231 internal.h     PUREFUNC(int rb_is_junk_sym(VALUE sym));
PUREFUNC         1460 internal.h     PUREFUNC(VALUE rb_vm_top_self(void));
PUREFUNC         1474 internal.h     PUREFUNC(st_table *rb_vm_fstring_table(void));
PUREFUNC          133 regenc.h       PUREFUNC(ONIG_EXTERN int onigenc_is_mbc_newline_0x0a P_((const UChar* p, const UChar* end, OnigEncoding enc)));
PUREFUNC          143 regenc.h       PUREFUNC(ONIG_EXTERN OnigCodePoint onigenc_single_byte_mbc_to_code P_((const UChar* p, const UChar* end, OnigEncoding enc)));
PUREFUNC         1686 st.c           PUREFUNC(static st_index_t strcasehash(st_data_t));
PUREFUNC           28 vm.c           PUREFUNC(static inline VALUE *VM_EP_LEP(VALUE *));
PUREFUNC           64 vm.c           PUREFUNC(static inline VALUE *VM_CF_LEP(const rb_control_frame_t * const cfp));
PUREFUNC           77 vm.c           PUREFUNC(static inline rb_block_t *VM_CF_BLOCK_PTR(const rb_control_frame_t * const cfp));
PUREFUNC          377 vm_insnhelper.c PUREFUNC(static rb_callable_method_entry_t *check_method_entry(VALUE obj, int can_be_svar));
PUREFUNC          430 vm_insnhelper.c PUREFUNC(static rb_cref_t *check_cref(VALUE, int));
PUREFUNC         1932 vm_insnhelper.c PUREFUNC(static rb_control_frame_t * current_method_entry(rb_thread_t *th, rb_control_frame_t *cfp));