[u]

[..]
  1. u64to8_le
  2. u8to64_le
  3. u_int
  4. u_long
  5. u_quad_t
  6. u_short
  7. ubf_for_loop_dlsym
  8. ubf_handle
  9. ubf_pthread_cond_signal
  10. ubf_select
  11. ubf_threads_empty
  12. ubf_wakeup_all_threads
  13. ubf_wakeup_thread
  14. udp_arg
  15. udp_bind
  16. udp_bind_internal
  17. udp_connect
  18. udp_connect_internal
  19. udp_init
  20. udp_recvfrom_nonblock
  21. udp_send
  22. udp_send_arg
  23. udp_send_internal
  24. uint128_t
  25. uint32_t
  26. uint64_t
  27. uint8_t
  28. uint_to_str
  29. uintptr_t
  30. uleb128
  31. ulong_to_num_plus_1
  32. umethod_bind
  33. uncaught_throw_init
  34. uncaught_throw_tag
  35. uncaught_throw_to_s
  36. uncaught_throw_value
  37. undef
  38. undef_mesg
  39. undef_mesg_for
  40. undef_print
  41. undefine_final
  42. undefined
  43. undefined_error
  44. undumpable
  45. unescape_escaped_nonascii
  46. unescape_nonascii
  47. unescape_unicode_bmp
  48. unescape_unicode_list
  49. ungetc
  50. unicode_iconv
  51. unicode_iconv_combine
  52. unicode_to_jis_common
  53. unicode_to_jis_common2
  54. uniname2ctype
  55. uniname2ctype_hash
  56. uniname2ctype_p
  57. uniname2ctype_pool
  58. uniname2ctype_pool_t
  59. uniname2ctype_struct
  60. uninit_genrand
  61. uninitialized_constant
  62. union_sockaddr
  63. universal_newline
  64. universal_newline_finish
  65. universal_newline_infos
  66. universal_newline_init
  67. universal_newline_offsets
  68. unix_accept
  69. unix_accept_nonblock
  70. unix_addr
  71. unix_init
  72. unix_path
  73. unix_peeraddr
  74. unix_recv_io
  75. unix_recvfrom
  76. unix_s_socketpair
  77. unix_send_io
  78. unix_svr_init
  79. unix_sysaccept
  80. unixsock_arg
  81. unixsock_connect_internal
  82. unixtime_to_filetime
  83. unixtime_to_systemtime
  84. unknown_keyword_error
  85. unknown_longjmp_status
  86. unlink
  87. unlink_body
  88. unlink_internal
  89. unlink_rescue
  90. unlink_undef
  91. unlock_safe_array
  92. unnamed_parameters
  93. unp_fe
  94. unp_fe_i
  95. unp_fec
  96. unp_fec_i
  97. unpack_entries
  98. unref_destination
  99. unregister_sym
  100. unregister_ubf_list
  101. unset_addr_list_add
  102. unset_addr_list_end
  103. unset_addr_list_fix
  104. unset_addr_list_init
  105. unsetenv
  106. unsigned_clock_t
  107. unsigned_time_t
  108. unsupported_encoding
  109. unswitch_mime_getc
  110. upcase
  111. updateOptions
  112. update_arg
  113. update_callback_arg
  114. update_char_offset
  115. update_coverage
  116. update_encoding_table
  117. update_func
  118. update_func_arg
  119. update_i
  120. update_string_node_case_fold
  121. update_timespec
  122. update_timeval
  123. upper_hexdigits
  124. url_getc
  125. url_ungetc
  126. url_unreserved_char
  127. us_ascii_mbc_enc_len
  128. usage
  129. usage_analysis_insn_stop
  130. usage_analysis_operand_stop
  131. usage_analysis_register_stop
  132. uscore_get
  133. use_cached_thread
  134. usec2subsecx
  135. user_length_in_path
  136. username_completion_proc_call
  137. using_module_recursive
  138. using_refinement
  139. usr_alloc
  140. usr_dumper
  141. usr_init
  142. usr_loader
  143. usr_size
  144. usr_value
  145. utc_offset_arg
  146. utf16be_code_to_mbc
  147. utf16be_code_to_mbclen
  148. utf16be_get_case_fold_codes_by_str
  149. utf16be_is_mbc_ambiguous
  150. utf16be_is_mbc_newline
  151. utf16be_left_adjust_char_head
  152. utf16be_mbc_case_fold
  153. utf16be_mbc_enc_len
  154. utf16be_mbc_to_code
  155. utf16le_code_to_mbc
  156. utf16le_code_to_mbclen
  157. utf16le_get_case_fold_codes_by_str
  158. utf16le_is_mbc_ambiguous
  159. utf16le_is_mbc_newline
  160. utf16le_left_adjust_char_head
  161. utf16le_mbc_case_fold
  162. utf16le_mbc_enc_len
  163. utf16le_mbc_to_code
  164. utf32_to_nkf_char
  165. utf32be_code_to_mbc
  166. utf32be_code_to_mbclen
  167. utf32be_get_case_fold_codes_by_str
  168. utf32be_is_mbc_ambiguous
  169. utf32be_is_mbc_newline
  170. utf32be_left_adjust_char_head
  171. utf32be_mbc_case_fold
  172. utf32be_mbc_enc_len
  173. utf32be_mbc_to_code
  174. utf32le_code_to_mbc
  175. utf32le_code_to_mbclen
  176. utf32le_get_case_fold_codes_by_str
  177. utf32le_is_mbc_ambiguous
  178. utf32le_is_mbc_newline
  179. utf32le_left_adjust_char_head
  180. utf32le_mbc_case_fold
  181. utf32le_mbc_enc_len
  182. utf32le_mbc_to_code
  183. utf8_islead
  184. utf8_to_uv
  185. utf8_to_wstr
  186. utf8_trailbyte
  187. utf_prefix
  188. utf_prefix_len
  189. utimbuf
  190. utime
  191. utime_args
  192. utime_failed
  193. utime_internal
  194. uwideint_t
[..]