section 3 · Library functions 📚

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U (continued)

unicode_bidi_direction(3)unicode bi-directional algorithm✨
unicode_bidi_embed(3)unicode bi-directional algorithm✨
unicode_bidi_embed_paragraph_level(3)unicode bi-directional algorithm✨
unicode_bidi_logical_order(3)unicode bi-directional algorithm✨
unicode_bidi_mirror(3)unicode bi-directional algorithm✨
unicode_bidi_needs_embed(3)unicode bi-directional algorithm✨
unicode_bidi_reorder(3)unicode bi-directional algorithm✨
unicode_bidi_setbnl(3)unicode bi-directional algorithm✨
unicode_bidi_type(3)unicode bi-directional algorithm✨
unicode_canonical(3)unicode canonical normalization and denormalization✨
unicode_category_lookup(3)unicode character categorization✨
unicode_ccc(3)unicode canonical normalization and denormalization✨
unicode_compose(3)unicode canonical normalization and denormalization✨
unicode_composition_apply(3)unicode canonical normalization and denormalization✨
unicode_composition_deinit(3)unicode canonical normalization and denormalization✨
unicode_composition_init(3)unicode canonical normalization and denormalization✨
unicode_convert(3)unicode character set conversion✨
unicode_convert_deinit(3)unicode character set conversion✨
unicode_convert_fromu_init(3)unicode character set conversion✨
unicode_convert_fromu_tobuf(3)unicode character set conversion✨
unicode_convert_fromutf8(3)unicode character set conversion✨
unicode_convert_init(3)unicode character set conversion✨
unicode_convert_tobuf(3)unicode character set conversion✨
unicode_convert_tocase(3)unicode uppercase, lowercase, and titlecase character lookup✨
unicode_convert_tocbuf_fromutf8_init(3)unicode character set conversion✨
unicode_convert_tocbuf_init(3)unicode character set conversion✨
unicode_convert_tocbuf_toutf8_init(3)unicode character set conversion✨
unicode_convert_tou_init(3)unicode character set conversion✨
unicode_convert_tou_tobuf(3)unicode character set conversion✨
unicode_convert_toutf8(3)unicode character set conversion✨
unicode_convert_uc(3)unicode character set conversion✨
unicode_decompose(3)unicode canonical normalization and denormalization✨
unicode_decompose_reallocate_size(3)unicode canonical normalization and denormalization✨
unicode_decomposition_deinit(3)unicode canonical normalization and denormalization✨
unicode_decomposition_init(3)unicode canonical normalization and denormalization✨
unicode_default_chset(3)return the system character set name✨
unicode_derived_case_ignorable_lookup(3)look up derived core properties✨
unicode_derived_cased_lookup(3)look up derived core properties✨
unicode_derived_changes_when_casefolded_lookup(3)look up derived core properties✨
unicode_derived_changes_when_casemapped_lookup(3)look up derived core properties✨
unicode_derived_changes_when_lowercased_lookup(3)look up derived core properties✨
unicode_derived_changes_when_titlecased_lookup(3)look up derived core properties✨
unicode_derived_changes_when_uppercased_lookup(3)look up derived core properties✨
unicode_derived_core_properties(3)look up derived core properties✨
unicode_derived_default_ignorable_code_point_lookup(3)look up derived core properties✨
unicode_derived_grapheme_base_lookup(3)look up derived core properties✨
unicode_derived_grapheme_extend_lookup(3)look up derived core properties✨
unicode_derived_grapheme_link_lookup(3)look up derived core properties✨
unicode_derived_id_continue_lookup(3)look up derived core properties✨
unicode_derived_id_start_lookup(3)look up derived core properties✨
unicode_derived_incb_lookup(3)look up derived core properties✨
unicode_derived_lowercase_lookup(3)look up derived core properties✨
unicode_derived_math_lookup(3)look up derived core properties✨
unicode_derived_uppercase_lookup(3)look up derived core properties✨
unicode_derived_xid_continue_lookup(3)look up derived core properties✨
unicode_derived_xid_start_lookup(3)look up derived core properties✨
unicode_emoji(3)look up unicode character's Unicode Emoji Classification✨
unicode_emoji_component(3)look up unicode character's Unicode Emoji Classification✨
unicode_emoji_extended_pictographic(3)look up unicode character's Unicode Emoji Classification✨
unicode_emoji_lookup(3)look up unicode character's Unicode Emoji Classification✨
unicode_emoji_modifier(3)look up unicode character's Unicode Emoji Classification✨
unicode_emoji_modifier_base(3)look up unicode character's Unicode Emoji Classification✨
unicode_emoji_presentation(3)look up unicode character's Unicode Emoji Classification✨
unicode_general_category_lookup(3)unicode general category lookup✨
unicode_grapheme_break(3)unicode grapheme cluster boundary rules✨
unicode_grapheme_break_deinit(3)unicode grapheme cluster boundary rules✨
unicode_grapheme_break_init(3)unicode grapheme cluster boundary rules✨
unicode_grapheme_break_next(3)unicode grapheme cluster boundary rules✨
unicode_html40ent_lookup(3)look up unicode character for an HTML 4.0 entity✨
unicode_isalnum(3)unicode character categorization✨
unicode_isalpha(3)unicode character categorization✨
unicode_isblank(3)unicode character categorization✨
unicode_isdigit(3)unicode character categorization✨
unicode_isgraph(3)unicode character categorization✨
unicode_islower(3)unicode character categorization✨
unicode_ispunct(3)unicode character categorization✨
unicode_isspace(3)unicode character categorization✨
unicode_isupper(3)unicode character categorization✨
unicode_lb_end(3)calculate mandatory or allowed line breaks✨
unicode_lb_init(3)calculate mandatory or allowed line breaks✨
unicode_lb_next(3)calculate mandatory or allowed line breaks✨
unicode_lb_next_cnt(3)calculate mandatory or allowed line breaks✨
unicode_lb_set_opts(3)calculate mandatory or allowed line breaks✨
unicode_lbc_end(3)calculate mandatory or allowed line breaks✨
unicode_lbc_init(3)calculate mandatory or allowed line breaks✨
unicode_lbc_next(3)calculate mandatory or allowed line breaks✨
unicode_lbc_next_cnt(3)calculate mandatory or allowed line breaks✨
unicode_lbc_set_opts(3)calculate mandatory or allowed line breaks✨
unicode_lc(3)unicode uppercase, lowercase, and titlecase character lookup✨
unicode_line_break(3)calculate mandatory or allowed line breaks✨
unicode_locale_chset(3)return the system character set name✨
unicode_script(3)unicode script property✨
unicode_tc(3)unicode uppercase, lowercase, and titlecase character lookup✨
unicode_u_ucs2_native(3)unicode character set conversion✨
unicode_u_ucs4_native(3)unicode character set conversion✨
unicode_uc(3)unicode uppercase, lowercase, and titlecase character lookup✨
unicode_wb_end(3)calculate word breaks✨
unicode_wb_init(3)calculate word breaks✨
unicode_wb_next(3)calculate word breaks✨
unicode_wb_next_cnt(3)calculate word breaks✨
unicode_wbscan_end(3)calculate word breaks✨
unicode_wbscan_init(3)calculate word breaks✨
unicode_wbscan_next(3)calculate word breaks✨
unicode_wcwidth(3)width of a Unicode character string✨
unicode_wcwidth_str(3)width of a Unicode character string✨
unicode_word_break(3)calculate word breaks✨
unistd(3)standard symbolic constants and types✨
unitary_top(3)Orthogonal/unitary factors (QR, CS, etc.)✨
unix.h(3)UNIX domain sockets, streams and sessions.✨
UNIX_OFFSET(3)✨
unix_telnet(3)Callback module for ct_telnet, for connecting to a Telnet server on a UNIX host.✨
unlikely(3)✨
unload_datafile(3)Frees all the objects in a datafile. Allegro game programming library.✨
unload_datafile_object(3)Frees an object previously loaded by load_datafile_object(). Allegro game programming library.✨
unlocked_stdio(3)nonlocking stdio functions✨
unlockpt(3)unlock a pseudoterminal master/slave pair✨
unm22(3){un,or}m22: multiply by banded Q, step in gghd3✨
unm2l(3){un,or}m2l: step in unmql✨
unm2r(3){un,or}m2r: multiply by Q from geqrf, level 2✨
unmarkbddnode(3)unmarks bdd node with a specified mask.✨
unmbr(3){un,or}mbr: multiply by Q, P from gebrd✨
unmhr(3){un,or}mhr: multiply by Q from gehrd✨
unmixCDKTemplate(3)Cdk template widget✨
unml2(3){un,or}ml2: multiply by Q, level 2, step in unmlq✨
unmlq(3){un,or}mlq: multiply by Q from gelqf✨
unmql(3){un,or}mql: multiply by Q from geqlf✨
unmqr(3){un,or}mqr: multiply by Q from geqrf✨
unmr2(3){un,or}mr2: step in unmrq✨
unmr3(3){un,or}mr3: step in unmrz✨
unmrq(3){un,or}mrq: multiply by Q from gerqf✨
unmrz(3){un,or}mrz: multiply by Z from tzrzf✨
unmtr(3){un,or}mtr: multiply by Q from hetrd✨
unordered_associative_containers(3)✨
unordered_map(3)✨
unordered_set(3)✨
unpacked(3)Header file for NCEPLIBS-g2c library.✨
unparse_time(3)parse and unparse time intervals✨
unparse_time_approx(3)parse and unparse time intervals✨
unpost_form(3)write or erase forms from associated subwindows✨
unpost_menu(3)write or erase menus from associated subwindows✨
unregister_all_config_handlers(3)netsnmp_config_api functions✨
unregister_app_config_handler(3)netsnmp_config_api functions✨
unregister_config_handler(3)netsnmp_config_api functions✨
unregisterCDKObject(3)Cdk screen and widget manipulation functions✨
unsafe_pod_vector(3)✨
unscare_mouse(3)Undoes the effect of scare_mouse() or scare_mouse_area(). Allegro game programming library.✨
unselect_palette(3)Restores the palette before last call to select_palette(). Allegro game programming library.✨
unsetbddrefext(3)increments the internal reference, and decrements the external reference of a bdd node.✨
unsetenv(3)change or add an environment variable✨
UnSupportedHBAAPIs(3)Not Supported HBA API Functions✨
untouchwin(3)control terminal output refresh in a curses window✨
unvis(3)decode a visual representation of characters✨
unw_apply_reg_state(3)apply a register state update to a cursor✨
unw_backtrace(3)return backtrace for the calling program✨
unw_create_addr_space(3)create address space for remote unwinding✨
unw_destroy_addr_space(3)destroy unwind address space✨
unw_flush_cache(3)flush cached info✨
unw_get_accessors(3)get pointer to accessor call-backs✨
unw_get_elf_filename(3)get backing elf filename✨
unw_get_elf_filename_by_ip(3)get backing elf filename by instruction pointer✨
unw_get_fpreg(3)get contents of floating-point register✨
unw_get_proc_info(3)get info on current procedure✨
unw_get_proc_info_by_ip(3)get procedure info by IP✨
unw_get_proc_info_in_range(3)get procedure info in IP range and a frame index table✨
unw_get_proc_name(3)get name of current procedure✨
unw_get_proc_name_by_ip(3)get procedure name✨
unw_get_reg(3)get register contents✨
unw_getcontext(3)get initial machine-state✨
unw_init_local(3)initialize cursor for local unwinding✨
unw_init_local2(3)initialize cursor for local unwinding✨
unw_init_remote(3)initialize cursor for remote unwinding✨
unw_is_fpreg(3)check if a register is a floating-point register✨
unw_is_signal_frame(3)check if current frame is a signal frame✨
unw_reg_states_iterate(3)get register state info on current procedure✨
unw_regname(3)get register name✨
unw_resume(3)resume execution in a particular stack frame✨
unw_set_cache_size(3)set unwind cache size✨
unw_set_caching_policy(3)set unwind caching policy✨
unw_set_fpreg(3)set contents of floating-point register✨
unw_set_iterate_phdr_function(3)set dl_iterate_phdr implementation✨
unw_set_reg(3)set register contents✨
unw_step(3)advance to next stack frame✨
unw_strerror(3)get text corresponding to error code✨
uoffset(3)Finds the offset of a character in a string. Allegro game programming library.✨
update_dialog(3)Low level function to update a dialog player. Allegro game programming library.✨
update_menu(3)Low level function to update a menu player. Allegro game programming library.✨
update_panels(3)manage overlapping curses windows✨
update_panels_sp(3)curses screen-pointer extension✨
updwtmp(3)append an entry to the wtmp file✨
updwtmpx(3)append an entry to the wtmp file✨
upgtr(3){up,op}gtr: generate Q from hetrd✨
upmtr(3){up,op}mtr: multiply by Q from hptrd✨
upscli_add_host_cert(3)Register a security rule for an host.✨
upscli_cleanup(3)Clean-up upsclient module after usage.✨
upscli_connect(3)Open a connection to a NUT upsd data server✨
upscli_disconnect(3)Disconnect from a UPS server✨
upscli_fd(3)Get file descriptor for connection✨
upscli_get(3)Retrieve data from an UPS✨
upscli_get_default_connect_timeout(3)Return the upsclient module default timeout for initial connections.✨
upscli_init(3)Initialize upsclient module specifying security properties.✨