v2.11.0

Version 2.11.0

2025-09-10

• Unicode 17 support (#292, #294).

• Documentation improvements (#295, #291).

• Build fix for C90 (#284), silence ASAN warning (#240), CMake modernization (#260).

v2.10.0

• Unicode 16 support (#277).
• New utf8proc_charwidth_ambiguous function to return whether a character has
  East Asian width class A (Ambiguous) (#270).

v2.9.0

• Unicode 15.1 support (#253).

v2.8.0

Version 2.8.0

2022-10-30

• Unicode 15 support (#247).

v2.7.0

• Unicode 14 support ([#233]).

• Support GNUInstallDirs in CMake build ([#159]).

• cmake build now installs pkg-config file ([#224]).

• Various build and portability improvements.

v2.6.1

• Bugfix in utf8proc_grapheme_break_stateful for NULL state argument, which
  also broke utf8proc_grapheme_break.

v2.6.0

• New utf8proc_islower and utf8proc_isupper functions (#196).

• Bugfix for manual calls to grapheme_break_extended for initial characters (#205).

• Various build and portability improvements.

v2.5.0

Unicode 13 support (#179). No longer report zero width for category Sk (#167). cmake support improvements (#173).

v2.4.0

Unicode 12.1 support ([#156]). New -DUTF8PROC_INSTALL=No option for cmake builds to disable installation ([#152]). Better make support for HP-UX ([#154]). Fixed incorrect UTF8PROC_VERSION_MINOR version number in header and bumped shared-library version.

v2.3.0

Unicode 12 support ([#148]). New function utf8proc_unicode_version to return the supported Unicode version ([#151]). Simpler character-width computation that no longer uses GNU Unifont metrics: East-Asian wide
characters have width 2, and all other printable characters have width 1 ([#150]). Fix CHARBOUND option for utf8proc_map to preserve U+FFFE and U+FFFF non-characters ([#149]). Various build-system improvements ([#141], [#142], [#147]).