A C library for parsing command line arguments.
- Long-form boolean flags with single-character shortcuts:
--flag,-f. - Long-form string, integer, and floating-point options with single-character shortcuts:
--option <arg>,-o <arg>. - Condensed short-form options:
-abc <arg> <arg>. - Automatic
--helpand--versionflags. - Support for multivalued options.
- Support for git-style command interfaces with arbitrarily-nested commands.
Zero-Clause BSD (0BSD).