WCWIDTH(3) - Linux manual page online | Library functions

Determine columns needed for a wide character.

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This manual	Reference	Other manuals
wcwidth(3)	referred by	getcchar(3ncurses) \| Text::CharWidth(3pm) \| unicode(7) \| unigenwidth(1) \| wcswidth(3)
wcwidth(3)	refer to	attributes(7) \| feature_test_macros(7) \| iswprint(3) \| wcswidth(3)