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WCWIDTH !!!WCWIDTH NAME SYNOPSIS DESCRIPTION RETURN VALUE CONFORMING TO SEE ALSO NOTES ---- !!NAME wcwidth - determine columns needed for a wide character !!SYNOPSIS __#include __ ''c''__); __ !!DESCRIPTION The __wcwidth__ function returns the number of columns needed to represent the wide character ''c''. If ''c'' is a printable wide character, the value is at least 0. If ''c'' is L'0', the value is 0. Otherwise -1 is returned. !!RETURN VALUE The __wcwidth__ function returns the number of column positions for ''c''. !!CONFORMING TO UNIX98 !!SEE ALSO wcswidth(3), iswprint(3) !!NOTES The behaviour of __wcwidth__ depends on the LC_CTYPE category of the current locale. ----
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wcwidth(3)
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wcswidth(3)
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