The
wmemchr()
function is the wide-character equivalent of the
memchr(3)
function.
It searches the n wide characters starting at s for
the first occurrence of the wide character c.
RETURN VALUE
The
wmemchr()
function returns a pointer to the first occurrence of c
among the n wide characters starting at s, or NULL if c does
not occur among these.
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A description of the project,
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http://www.kernel.org/doc/man-pages/.