.TH "u8c_isalnum" "3" "" "u8c" "u8c API Manual" .SH NAME .PP u8c_isalnum - Is alphanumeric - Check if a character is alphanumeric. .SH DECLARATION .PP .nf \f[C] /* # include */ # include # include # include extern bool u8c_isalnum(uint_least8_t * const res,char32_t const chr); \f[R] .fi .SH DESCRIPTION .PP .SH VERSION .PP u8c X