onigenc_strlen    355 ext/mbstring/oniguruma/oniguruma.h int onigenc_strlen P_((OnigEncoding enc, const OnigUChar* p, const OnigUChar* end));
onigenc_strlen   4599 ext/mbstring/oniguruma/regcomp.c           int n = onigenc_strlen(env->enc, sn->s, sn->end);
onigenc_strlen    781 ext/mbstring/oniguruma/regenc.c   len = onigenc_strlen(enc, p, end);
onigenc_strlen   3947 ext/mbstring/oniguruma/regparse.c   if (onigenc_strlen(enc, p, end) < POSIX_BRACKET_NAME_MIN_LEN + 3)