In ALT these functions are defined in libc, nothing else should use their own bundled copies, let alone export them.
multipath-tools-0.8.0-alt1 -> sisyphus: Mon Apr 01 2019 Alexey Shabalin <shaba@altlinux> 0.8.0-alt1 - 0.8.0 - removed ALT glibc functions from util, since ALT build glibc has its own implementation of the strlcat, strlcpy and strnlen functions (closes: #36411)