29788f39a4
musl libc had the basename() prototype in string.h, but this is a glibc-ism, now they removed the _GNU_SOURCE bits in their devel distro, Alpine Linux edge: https://git.musl-libc.org/cgit/musl/commit/?id=725e17ed6dff4d0cd22487bb64470881e86a92e7 So lets use the POSIX version, the whole rationale is spelled out at: https://gitlab.alpinelinux.org/alpine/aports/-/issues/15643 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net> Acked-by: Jiri Olsa <olsajiri@gmail.com> Acked-by: Quentin Monnet <quentin@isovalent.com> Link: https://lore.kernel.org/lkml/ZZhsPs00TI75RdAr@kernel.org Link: https://lore.kernel.org/bpf/Zbe3NuOgaupvUcpF@kernel.org