diff -u --recursive scapy-2.4.3-vanilla/scapy/arch/bpf/core.py scapy-2.4.3/scapy/arch/bpf/core.py

--- scapy-2.4.3-vanilla/scapy/arch/bpf/core.py	2019-08-04 11:12:30.000000000 -0500

+++ scapy-2.4.3/scapy/arch/bpf/core.py	2021-03-11 13:30:35.033061720 -0600

@@ -28,7 +28,7 @@

 # ctypes definitions

-LIBC = cdll.LoadLibrary(find_library("libc"))

+LIBC = cdll.LoadLibrary(find_library("c"))

 LIBC.ioctl.argtypes = [c_int, c_ulong, c_char_p]

 LIBC.ioctl.restype = c_int