cmake HAVE_PCAP_CREATE examples

usb-tools/USBProxy-legacy src/cmake/modules/FindPCAP.cmake :114 

CHECK_FUNCTION_EXISTS("pcap_create" HAVE_PCAP_CREATE)

boundary/wireshark cmake/modules/FindPCAP.cmake :123 

CHECK_FUNCTION_EXISTS("pcap_create" HAVE_PCAP_CREATE)

CTSRD-CHERI/cheribsd contrib/tcpdump/CMakeLists.txt :843 

check_function_exists(pcap_create HAVE_PCAP_CREATE)

CTSRD-CHERI/cheribsd contrib/tcpdump/CMakeLists.txt :857 

endif(HAVE_PCAP_CREATE)