cmake HAVE_PCAP_IMMEDIATE_MODE examples

seladb/PcapPlusPlus cmake/modules/FindPCAP.cmake :79 

check_function_exists(pcap_set_immediate_mode HAVE_PCAP_IMMEDIATE_MODE)

asset-group/5ghoul-5g-nr-attacks libs/PcapPlusPlus/cmake/Modules/FindPCAP.cmake :85 

check_function_exists(pcap_set_immediate_mode HAVE_PCAP_IMMEDIATE_MODE)