A watan Agustan 1969, Ken Thompson da Denis Ritchie na Bell Labs, ba su gamsu da girma da rikitarwa na Multics OS ba, bayan wata guda na aiki tuƙuru. samfurin farko na aiki na tsarin aiki , wanda aka ƙirƙira a cikin harshen majalisa don ƙaramin kwamfuta na PDP-7. Kusan wannan lokacin, an haɓaka babban yaren shirye-shirye na B, wanda ya samo asali zuwa harshen C bayan ƴan shekaru.
A farkon 1970, Brian Kernighan, Douglas McIlroy da Joe Ossana sun shiga aikin, tare da shigar su Unix an daidaita su don PDP-11. A cikin 1972, masu haɓakawa sun watsar da yaren taro kuma sun sake rubuta wani ɓangare na tsarin a cikin babban yaren B, kuma a cikin shekaru 2 masu zuwa an sake rubuta tsarin gaba ɗaya a cikin harshen C, bayan haka shaharar Unix a cikin yanayin jami'a ya karu. muhimmanci.
source: budenet.ru