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Deepak J
August 15th, 2012, 03:36 PM
First of all I would like to tell I'm a beginner, so the question that I am gonna ask might feel stupid.

I've always believed that it is programming languages that are made first and then applications/software is written using them.

But lately I came across an article about the Unix history and in that it was written that the development of Unix OS resulted in the creation of the C program... !!!
Oh ma goodness... That was a big blow for me.

So what is the actual truth about this chicken or egg puzzle....??

Was it the C program which was developed first and the Unix OS written in C or was it the Unix OS that resulted in the creation of the popular C programming language...?

trent.josephsen
August 15th, 2012, 04:45 PM
Unix was first written in assembly in 1969, then rewritten in C in 1972 to make it more portable.

3Miro
August 16th, 2012, 01:45 AM
Unix went through several stages of development. After the initial stages, they realized that they need a better language and made C. The later versions of Unix are all written in C.

Deepak J
August 17th, 2012, 07:39 AM
thanks for the info guys....

:KS :D

Bachstelze
August 17th, 2012, 07:44 AM
By the way, even in contemporary Unix-like OSes, some low-level functions are still written in assembly.