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How to make 2 functions : "printf" and "scanf" in C ??

I mean : How can C write these functions... I would like to know it, so you can show me where can I find about this infomation ?
Dec 30 '07 #1
3 1525
I mean : How can C write these functions... I would like to know it, so you can show me where can I find about this infomation ?

first try if you do getchar(c) and putchar(c)

rest is easy
Dec 30 '07 #2
oler1s
671 Expert 512MB
Certain compilers are open source. gcc is pretty well known. Have you looked at any source code?
Dec 30 '07 #3
sicarie
4,677 Expert Mod 4TB
smalpani-

Please check your Private Messages, accessible through the PM's link on the top right corner of the page.

Thanks,

sicarie
Feb 18 '08 #4

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