placing output of printf in memory: formatting strings

[Zack C. Sessions]

luntz at acsu.buffalo.edu (jon e luntz) writes:

>	I'm working with a serial device on a machine where I need to use a
>device driver to access the port (ie. I cannot just fopen the port).  The way
>the driver works is it takes the output string straight from memory.  What I'd
>like to do is to be able to write formatted output to memory, such as that from
>a printf or fprintf.  Is there any way to fopen a string pointer or a memory 
>location, or maybe some way to redirect output to memory temporarily?  I'd
>appreciate any advice.

Use sprintf(). For example,

	int number;
	char string[80];
	sprintf(string,"%d",number);


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