Fred James wrote:
> Michael Robinson wrote:
>
>> I'm trying to write a simple C program to open a text file with
>> temperature data in it,
FILE *fpin = fopen(inputfilename, "r" );
>> extract the highest, the lowest, and the
>> last temperature, and write that information to another text file.
>>
FILE *fpout = fopen(outputfilename, "wt+" );
>> How in C do I verify that the files I'm working with are text files?
>> Specifically since I don't allow clobbering, I'm worried about the
>> input file.
>>
Fred:
Look at "man fopen".
Wayne
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