Michael Robinson wrote: > I'm trying to write a simple C program to open a text file with > temperature data in it, extract the highest, the lowest, and the > last temperature, and write that information to another text file. > > 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. > > I'm thinking there is a UNIX file command which I should be able > to call from inside the C program, but is there a better way? > Michael Robinson Will fopen() open a non-text file? Regards Fred James
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