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Re: bin/53226: cat.c if block never true

On Sun, 29 Apr 2018, Martin Husemann wrote:

Well, fclose(3) says:

     Upon successful completion 0 is returned.  Otherwise, EOF is returned and
     the global variable errno is set to indicate the error.  In either case
     no further access to the stream is possible.

and EOF certainly is != 0, so this change is stylistic only?

fclose(3) also indicates that other return values (from close(3) among
others) are also possible.  So checking explicitly for EOF would not be

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