[cs631apue] How to prevent "creat" open already opened file
Julian Sexton
jsexton at stevens.edu
Wed Sep 16 20:39:37 EDT 2015
>> The file would be set to 0 bytes. Is there a way that I could prevent copy target are actually the same file with the copy source.
Maybe try the functions here:
http://linux.die.net/man/3/basename
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