Utilities/wc: Seek the input file(s) if only -c is passed #24499
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If the user only wants to get the byte count of a set of files, then for each file we can simply seek it to get the byte count instead of iterating over all the bytes.
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If the user only wants to get the byte count of a set of files, then for each file we can simply seek it to get the byte count instead of iterating over all the bytes.
Revives #21961. The original PR had a bug in which
-cwouldn't be able to handle standard input stream, but now I added a condition to handleESPIPEerror as well.