📄 cat.1
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.TH CAT 1.SH NAMEcat \- catenate and print.SH SYNOPSIS.B cat[.B \-u] file ....SH DESCRIPTION.I Catreads each.I filein sequence and writes it on the standard output.Thus.IPcat file.LPprints the file and.IPcat file1 file2 >file3.LPconcatenates the first two files and places the resulton the third..PPIf no.I fileis given, or if the argument `\-' is encountered,.I cat reads from the standard input.Output is buffered in 512-byte blocks unless thestandard output is a terminal or the.B \-uoption is present..SH SEE ALSOpr(1), cp(1).SH BUGSBeware of `cat a b >a' and `cat a b >b', whichdestroy input files before reading them.
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