3 cat, read \- catenate files
26 in sequence and writes it on the standard output.
35 cat file1 file2 >file3
37 concatenates the first two files and places the result
44 reads from the standard input.
45 Output is buffered in blocks matching the input.
48 copies to standard output exactly one line from the named
50 default standard input.
51 It is useful in interactive
57 flag causes it to continue reading and writing multiple lines until end of file;
59 causes it to read no more than
69 of characters instead of lines. It is mutually exclusive with
76 always executes a single
78 for each line of input, which can be helpful when
79 preparing input to programs that expect line-at-a-time data.
80 It never reads any more data from the input than it prints to the output.
84 .B /sys/src/cmd/read.c
91 on end of file or, in the
93 case, if it doesn't read
102 destroy input files before reading them.