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tac ? concatenate and print files in reverse |
tac [OPTION]... [FILE]... |
Write each FILE to standard output, last line first. With no FILE, or when FILE is -, read standard input. |
?b, ??before |
attach the separator before instead of after |
?r, ??regex |
interpret the separator as a regular expression |
?s, ??separator=STRING |
use STRING as the separator instead of newline |
??help |
display this help and exit |
??version |
output version information and exit |
Written by Jay Lepreau and David MacKenzie. |
Report bugs to <bug-textutils@gnu.org>. |
Copyright © 1999 Free Software Foundation, Inc. |
The full documentation for tac is maintained as a Texinfo manual. If the info and tac programs are properly installed at your site, the command |
info tac |
should give you access to the complete manual. |