NAME
cpif - selectively update files
SYNOPSIS
cpif
[-eq|-ne] file ...
DESCRIPTION
cpif
is an auxiliary tool for use with
R notangle (1)
and
R make (1).
cpif
compares its standard input to each of the named files,
overwriting the file if the comparison succeeds or if
the named file does not exist.
If neither
-eq
or
-ne
is specified, the default is
R -ne .
Typical usage is in the following default rule, suitable for use in a Makefile.
.nw.h: ; notangle -Rheader $*.nw | cpif $*.h
SEE ALSO
R notangle (1)
VERSION
This man page is from
noweb
version 2.11b.
AUTHOR
Norman Ramsey, Harvard University.
Internet address nr@eecs.harvard.edu.
Noweb home page at http://www.eecs.harvard.edu/~nr/noweb.
