| #!/bin/sh |
| ############################################################################## |
| # Copyright 2020 Thomas E. Dickey # |
| # Copyright 2007-2009,2018 Free Software Foundation, Inc. # |
| # # |
| # Permission is hereby granted, free of charge, to any person obtaining a # |
| # copy of this software and associated documentation files (the "Software"), # |
| # to deal in the Software without restriction, including without limitation # |
| # the rights to use, copy, modify, merge, publish, distribute, distribute # |
| # with modifications, sublicense, and/or sell copies of the Software, and to # |
| # permit persons to whom the Software is furnished to do so, subject to the # |
| # following conditions: # |
| # # |
| # The above copyright notice and this permission notice shall be included in # |
| # all copies or substantial portions of the Software. # |
| # # |
| # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR # |
| # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, # |
| # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL # |
| # THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER # |
| # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING # |
| # FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER # |
| # DEALINGS IN THE SOFTWARE. # |
| # # |
| # Except as contained in this notice, the name(s) of the above copyright # |
| # holders shall not be used in advertising or otherwise to promote the sale, # |
| # use or other dealings in this Software without prior written # |
| # authorization. # |
| ############################################################################## |
| # $Id: savescreen.sh,v 1.6 2020/02/02 23:34:34 tom Exp $ |
| # |
| # Use this script to exercise "savescreen". |
| # It starts by generating a series of temporary-filenames, which are passed |
| # to the test-program. Loop as long as the first file named exists. |
| |
| : ${TMPDIR:=/tmp} |
| |
| # "mktemp -d" would be preferable, but is not standard. |
| MY_DIR=$TMPDIR/savescreen$$ |
| trap "rm -rf $MY_DIR" EXIT INT QUIT HUP |
| umask 077 |
| mkdir $MY_DIR || exit 1 |
| |
| PARAMS= |
| NFILES=4 |
| PREFIX=$MY_DIR/savescreen |
| n=0 |
| BEGINS=$PREFIX-$n.tmp |
| while test $n != $NFILES |
| do |
| LATEST=$PREFIX-$n.tmp |
| PARAMS="$PARAMS $LATEST" |
| n=`expr $n + 1` |
| done |
| |
| ${0%.sh} $PARAMS |
| if test -f $BEGINS |
| then |
| while test -f $BEGINS |
| do |
| ${0%.sh} -r $PARAMS |
| test $? != 0 && break |
| done |
| else |
| echo "No screens were saved" |
| fi |
