07-27-2012
@anil510: From math perspective, is "2.2.17" a number? How can you expect bc to evaluate two such strings?
One alternative is to first split the major version, minor version and build number, hold them in an array and then compare them.
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LEARN ABOUT SUSE
cups-config
cups-config(1) Apple Inc. cups-config(1)
NAME
cups-config - get cups api, compiler, directory, and link information.
SYNOPSIS
cups-config --api-version
cups-config --build
cups-config --cflags
cups-config --datadir
cups-config --help
cups-config --ldflags
cups-config [ --image ] [ --static ] --libs
cups-config --serverbin
cups-config --serverroot
cups-config --version
DESCRIPTION
cups-config is the CUPS program configuration utility. It should be used by application developers to determine the necessary command-line
options for the compiler and linker, as well as determining installation directories for filters, configuration files, and drivers.
OPTIONS
--api-version
Displays the current API version (major.minor).
--build
Displays a system-specific build number.
--cflags
Displays the necessary compiler options.
--datadir
Displays the default CUPS data directory.
--help
Displays the program usage message.
--image
When used with --libs, adds the CUPS imaging library to the list of displayed libraries.
--ldflags
Displays the necessary linker options.
--libs
Displays the necessary librarys to link to.
--serverbin
Displays the default CUPS binary directory, where filters and backends are stored.
--serverroot
Displays the default CUPS configuration file directory.
--static
When used with --libs, shows the static libraries instead of the default (shared) libraries.
--version
Displays the full version number of the CUPS installation (major.minor.patch).
SEE ALSO
http://localhost:631/help
COPYRIGHT
Copyright 2007-2009 by Apple Inc.
23 October 2008 CUPS cups-config(1)