09-24-2015
Strange. It obviously doesn't match the pattern, so prints without substitution. It doesn't match [[:digit:]]either, nor any repetition factor.
It would match " [0-9]* " , i.e. surrounded by spaces, but not with a + sign...
This User Gave Thanks to RudiC For This Post:
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LEARN ABOUT DEBIAN
fc-pattern
FC-PATTERN(1) FC-PATTERN(1)
NAME
fc-pattern - parse and show pattern
SYNOPSIS
fc-pattern [ -cdVh ] [ --config ] [ --default ] [ -f format | --format format ] [ --version ] [ --help ]
[ pattern [ element ... ] ]
DESCRIPTION
fc-pattern parses pattern (empty pattern by default) and shows the parsed result. If --config is given, config substitution is performed
on the pattern before being displayed. If --default is given, default substitution is performed on the pattern before being displayed.
If any elements are specified, only those are printed.
OPTIONS
This program follows the usual GNU command line syntax, with long options starting with two dashes (`-'). A summary of options is included
below.
-c --config
Perform config substitution on pattern.
-d --default
Perform default substitution on pattern.
-f --format format
Format output according to the format specifier format.
-V --version
Show version of the program and exit.
-h --help
Show summary of options.
pattern
Parses and displays pattern (uses empty pattern by default).
element
If set, the element property is displayed for parsed pattern.
SEE ALSO
FcNameParse(3) FcConfigSubstitute(3) FcDefaultSubstitute(3) FcPatternPrint(3) FcPatternFormat(3) fc-cat(1) fc-cache(1) fc-list(1) fc-
match(1) fc-query(1) fc-scan(1)
The fontconfig user's guide, in HTML format: /usr/share/doc/fontconfig/fontconfig-user.html.
AUTHOR
This manual page was updated by Behdad Esfahbod <behdad@behdad.org>.
16 April 2012 FC-PATTERN(1)