mirror of
git://sourceware.org/git/lvm2.git
synced 2024-10-27 10:25:13 +03:00
fcbef05aae
Hmm rpmlint suggest fsf is using a different address these days, so lets keep it up-to-date
41 lines
1.1 KiB
Awk
Executable File
41 lines
1.1 KiB
Awk
Executable File
#!/usr/bin/awk -f
|
|
#
|
|
# Copyright (C) 2010 Red Hat, Inc. All rights reserved.
|
|
#
|
|
# This file is part of LVM2.
|
|
#
|
|
# This copyrighted material is made available to anyone wishing to use,
|
|
# modify, copy, or redistribute it subject to the terms and conditions
|
|
# of the GNU General Public License v.2.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program; if not, write to the Free Software Foundation,
|
|
# Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
# relpath.awk: Script is used to calculate relative path
|
|
# between two real absolute paths.
|
|
#
|
|
# echo /a/b/c/d /a/b/e/f | relpath.awk
|
|
# -> ../../e/f/
|
|
|
|
{
|
|
length_from = split($1, from, "/");
|
|
length_to = split($2, to, "/") ;
|
|
l = 1;
|
|
while (l <= length_from && l <= length_to && from[l] == to[l])
|
|
l++;
|
|
for (i = l; i <= length_from && length(from[i]); i++) {
|
|
if (i > l)
|
|
p = sprintf("%s/", p);
|
|
p = sprintf("%s..", p);
|
|
}
|
|
for (i = l; i <= length_to && length(to[i]); i++) {
|
|
if (length(p) > 0)
|
|
p = sprintf("%s/", p);
|
|
p = sprintf("%s%s", p, to[i]);
|
|
}
|
|
if (length(p))
|
|
p = sprintf("%s/", p);
|
|
print p
|
|
}
|