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authorTails developers <amnesia@boum.org>2012-03-20 17:36:18 +0100
committerDaniel Baumann <daniel@debian.org>2012-04-05 07:49:58 +0200
commit2d129205223e1fb6322bb03a9cb9fdf1736885b8 (patch)
treeb1d6865801302bf383604df807b59bf30d705a96 /scripts
parent1879d835a5b10728f3c49dc04ec854f2ff993a8b (diff)
downloadlive-boot-2d129205223e1fb6322bb03a9cb9fdf1736885b8.tar.gz
live-boot-2d129205223e1fb6322bb03a9cb9fdf1736885b8.zip
Make trim_path() handle "/", and arbitrarily many consecutive /:es.
Diffstat (limited to 'scripts')
-rw-r--r--scripts/live-helpers5
1 files changed, 3 insertions, 2 deletions
diff --git a/scripts/live-helpers b/scripts/live-helpers
index 1f2fb80..75fc106 100644
--- a/scripts/live-helpers
+++ b/scripts/live-helpers
@@ -519,8 +519,9 @@ where_is_mounted ()
}
trim_path () {
- # remove all unnecessary /:s in the path, including last
- echo ${1} | sed 's|//|/|g' | sed 's|/$||'
+ # remove all unnecessary /:s in the path, including last one (except
+ # if path is just "/")
+ echo ${1} | sed 's|//\+|/|g' | sed 's|^\(.*[^/]\)/$|\1|'
}
what_is_mounted_on ()