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| author | Felix Fietkau <nbd@openwrt.org> | 2008-07-30 22:39:43 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2008-07-30 22:39:43 +0000 |
| commit | 8c453b693ce2790ab8cd489cb19a90388242e799 (patch) | |
| tree | 8fb2f0b30432a74e6428d284c88b4aa763ca9cab | |
| parent | 4d883da9bf1f33a49b7962c44ae2245714edabc7 (diff) | |
| download | upstream-8c453b693ce2790ab8cd489cb19a90388242e799.tar.gz upstream-8c453b693ce2790ab8cd489cb19a90388242e799.tar.bz2 upstream-8c453b693ce2790ab8cd489cb19a90388242e799.zip | |
functions.sh: add list_contains function for checking whether a list contains a specific element
SVN-Revision: 12025
| -rwxr-xr-x | package/base-files/files/etc/functions.sh | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/package/base-files/files/etc/functions.sh b/package/base-files/files/etc/functions.sh index f4af4a8573..01db77ce39 100755 --- a/package/base-files/files/etc/functions.sh +++ b/package/base-files/files/etc/functions.sh @@ -24,6 +24,15 @@ append() { eval "export ${NO_EXPORT:+-n} -- \"$var=\${$var:+\${$var}\${value:+\$sep}}\$value\"" } +list_contains() { + local var="$1" + local str="$2" + local val + + eval "val=\" \${$var} \"" + [ "${val%% $str *}" != "$val" ] +} + list_remove() { local var="$1" local remove="$2" |