make getarg known (from Univention)

1 files changed, 12 insertions, 0 deletions

diff --git a/setup b/setup
index 26f04a9..6f08c5d 100644
--- a/setup
+++ b/setup
@@ -19,6 +19,18 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+getarg() { # by Univention
+    local found=0
+    for arg in "${ARGS[@]}"; do
+        if [ "$found" -eq 1 ]; then
+            echo "$arg"
+            break
+        fi
+        if [ "$arg" = "$1" ]; then
+            found=1
+        fi
+    done
+}
 ERROR_FILE=$(getarg "--error-file")
 
 error_msg() {