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-rw-r--r--src/lib/conf.sh4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/lib/conf.sh b/src/lib/conf.sh
index 4445bef..6b1ab49 100644
--- a/src/lib/conf.sh
+++ b/src/lib/conf.sh
@@ -112,7 +112,7 @@ load_files() {
# Check whether the variables listed are properly set.
# If not, it prints a message saying to set them in the configuration file(s)
# for $slug.
-check_vars() {
+check_vars() (
local slug=$1; shift
local ret=0
@@ -134,7 +134,7 @@ check_vars() {
if [[ $ret != 0 ]]; then
return 1
fi
-}
+)
# Usage: get_var <slug> <var_name> <default_value>
# Does not work with arrays