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-rw-r--r--src/argparser.bash3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/argparser.bash b/src/argparser.bash
index 8b4a85a..1e79d50 100644
--- a/src/argparser.bash
+++ b/src/argparser.bash
@@ -133,6 +133,9 @@ function args_dispose
function args_parent_name
{
local pid=$$ lvl=$1 found=0 line arg
+ if [ "${lvl}" = "" ]; then
+ lvl=1
+ fi
while (( $lvl > 0 )) && [ $found = 0 ]; do
while read line; do
if [ "${line:5}" = "PPid:" ]; then