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-rwxr-xr-xsrc/backupninja.in2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/backupninja.in b/src/backupninja.in
index ef959f2..0cd186a 100755
--- a/src/backupninja.in
+++ b/src/backupninja.in
@@ -178,7 +178,7 @@ function tolower() {
# simple to integer function
function toint() {
- echo "$1" | tr -d [:alpha:]
+ echo "$1" | tr -d '[:alpha:]'
}
#