return retval rather than 0. Maybe better to return the actual return value after the wait.

1 files changed, 2 insertions, 2 deletions

diff --git a/spinner.sh b/spinner.sh
index 4965d8f..7a2c874 100644
--- a/spinner.sh
+++ b/spinner.sh
@@ -15,11 +15,11 @@ spinner() {
         printf '\033[s\033[u[ \ ] %s\033[u' "$str"; sleep "$delay"
         printf '\033[s\033[u[ | ] %s\033[u' "$str"; sleep "$delay"
     done
-    wait $PROC
+    wait ${PROC}
     retval=$?
     printf '\033[s\033[u%*s\033[u\033[0m' $((${#str}+6)) " "  # return to normal
     tput cnorm  # restore cursor
-    return 0
+    return $retval
 }
 
 export -f spinner
\ No newline at end of file