-n instead of ! -z

2019-01-28 15:55:40 -05:00 · 2019-01-28 15:55:40 -05:00 · 1e3772a514
parent 95de7a48c6
commit 1e3772a514
1 changed files with 1 additions and 1 deletions
--- a/2
+++ b/2
@ -45,7 +45,7 @@ die () {
    code=1
  fi
  # output message to stdout or stderr based on code
-  if [ ! -z "${msg}" ]; then
+  if [ -n "${msg}" ]; then
    if [ "${code}" -eq 0 ]; then
      printf "%s\\n" "${msg}"
    else