minor

8 years ago · 841b762796
1 changed files with 1 additions and 1 deletions
--- a/acme.sh
+++ b/acme.sh
@ -453,7 +453,7 @@ if [ "$(printf '\x41')" != 'A' ]; then
 fi

 _ESCAPE_XARGS=""
-if [ "$(printf %s '\\x41' | xargs printf)" = 'A' ]; then
+if _exists xargs && [ "$(printf %s '\\x41' | xargs printf)" = 'A' ]; then
  _ESCAPE_XARGS=1
 fi