add missed isatty2 func

29abbd61 · Vitaly Lipatov · 495c525c · 29abbd61
Commit 29abbd61 authored Nov 17, 2017 by Vitaly Lipatov
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evz-sh-functions bin/evz-sh-functions +7 -0

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--- a/bin/evz-sh-functions
+++ b/bin/evz-sh-functions
@@ -28,6 +28,13 @@ isatty()
 	test -t 1
 }

+isatty2()
+{
+	# check stderr
+	test -t 2
+}
+
+
 check_tty()
 {
 	isatty || return