check_display: do not run xset directly

e95772b8 · Vitaly Lipatov · 15aae005 · e95772b8
Commit e95772b8 authored Oct 22, 2010 by Vitaly Lipatov
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common share/eterbuild/functions/common +3 -1

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--- a/share/eterbuild/functions/common
+++ b/share/eterbuild/functions/common
@@ -264,5 +264,7 @@ enable_ccache()
 # If DISPLAY is broken
 check_display()
 {
-	xset -b
+	local XSET=$(which xset 2>/dev/null)
+	[ -n "$XSET" ] || return
+	$XSET -b
 }