blob: 42b90deb659642ac7a6056c99ca412f14415f477 [file] [log] [blame]
diff --git a/configure.ac b/configure.ac
index dcb8aa0..7d7ab76 100644
--- a/configure.ac
+++ b/configure.ac
@@ -796,7 +796,7 @@ fi
AC_SUBST(SOCAT_USE_COMPRESS)
-if man --help | grep -q -e --warnings
+if man --help |& grep -q -e --warnings
then
MAN_HAS_WARNINGS=1
else