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-rwxr-xr-x[-rw-r--r--]src/basic/generate-errno-list.sh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/basic/generate-errno-list.sh b/src/basic/generate-errno-list.sh
index a80990ac24..a8b4938644 100644..100755
--- a/src/basic/generate-errno-list.sh
+++ b/src/basic/generate-errno-list.sh
@@ -1,4 +1,4 @@
-#!/bin/sh -e
+#!/bin/sh -eu
$1 -dM -include errno.h - </dev/null | \
awk '/^#define[ \t]+E[^ _]+[ \t]+/ { print $2; }'