X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=ccan%2Fopt%2Ftest%2Frun-usage.c;h=7d94ced219b59868883801cb26bd7f362019e4f7;hb=39150ca863ea2aed45f732346aa23714009a034b;hp=fa1dc64c112fe46dc36e02cc4b140de50681372c;hpb=ac9d55d8c5af9697be8c4dd4f27de61e3cb8bf95;p=ccan

diff --git a/ccan/opt/test/run-usage.c b/ccan/opt/test/run-usage.c
index fa1dc64c..7d94ced2 100644
--- a/ccan/opt/test/run-usage.c
+++ b/ccan/opt/test/run-usage.c
@@ -4,6 +4,15 @@
 #include <stdlib.h>
 #include <stdarg.h>
 #include "utils.h"
+
+/* Ensure width is sane. */
+static const char *getenv_override(const char *name)
+{
+	return "100";
+}
+
+#define getenv getenv_override
+
 #include <ccan/opt/opt.c>
 #include <ccan/opt/usage.c>
 #include <ccan/opt/helpers.c>