X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Fopt%2Ftest%2Frun-usage.c;h=7d94ced219b59868883801cb26bd7f362019e4f7;hp=fa1dc64c112fe46dc36e02cc4b140de50681372c;hb=3d45cf27cf586c9afe078ceb06fee115ea246a92;hpb=fba46ae074025cb605d46be9b1080e0649635dd6;ds=sidebyside

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>