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-rw-r--r--include/libbb.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 3c9f9fe81..999caae0c 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -699,7 +699,7 @@ struct hwtype {
int (*activate) (int fd);
int suppress_null_addr;
};
-extern int interface_opt_a;
+extern smallint interface_opt_a;
int display_interfaces(char *ifname);
const struct aftype *get_aftype(const char *name);
const struct hwtype *get_hwtype(const char *name);