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-rw-r--r--include/utils.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/utils.h b/include/utils.h
index 7223a10d..5daed6b3 100644
--- a/include/utils.h
+++ b/include/utils.h
@@ -74,6 +74,7 @@ extern int get_addr_1(inet_prefix *dst, const char *arg, int family);
extern int get_prefix_1(inet_prefix *dst, char *arg, int family);
extern int get_addr(inet_prefix *dst, const char *arg, int family);
extern int get_prefix(inet_prefix *dst, char *arg, int family);
+extern int mask2bits(__u32 netmask);
extern int get_integer(int *val, const char *arg, int base);
extern int get_unsigned(unsigned *val, const char *arg, int base);