Add macros for parsing MAC addresses from strings.

[sliver-openvswitch.git] / lib / cfg.c

diff --git a/lib/cfg.c b/lib/cfg.c
index 901315e..a53e6e3 100644 (file)
--- a/lib/cfg.c
+++ b/lib/cfg.c
@@ -1101,8 +1101,8 @@ find_key(const char *key)
 static bool
 parse_mac(const char *s, uint8_t mac[6])
 {
-    return sscanf(s, "%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8":%"SCNx8,
-                  &mac[0], &mac[1], &mac[2], &mac[3], &mac[4], &mac[5]) == 6;
+    return (sscanf(s, ETH_ADDR_SCAN_FMT, ETH_ADDR_SCAN_ARGS(mac))
+            == ETH_ADDR_SCAN_COUNT);
 }
 
 static bool