Use strpfx() helper where appropriate

src/libhydra/plugins/kernel_klips/kernel_klips_ipsec.c

@@ -78,7 +78,7 @@
 /** this is the default number of ipsec devices */
 #define DEFAULT_IPSEC_DEV_COUNT 4
 /** TRUE if the given name matches an ipsec device */
-#define IS_IPSEC_DEV(name) (strneq((name), IPSEC_DEV_PREFIX, sizeof(IPSEC_DEV_PREFIX) - 1))
+#define IS_IPSEC_DEV(name) (strpfx((name), IPSEC_DEV_PREFIX))
 
 /** the following stuff is from ipsec_tunnel.h */
 struct ipsectunnelconf
@@ -2332,7 +2332,7 @@ METHOD(kernel_ipsec_t, query_policy, status_t,
 
 	while (fgets(line, sizeof(line), file))
 	{
-		if (strneq(line, said, strlen(said)))
+		if (strpfx(line, said))
 		{
 			/* fine we found the correct line, now find the idle time */
 			u_int32_t idle_time;

src/libhydra/plugins/resolve/resolve_handler.c

@@ -126,7 +126,7 @@ static void remove_nameserver(private_resolve_handler_t *this,
 			/* copy all, but matching line */
 			while (fgets(line, sizeof(line), in))
 			{
-				if (strneq(line, matcher, strlen(matcher)))
+				if (strpfx(line, matcher))
 				{
 					DBG1(DBG_IKE, "removing DNS server %H from %s",
 						 addr, this->file);