help old bsd-system which don't have RLIMIT_AS and use RLIMIT_VMEM

for virtual memory limits.



git-svn-id: http://svn.digium.com/svn/asterisk/trunk@44577 f38db490-d61c-443f-a65b-d21fe96a405b

res/res_limit.c

@@ -41,6 +41,9 @@ static struct limits {
 	{ RLIMIT_MEMLOCK, "-l", "amount of memory locked into RAM" },
 #endif
 	{ RLIMIT_NOFILE, "-n", "number of file descriptors" },
+#ifndef RLIMIT_AS	/* *BSD use RLIMIT_VMEM */
+#define	RLIMIT_AS	RLIMIT_VMEM
+#endif
 	{ RLIMIT_AS, "-v", "virtual memory" },
 };