Vendor fix for the build problem of snmp_pf. Move the fallback definitions

for U?INT32_{MAX,MIN} from asn1.h into the .c files that actually require
them (the .h file doesn't refer to these macros).

contrib/bsnmp/lib/asn1.c

@@ -43,6 +43,16 @@
 #include <assert.h>
 #include "asn1.h"
 
+#if !defined(INT32_MIN)
+#define	INT32_MIN	(-0x7fffffff-1)
+#endif
+#if !defined(INT32_MAX)
+#define	INT32_MAX	(0x7fffffff)
+#endif
+#if !defined(UINT32_MAX)
+#define	UINT32_MAX	(0xffffffff)
+#endif
+
 static void asn_error_func(const struct asn_buf *, const char *, ...);
 
 void (*asn_error)(const struct asn_buf *, const char *, ...) = asn_error_func;

contrib/bsnmp/lib/asn1.h

@@ -179,14 +179,4 @@ enum {
 	ASN_EXCEPT_ENDOFMIBVIEW	= 0x02,
 };
 
-#if !defined(INT32_MIN)
-#define	INT32_MIN	(-0x7fffffff-1)
-#endif
-#if !defined(INT32_MAX)
-#define	INT32_MAX	(0x7fffffff)
-#endif
-#if !defined(UINT32_MAX)
-#define	UINT32_MAX	(0xffffffff)
-#endif
-
 #endif

contrib/bsnmp/lib/snmpclient.c

@@ -64,6 +64,14 @@
 #include "snmpclient.h"
 #include "snmppriv.h"
 
+#if !defined(INT32_MAX)
+#define	INT32_MAX	(0x7fffffff)
+#endif
+#if !defined(UINT32_MAX)
+#define	UINT32_MAX	(0xffffffff)
+#endif
+
+
 /* global context */
 struct snmp_client snmp_client;
 

contrib/bsnmp/snmp_ntp/snmp_ntp.c

@@ -55,6 +55,16 @@
 #include "ntp_tree.h"
 #include "ntp_oid.h"
 
+#if !defined(INT32_MIN)
+#define	INT32_MIN	(-0x7fffffff-1)
+#endif
+#if !defined(INT32_MAX)
+#define	INT32_MAX	(0x7fffffff)
+#endif
+#if !defined(UINT32_MAX)
+#define	UINT32_MAX	(0xffffffff)
+#endif
+
 #define	NTPC_MAX	576
 #define	NTPC_VERSION	3
 #define	NTPC_MODE	6

contrib/bsnmp/snmpd/main.c

@@ -57,6 +57,10 @@
 #include "tree.h"
 #include "oid.h"
 
+#if !defined(INT32_MAX)
+#define	INT32_MAX	(0x7fffffff)
+#endif
+
 #define	PATH_PID	"/var/run/%s.pid"
 #define PATH_CONFIG	"/etc/%s.config"