fix inet warnings

Change-Id: Ia6e761d2c649f03a49b2646387f859d6c2a646cb

servers/inet/clock.c

@@ -134,14 +134,14 @@ timer_t *timer;
 static void set_timer()
 {
 	time_t new_time;
-	time_t curr_time;
+	time_t now;
 
 	if (!timer_chain)
 		return;
 
-	curr_time= get_time();
+	now= get_time();
 	new_time= timer_chain->tim_time;
-	if (new_time <= curr_time)
+	if (new_time <= now)
 	{
 		clck_call_expire= 1;
 		return;
@@ -150,7 +150,7 @@ static void set_timer()
 	if (next_timeout == 0 || new_time < next_timeout)
 	{
 		next_timeout= new_time;
-		new_time -= curr_time;
+		new_time -= now;
 
 		if (sys_setalarm(new_time, 0) != OK)
   			ip_panic(("can't set timer"));
@@ -166,7 +166,7 @@ timer_t *timer;
 
 void clck_expire_timers()
 {
-	time_t curr_time;
+	time_t now;
 	timer_t *timer_index;
 
 	clck_call_expire= 0;
@@ -174,8 +174,8 @@ void clck_expire_timers()
 	if (timer_chain == NULL)
 		return;
 
-	curr_time= get_time();
+	now= get_time();
-	while (timer_chain && timer_chain->tim_time<=curr_time)
+	while (timer_chain && timer_chain->tim_time<=now)
 	{
 		assert(timer_chain->tim_active);
 		timer_chain->tim_active= 0;

servers/inet/generic/assert.h

@@ -1,3 +1,6 @@
+
+#include <assert.h>
+
 /*
 assert.h
 
@@ -11,14 +14,10 @@ Copyright 1995 Philip Homburg
 void bad_assertion(char *file, int line, char *what) _NORETURN;
 void bad_compare(char *file, int line, int lhs, char *what, int rhs) _NORETURN;
 
-#define assert(x)	((void)(!(x) ? bad_assertion(this_file, __LINE__, \
+#define compare(a,t,b)	assert((a) t (b))
-			#x),0 : 0))
-#define compare(a,t,b)	(!((a) t (b)) ? bad_compare(this_file, __LINE__, \
-				(a), #a " " #t " " #b, (b)) : (void) 0)
 
 #else /* NDEBUG */
 
-#define assert(x)		0
 #define compare(a,t,b)		0
 
 #endif /* NDEBUG */

servers/inet/generic/ip.c

@@ -482,6 +482,7 @@ static void ip_bufcheck()
 }
 #endif /* BUF_CONSISTENCY_CHECK */
 
+__dead
 static void ip_bad_callback(ip_port)
 struct ip_port *ip_port;
 {

servers/inet/inet.c

@@ -331,7 +331,7 @@ static void nw_init()
 static void ds_event()
 {
 	char key[DS_MAX_KEYLEN];
-	char *driver_prefix = "drv.net.";
+	char *driver_prefix = (char *) "drv.net.";
 	char *label;
 	u32_t value;
 	int type;
@@ -375,7 +375,8 @@ int line;
 	printf("panic at %s, %d: ", file, line);
 }
 
-void inet_panic()
+__dead
+void inet_panic(void)
 {
 	printf("\ninet stacktrace: ");
 	util_stacktrace();
@@ -384,6 +385,7 @@ void inet_panic()
 }
 
 #if !NDEBUG
+__dead
 void bad_assertion(file, line, what)
 char *file;
 int line;
@@ -391,10 +393,11 @@ char *what;
 {
 	panic0(file, line);
 	printf("assertion \"%s\" failed", what);
-	panic();
+	panic("help");
 }
 
 
+__dead
 void bad_compare(file, line, lhs, what, rhs)
 char *file;
 int line;
@@ -404,7 +407,7 @@ int rhs;
 {
 	panic0(file, line);
 	printf("compare (%d) %s (%d) failed", lhs, what, rhs);
-	panic();
+	panic("help");
 }
 #endif /* !NDEBUG */
 

servers/inet/inet.h

@@ -63,14 +63,19 @@ typedef int ioreq_t;
 #define PRIVATE	static
 #define FORWARD	static
 
-#define THIS_FILE static char *this_file= __FILE__;
+#define THIS_FILE
+#define this_file __FILE__
 
 void panic0(char *file, int line);
 void inet_panic(void) _NORETURN;
 
+#if 0
 #define ip_panic(print_list)  \
-	(panic0(this_file, __LINE__), printf print_list, panic())
+       (panic0(this_file, __LINE__), printf print_list, panic())
 #define panic() inet_panic()
+#else
+#define ip_panic(print_list)  do { panic print_list; } while(0)
+#endif
 
 #if DEBUG
 #define ip_warning(print_list)  \

servers/inet/inet_config.c

@@ -16,6 +16,7 @@ Copyright 1995 Philip Homburg
 #include <errno.h>
 #include <sys/types.h>
 #include <sys/stat.h>
+#include <sys/cdefs.h>
 #include <minix/type.h>
 #include <minix/sysutil.h>
 #include <minix/syslib.h>
@@ -42,7 +43,8 @@ int ip_forward_directed_bcast= 0;	/* Default is off */
 static u8_t iftype[IP_PORT_MAX];	/* Interface in use as? */
 static int ifdefault= -1;		/* Default network interface. */
 
-static void fatal(char *label)
+__dead
+static void fatal(char *label) 
 {
 	printf("init: %s: %s\n", label, strerror(errno));
 	exit(1);
@@ -108,11 +110,11 @@ static void check_dev(int type, int ifno)
 		mode_t	mode;
 		u8_t	minor_off;
 	} devlist[] = {
-		{	"/dev/eth",	0600,	ETH_DEV_OFF	},
+		{	(char *) "/dev/eth",	0600,	ETH_DEV_OFF	},
-		{	"/dev/psip",	0600,	PSIP_DEV_OFF	},
+		{	(char *) "/dev/psip",	0600,	PSIP_DEV_OFF	},
-		{	"/dev/ip",	0600,	IP_DEV_OFF	},
+		{	(char *) "/dev/ip",	0600,	IP_DEV_OFF	},
-		{	"/dev/tcp",	0666,	TCP_DEV_OFF	},
+		{	(char *) "/dev/tcp",	0666,	TCP_DEV_OFF	},
-		{	"/dev/udp",	0666,	UDP_DEV_OFF	},
+		{	(char *) "/dev/udp",	0666,	UDP_DEV_OFF	},
 	};
 	struct devlist *dvp;
 	int i;
@@ -147,6 +149,7 @@ static char word[16];
 static unsigned char line[256], *lineptr;
 static unsigned linenr;
 
+__dead
 static void error(void)
 {
 	printf("inet: error on line %u\n", linenr);
@@ -407,7 +410,7 @@ void read_conf(void)
 	/* See what the device number of /dev/ip is.  That's what we
 	 * used last time for the network devices, so we keep doing so.
 	 */
-	if (stat("/dev/ip", &st) < 0) fatal("/dev/ip");
+	if (stat("/dev/ip", &st) < 0) fatal((char *) "/dev/ip");
 	ip_dev= st.st_rdev;
 
 	for (i= 0; i < IP_PORT_MAX; i++) {

servers/inet/inet_config.h

@@ -13,7 +13,7 @@ Copyright 1995 Philip Homburg
 #define INET__INET_CONFIG_H
 
 /* Inet configuration file. */
-#define PATH_INET_CONF	"/etc/inet.conf"
+#define PATH_INET_CONF	(char *) "/etc/inet.conf"
 
 #define IP_PORT_MAX	32	/* Up to this many network devices */
 extern int eth_conf_nr;		/* Number of ethernets */
@@ -62,7 +62,7 @@ struct udp_conf
 /* To compute the minor device number for a device on an interface. */
 #define if2minor(ifno, dev)	(1 + (ifno) * 8 + (dev))
 
-#define IPSTAT_DEV	"/dev/ipstat"
+#define IPSTAT_DEV	(char *) "/dev/ipstat"
 #define IPSTAT_MODE	0666	/* Is this right? What about just setuid apps */
 #define IPSTAT_MINOR	0	/* Minor number of /dev/ipstat */
 

servers/inet/queryparam.c

@@ -73,7 +73,7 @@ int queryparam(int qgetc(void), void **poffset, size_t *psize)
 	epl= ep->list;
 
 	while (c != 0 && c != ',') {
-		prefix= "x";
+		prefix= (char *) "x";
 		n= 0;
 
 		for (;;) {

servers/inet/queryparam.h

@@ -19,16 +19,16 @@ struct export_params {
 };
 
 #ifdef __STDC__
-#define qp_stringize(var)	#var
+#define qp_stringize(var)	(char *) #var
-#define qp_dotstringize(var)	"." #var
+#define qp_dotstringize(var)	"." (char *) #var
 #else
 #define qp_stringize(var)	"var"
 #define qp_dotstringize(var)	".var"
 #endif
 #define QP_VARIABLE(var)	{ qp_stringize(var), &(var), sizeof(var) }
-#define QP_ARRAY(var)		{ "[", 0, sizeof((var)[0]) }
+#define QP_ARRAY(var)		{ (char *) "[", 0, sizeof((var)[0]) }
 #define QP_VECTOR(var,ptr,len)	{ qp_stringize(var), &(ptr), -1 },\
-				{ "[", &(len), sizeof(*(ptr)) }
+				{ (char *) "[", &(len), sizeof(*(ptr)) }
 #define QP_FIELD(field, type)	{ qp_dotstringize(field), \
 					(void *)offsetof(type, field), \
 					sizeof(((type *)0)->field) }