code: drawterm

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remove unreachable sysfatal() calls after exportfs(), exits(nil) on eof in exportfs

--- a/cpu.c

+++ b/cpu.c

@@ -148,7 +148,6 @@

 	/* Begin serving the namespace */

 	exportfs(fd);

-	sysfatal("starting exportfs: %r");

 }

 void

@@ -202,7 +201,6 @@

 	/* Begin serving the gnot namespace */

 	exportfs(fd);

-	sysfatal("starting exportfs: %r");

 }

 void

--- a/exportfs/exportfs.c

+++ b/exportfs/exportfs.c

@@ -80,7 +80,7 @@

 		DEBUG(DFD, "read9p...");

 		n = read9pmsg(netfd, r->buf, messagesize);

 		if(n <= 0)

-			fatal("eof: n=%d %r", n);

+			fatal(nil);

 		if(convM2S(r->buf, n, &r->work) == 0){

 			iprint("convM2S %d byte message\n", n);

@@ -489,7 +489,7 @@

 	char buf[ERRMAX];

 	va_list arg;

-	if (s) {

+	if (s != nil) {

 		va_start(arg, s);

 		vsnprint(buf, ERRMAX, s, arg);

 		va_end(arg);

@@ -499,10 +499,10 @@

 //	for(m = Proclist; m; m = m->next)

 //		postnote(PNPROC, m->pid, "kill");

-	DEBUG(DFD, "%s\n", buf);

-	if (s) 

-		sysfatal(buf);

-	else

-		sysfatal("");

+	if (s != nil) { 

+		DEBUG(DFD, "%s\n", buf);

+		sysfatal("%s", buf);

+	} else

+		exits(nil);

 }

--- a/exportfs/exportfs.h

+++ b/exportfs/exportfs.h

@@ -145,4 +145,4 @@

 #define notify(x)

 #define noted(x)

-#define exits(x)

+