remove extra code

Reference: /n/sources/patch/applied/slimsam
Date: Sun Apr  3 13:25:00 CES 2005

--- /sys/src/cmd/sam/plan9.c	Sun Apr  3 13:24:13 2005
+++ /sys/src/cmd/sam/plan9.c	Sun Apr  3 13:24:08 2005
@@ -49,21 +49,6 @@
 	dprint("?warning: %s `%.*S'\n", s, a->n, a->s);
 }
 
-char*
-getuser(void)
-{
-	static char user[64];
-	int fd;
-
-	if(user[0] == 0){
-		fd = open("/dev/user", 0);
-		if(fd<0 || read(fd, user, sizeof user-1)<=0)
-			strcpy(user, "none");
-		close(fd);
-	}
-	return user;
-}
-
 int
 statfile(char *name, ulong *dev, uvlong *id, long *time, long *length, long *appendonly)
 {
@@ -119,24 +104,6 @@
 	panicking = 1;
 	rescue();
 	noted(NDFLT);
-}
-
-int
-newtmp(int num)
-{
-	int i, fd;
-	static char	tempnam[30];
-
-	i = getpid();
-	do
-		snprint(tempnam, sizeof tempnam, "%s/%d%.4s%dsam", TMPDIR, num, getuser(), i++);
-	while(access(tempnam, 0) == 0);
-	fd = create(tempnam, ORDWR|OCEXEC|ORCLOSE, 0000);
-	if(fd < 0){
-		remove(tempnam);
-		fd = create(tempnam, ORDWR|OCEXEC|ORCLOSE, 0000);
-	}
-	return fd;
 }
 
 char*
--- /sys/src/cmd/sam/sam.h	Sun Apr  3 13:24:33 2005
+++ /sys/src/cmd/sam/sam.h	Sun Apr  3 13:24:28 2005
@@ -273,7 +273,6 @@
 void	moveto(File*, Range);
 File	*newfile(void);
 void	nextmatch(File*, String*, Posn, int);
-int	newtmp(int);
 void	notifyf(void*, char*);
 void	panic(char*);
 void	printposn(File*, int);