Make lucio happier

Reference: /n/patches.lsub.org/patch/fdzero
Date: Thu Apr 26 17:08:54 CES 2012
Signed-off-by: paurea@lsub.org

--- /sys/src/cmd/aux/gps/gpsfs.c	Thu Apr 12 12:25:24 2012
+++ /sys/src/cmd/aux/gps/gpsfs.c	Mon Apr 23 09:26:35 2012
@@ -573,12 +573,12 @@
 void
 rtcset(long t)
 {
-	static int fd;
+	static int fd = -1;
 	long r;
 	int n;
 	char buf[32];
 
-	if(fd <= 0 && (fd = open("#r/rtc", ORDWR)) < 0){
+	if(fd < 0 && (fd = open("#r/rtc", ORDWR)) < 0){
 		fprint(2, "Can't open #r/rtc: %r\n");
 		return;
 	}
--- /sys/src/cmd/aux/gps/util.c	Thu Apr 12 12:25:24 2012
+++ /sys/src/cmd/aux/gps/util.c	Mon Apr 23 09:26:49 2012
@@ -145,12 +145,12 @@
 static void
 rtcset(long t)		/* We may use this some day */
 {
-	static int fd;
+	static int fd = -1;
 	long r;
 	int n;
 	char buf[32];
 
-	if(fd <= 0 && (fd = open("#r/rtc", ORDWR)) < 0){
+	if(fd < 0 && (fd = open("#r/rtc", ORDWR)) < 0){
 		fprint(2, "Can't open #r/rtc: %r\n");
 		return;
 	}
--- /sys/src/cmd/ndb/dnresolve.c	Thu Apr 12 12:25:55 2012
+++ /sys/src/cmd/ndb/dnresolve.c	Mon Apr 23 09:28:57 2012
@@ -666,7 +666,7 @@
 	memset(srcip, 0, IPaddrlen);
 	alarm(ms);
 	if (medium == Udp)
-		if (qp->udpfd <= 0)
+		if (qp->udpfd < 0)
 			dnslog("readnet: qp->udpfd closed");
 		else {
 			len = read(qp->udpfd, ibuf, Udphdrsize+Maxudpin);
@@ -683,7 +683,7 @@
 		if (!qp->tcpset)
 			dnslog("readnet: tcp params not set");
 		fd = qp->tcpfd;
-		if (fd <= 0)
+		if (fd < 0)
 			dnslog("readnet: %s: tcp fd unset for dest %I",
 				qp->dp->name, qp->tcpip);
 		else if (readn(fd, lenbuf, 2) != 2) {
@@ -1003,7 +1003,7 @@
 		}
 		close(nfd);
 
-		if (qp->udpfd <= 0)
+		if (qp->udpfd < 0)
 			dnslog("mydnsquery: qp->udpfd %d closed", qp->udpfd);
 		else {
 			if (write(qp->udpfd, udppkt, len+Udphdrsize) !=
--- /sys/src/cmd/sam/mesg.c	Thu Apr 12 12:26:00 2012
+++ /sys/src/cmd/sam/mesg.c	Mon Apr 23 09:29:58 2012
@@ -86,9 +86,9 @@
 void
 journal(int out, char *s)
 {
-	static int fd = 0;
+	static int fd = -1;
 
-	if(fd <= 0)
+	if(fd < 0)
 		fd = create("/tmp/sam.out", 1, 0666L);
 	fprint(fd, "%s%s\n", out? "out: " : "in:  ", s);
 }
--- /sys/src/games/blabs/blabs.c	Thu Apr 12 12:26:11 2012
+++ /sys/src/games/blabs/blabs.c	Thu Apr 26 16:15:18 2012
@@ -721,20 +721,7 @@
 int
 msec(void)
 {
-	static int fd;
-	int n;
-	char buf[64];
-
-	if(fd <= 0)
-		fd = open("/dev/msec", OREAD);
-	if(fd < 0)
-		return 0;
-	if(seek(fd, 0, 0) < 0)
-		return 0;
-	if((n=read(fd, buf, sizeof(buf)-1)) < 0)
-		return 0;
-	buf[n] = 0;
-	return atoi(buf);
+	return (nsec()+500000)/1000000;
 }
 
 /*
--- /sys/src/games/blabs/mkfile	Thu Apr 12 12:26:11 2012
+++ /sys/src/games/blabs/mkfile	Thu Apr 26 15:57:44 2012
@@ -23,7 +23,7 @@
 </sys/src/cmd/mkone
 
 %.bits:
-	mkface $stem
+	./mkface $stem
 
 blabs.$O: $FACES
 
--- /sys/src/games/blabs/mkface	Thu Apr 12 12:26:11 2012
+++ /sys/src/games/blabs/mkface	Thu Apr 26 15:57:39 2012
@@ -14,7 +14,7 @@
 z='^([^ ]+)/'^$who^' '
 
 file=notfound
-for(i in 1 2 4 8)
+for(i in 1 2)
 	if(y=`{grep $x /lib/face/48x48x$i/.dict} || y=`{grep $z /lib/face/48x48x$i/.dict})
 		file=/lib/face/48x48x$i/$y(2)
 
@@ -34,4 +34,3 @@
 	}
 	echo '};'
 } >$who.bits
-