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mothra: animated gifs, page: cleanup

--- a/sys/src/cmd/mothra/mothra.c

+++ b/sys/src/cmd/mothra/mothra.c

@@ -954,6 +954,10 @@

 			fd=pipeline("/bin/gunzip", fd);

 			typ = snooptype(fd);

 		}

+		if(typ == COMPRESS){

+			fd=pipeline("/bin/uncompress", fd);

+			typ = snooptype(fd);

+		}

 		switch(typ){

 		default:

 			message("Bad type %x in geturl", typ);

@@ -991,6 +995,17 @@

 			setcurrent(i, selection->tag);

 			break;

 		case GIF:

+			if(rfork(RFFDG|RFPROC|RFNAMEG|RFNOWAIT) == 0){

+				snprint(cmd, sizeof(cmd), "-pid %d", getpid());

+				if(newwindow(cmd) != -1){

+					close(1); open("/dev/cons", OWRITE);

+					print("reading gif...\n");

+					filter("gif", fd);

+				}

+				exits(nil);

+			}

+			close(fd);

+			break;

 		case JPEG:

 		case PNG:

 		case BMP:

--- a/sys/src/cmd/page.c

+++ b/sys/src/cmd/page.c

@@ -625,7 +625,7 @@

 {

 	static struct {

 		char	*typ;

-		void	*popen;

+		void	*open;

 		void	*data;

 	} tab[] = {

 	"application/pdf",		popengs,	nil,

@@ -709,7 +709,7 @@

 	}

 	p->fd = fd;

 	p->data = tab[i].data;

-	p->open = tab[i].popen;

+	p->open = tab[i].open;

 	if(seek(fd, 0, 0) < 0)

 		goto Noseek;

 	if((i = read(fd, buf+n, n)) < 0)

-- 

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