Plan 9 from Bell Labs 2008-05-12

dist/replica/_plan9.db

@@ -211,7 +211,7 @@
 386/bin/disk/dump9660 - 775 sys sys 1210392652 156447
 386/bin/disk/exsort - 775 sys sys 1168402301 60455
 386/bin/disk/fdisk - 775 sys sys 1210392655 104646
-386/bin/disk/format - 775 sys sys 1209614254 89451
+386/bin/disk/format - 775 sys sys 1210476117 89562
 386/bin/disk/kfs - 775 sys sys 1210392660 248895
 386/bin/disk/kfscmd - 775 sys sys 1148500626 38257
 386/bin/disk/ksync - 775 sys sys 1020319074 302
@@ -228,7 +228,7 @@
 386/bin/echo - 775 sys sys 1168402304 57592
 386/bin/ecp - 775 sys sys 1179777651 72588
 386/bin/ed - 775 sys sys 1209614267 93474
-386/bin/eqn - 775 sys sys 1184529901 244950
+386/bin/eqn - 775 sys sys 1210476122 244950
 386/bin/execnet - 775 sys sys 1210392671 176948
 386/bin/exportfs - 775 sys sys 1210392675 162218
 386/bin/ext2srv - 775 sys sys 1210392679 178650
@@ -246,13 +246,13 @@
 386/bin/fossil/last - 775 sys sys 1168402310 63550
 386/bin/freq - 775 sys sys 1209614292 61981
 386/bin/fs - 20000000775 sys sys 954380769 0
-386/bin/fs/32vfs - 775 sys sys 1209614294 94168
+386/bin/fs/32vfs - 775 sys sys 1210476124 94168
 386/bin/fs/cpiofs - 775 sys sys 1209614296 92928
 386/bin/fs/tapfs - 775 sys sys 1209614297 95290
 386/bin/fs/tarfs - 775 sys sys 1209614298 96293
 386/bin/fs/tpfs - 775 sys sys 1209614300 92481
-386/bin/fs/v10fs - 775 sys sys 1209614302 94808
-386/bin/fs/v6fs - 775 sys sys 1209614304 93892
+386/bin/fs/v10fs - 775 sys sys 1210476126 94808
+386/bin/fs/v6fs - 775 sys sys 1210476128 93892
 386/bin/fs/zipfs - 775 sys sys 1209614306 108455
 386/bin/ftpfs - 775 sys sys 1210392701 274992
 386/bin/games - 20000000775 sys sys 1096298711 0
@@ -270,7 +270,7 @@
 386/bin/games/sokoban - 775 sys sys 1210392732 165699
 386/bin/games/sudoku - 775 sys sys 1210392735 171200
 386/bin/getmap - 775 sys sys 1168402311 65423
-386/bin/gif - 775 sys sys 1210392740 158772
+386/bin/gif - 775 sys sys 1210476130 158695
 386/bin/grap - 775 sys sys 1193771861 282792
 386/bin/graph - 775 sys sys 1210392743 129377
 386/bin/grep - 775 sys sys 1209614327 79510
@@ -448,7 +448,7 @@
 386/bin/tprof - 775 sys sys 1209614681 300993
 386/bin/tr - 775 sys sys 1168402355 62088
 386/bin/trace - 775 sys sys 1210392999 180686
-386/bin/troff - 775 sys sys 1178853709 361158
+386/bin/troff - 775 sys sys 1210476137 361158
 386/bin/troff2html - 775 sys sys 1209614684 84535
 386/bin/tweak - 775 sys sys 1210393003 193489
 386/bin/unicode - 775 sys sys 1209614690 62688
@@ -14729,8 +14729,8 @@ sys/src/games/sokoban/graphics.c - 664 sys sys 1095792097 1846
 sys/src/games/sokoban/level.c - 664 sys sys 1095792097 1654
 sys/src/games/sokoban/mkfile - 664 sys sys 1125976294 261
 sys/src/games/sokoban/move.c - 664 sys sys 1095792097 2671
-sys/src/games/sokoban/route.c - 664 sys sys 1125919542 4486
-sys/src/games/sokoban/sokoban.c - 664 sys sys 1125919542 6358
+sys/src/games/sokoban/route.c - 664 sys sys 1210538927 4389
+sys/src/games/sokoban/sokoban.c - 664 sys sys 1210538907 6225
 sys/src/games/sokoban/sokoban.h - 664 sys sys 1125919542 2062
 sys/src/games/sudoku - 20000000775 sys sys 1117226433 0
 sys/src/games/sudoku/game.c - 664 sys sys 1117226433 7788
@@ -15892,10 +15892,3 @@ usr/glenda/lib/profile - 664 glenda glenda 1105128663 890
 usr/glenda/readme.acme - 664 glenda glenda 1019860628 4753
 usr/glenda/readme.rio - 664 glenda glenda 1019860628 6370
 usr/glenda/tmp - 20000000775 glenda glenda 1018802620 0
-386/bin/eqn - 775 sys sys 1210476122 244950
-386/bin/fs/32vfs - 775 sys sys 1210476124 94168
-386/bin/fs/v10fs - 775 sys sys 1210476126 94808
-386/bin/fs/v6fs - 775 sys sys 1210476128 93892
-386/bin/gif - 775 sys sys 1210476130 158695
-386/bin/disk/format - 775 sys sys 1210476117 89562
-386/bin/troff - 775 sys sys 1210476137 361158

dist/replica/plan9.db

@@ -14729,8 +14729,8 @@ sys/src/games/sokoban/graphics.c - 664 sys sys 1095792097 1846
 sys/src/games/sokoban/level.c - 664 sys sys 1095792097 1654
 sys/src/games/sokoban/mkfile - 664 sys sys 1125976294 261
 sys/src/games/sokoban/move.c - 664 sys sys 1095792097 2671
-sys/src/games/sokoban/route.c - 664 sys sys 1125919542 4486
-sys/src/games/sokoban/sokoban.c - 664 sys sys 1125919542 6358
+sys/src/games/sokoban/route.c - 664 sys sys 1210538927 4389
+sys/src/games/sokoban/sokoban.c - 664 sys sys 1210538907 6225
 sys/src/games/sokoban/sokoban.h - 664 sys sys 1125919542 2062
 sys/src/games/sudoku - 20000000775 sys sys 1117226433 0
 sys/src/games/sudoku/game.c - 664 sys sys 1117226433 7788

dist/replica/plan9.log

@@ -19637,3 +19637,5 @@
 1210476604 4 c 386/bin/gif - 775 sys sys 1210476130 158695
 1210476604 5 c 386/bin/disk/format - 775 sys sys 1210476117 89562
 1210476604 6 c 386/bin/troff - 775 sys sys 1210476137 361158
+1210539605 0 c sys/src/games/sokoban/route.c - 664 sys sys 1210538927 4389
+1210539605 1 c sys/src/games/sokoban/sokoban.c - 664 sys sys 1210538907 6225

sys/src/games/sokoban/route.c

@@ -73,8 +73,8 @@ isvalid(Point s, Route* r, int (*isallowed)(Point, Step*, Point*))
 		return 0;
 
 	m = s;
-	for (p=r->step; p < r->step +r->nstep; p++)
-		if (! isallowed(m, p, &m))
+	for (p = r->step; p < r->step + r->nstep; p++)
+		if (!isallowed(m, p, &m))
 			return 0;
 	return 1;
 }
@@ -84,10 +84,9 @@ newwalk(void)
 {
 	Walk *w;
 
-	w = malloc(sizeof(Walk));
-	if (w->route == nil)
+	w = mallocz(sizeof *w, 1);
+	if (w == nil)
 		sysfatal("cannot allocate walk");
-	memset(w, 0, sizeof(Walk));
 	return w;
 }
 
@@ -137,8 +136,7 @@ freeroute(Route *r)
 {
 	if (r == nil)
 		return;
-	if (r->step != nil)
-		free(r->step);
+	free(r->step);
 	free(r);
 }
 
@@ -147,12 +145,9 @@ extend(Route *rr, int dir, int count, Point dest)
 {
 	Route *r;
 
-	r = malloc(sizeof(Route));
+	r = mallocz(sizeof *r, 1);
 	if (r == nil)
 		sysfatal("cannot allocate route in extend");
-
-	memset(r, 0, sizeof(Route));
-
 	r->dest = dest;
 
 	if (count > 0) {
@@ -176,9 +171,8 @@ extend(Route *rr, int dir, int count, Point dest)
 static Step*
 laststep(Route*r)
 {
-	if (r != nil && r->nstep > 0) {
+	if (r != nil && r->nstep > 0)
 		return &r->step[r->nstep-1];
-	}
 	return nil;
 }
 
@@ -213,8 +207,7 @@ bfstrydir(Route *r, int dir, Visited *v)
 	p = dir2point(dir);
 	n = addpt(m, p);
 
-	if (ptinrect(n, Rpt(Pt(0,0), level.max)) &&
-	    v->board[n.x][n.y] == 0) {
+	if (ptinrect(n, Rpt(Pt(0,0), level.max)) && v->board[n.x][n.y] == 0) {
 		v->board[n.x][n.y] = 1;
 		switch (level.board[n.x][n.y]) {
 		case Empty:

sys/src/games/sokoban/sokoban.c

@@ -5,18 +5,22 @@
 
 #include "sokoban.h"
 
-char *LEasy = "/sys/games/lib/sokoban/levels/easy.slc";
-char *LHard = "/sys/games/lib/sokoban/levels/hard.slc";
+#define SOKOTREE "/sys/games/lib/sokoban/"
+
+char *LEasy = SOKOTREE "levels/easy.slc";
+char *LHard = SOKOTREE "levels/hard.slc";
 char *levelfile;
 
-char		*GRImage = "/sys/games/lib/sokoban/images/right.bit";
-char		*GLImage = "/sys/games/lib/sokoban/images/left.bit";
-char		*WallImage = "/sys/games/lib/sokoban/images/wall.bit";
-char		*EmptyImage = "/sys/games/lib/sokoban/images/empty.bit";
-char		*CargoImage = "/sys/games/lib/sokoban/images/cargo.bit";
-char		*GoalCargoImage = "/sys/games/lib/sokoban/images/goalcargo.bit";
-char		*GoalImage = "/sys/games/lib/sokoban/images/goal.bit";
-char		*WinImage = "/sys/games/lib/sokoban/images/win.bit";
+#define SOKOIMG SOKOTREE "images/"
+
+char	*GRImage =	SOKOIMG "right.bit";
+char	*GLImage =	SOKOIMG "left.bit";
+char	*WallImage =	SOKOIMG "wall.bit";
+char	*EmptyImage =	SOKOIMG "empty.bit";
+char	*CargoImage =	SOKOIMG "cargo.bit";
+char	*GoalCargoImage= SOKOIMG "goalcargo.bit";
+char	*GoalImage =	SOKOIMG "goal.bit";
+char	*WinImage =	SOKOIMG "win.bit";
 
 char *buttons[] = 
 {