Use gcc -ansi -pedantic in 9c. Fix many non-C89-isms.

src/cmd/page/gfx.c

@@ -44,7 +44,7 @@ enum {
 	Ippm,
 	Ipng,
 	Iyuv,
-	Ibmp,
+	Ibmp
 };
 
 /*
@@ -65,7 +65,7 @@ Convert cvt[] = {
 [Iccittg4]	{ "ccitt-g4",	"cat %a|rx nslocum /usr/lib/ocr/bin/bcp -M|fb/pcp -tcompressed -l0" },
 [Ipng]		{ "png",	"png -9 %a", "png -t9 %a" },
 [Iyuv]		{ "yuv",	"yuv -9 %a", "yuv -t9 %a"  },
-[Ibmp]		{ "bmp",	"bmp -9 %a", "bmp -t9 %a"  },
+[Ibmp]		{ "bmp",	"bmp -9 %a", "bmp -t9 %a"  }
 };
 
 static Image*	convert(Graphic*);
@@ -325,7 +325,7 @@ spawnrc(char *cmd, uchar *stdinbuf, int nstdinbuf)
 		else
 			dup(open("/dev/null", OREAD), 0);
 		dup(pfd[0], 1);
-		//dup(pfd[0], 2);
+		/*dup(pfd[0], 2); */
 		execl("/bin/rc", "rc", "-c", cmd, nil);
 		wexits("exec");
 	}

src/cmd/page/gs.c

@@ -305,10 +305,10 @@ waitgs(GSInfo *gs)
 	uchar buf[1024];
 	int n;
 
-//	gscmd(gs, "(\\n**bstack\\n) print flush\n");
-//	gscmd(gs, "stack flush\n");
-//	gscmd(gs, "(**estack\\n) print flush\n");
-	gscmd(gs, "(\\n//GO.SYSIN DD\\n) PAGE==\n");
+/*	gscmd(gs, "(\\n**bstack\\n) print flush\n"); */
+/*	gscmd(gs, "stack flush\n"); */
+/*	gscmd(gs, "(**estack\\n) print flush\n"); */
+	gscmd(gs, "(\\n/*GO.SYSIN DD\\n) PAGE==\n"); */
 
 	alarm(300*1000);
 	for(;;) {

src/cmd/page/nrotate.c

@@ -23,7 +23,7 @@ int ndraw = 0;
 
 enum {
 	Xaxis,
-	Yaxis,
+	Yaxis
 };
 
 static void reverse(Image*, Image*, int);
@@ -229,7 +229,7 @@ swapadjacent(Image *img, Image *tmp, int axis, int imgdim, Image *mask, int mask
 	/*
 	 * r0 is the lower rectangle, while r1 is the upper one.
 	 */
-	draw(tmp, tmp->r, img, nil, 
+	draw(tmp, tmp->r, img, nil
 }
 
 void

src/cmd/page/rotate.c

@@ -22,7 +22,7 @@
 int ndraw = 0;
 enum {
 	Xaxis = 0,
-	Yaxis = 1,
+	Yaxis = 1
 };
 
 Image *mtmp;
@@ -137,7 +137,7 @@ nextmask(Image *mask, int axis, int maskdim)
 	delta = axis==Xaxis ? Pt(maskdim,0) : Pt(0,maskdim);
 	drawop(mtmp, mtmp->r, mask, nil, mask->r.min, S);
 	gendrawop(mask, mask->r, mtmp, delta, mtmp, divpt(delta,-2), S);
-//	writefile("mask", mask, maskdim/2);
+/*	writefile("mask", mask, maskdim/2); */
 	return maskdim/2;
 }
 
@@ -153,13 +153,13 @@ shuffle(Image *im, Image *tmp, int axis, int n, Image *mask, int gran,
 	nn = n - left;
 
 	interlace(im, tmp, axis, nn, mask, gran);
-//	writefile("interlace", im, gran);
+/*	writefile("interlace", im, gran); */
 	
 	gran = nextmask(mask, axis, gran);
 	shuffle(im, tmp, axis, n, mask, gran, nn);
-//	writefile("shuffle", im, gran);
+/*	writefile("shuffle", im, gran); */
 	moveup(im, tmp, lastnn, nn, n, axis);
-//	writefile("move", im, gran);
+/*	writefile("move", im, gran); */
 }
 
 void
@@ -198,7 +198,7 @@ rot180(Image *im)
 	}
 	rmask.max.x = gran;
 	drawop(mask, rmask, display->opaque, nil, ZP, S);
-//	writefile("mask", mask, gran);
+/*	writefile("mask", mask, gran); */
 	shuffle(im, tmp, Xaxis, Dx(im->r), mask, gran, 0);
 	freeimage(mask);
 	freeimage(mtmp);

src/cmd/page/view.c

@@ -56,7 +56,7 @@ enum {
 	Middle = 2,
 	Right = 4,
 
-	RMenu = 3,
+	RMenu = 3
 };
 
 void
@@ -265,7 +265,7 @@ enum{
 	Del,
 	Write,
 	Empty3,
-	Exit,
+	Exit
 };
  
 void
@@ -866,7 +866,7 @@ redraw(Image *screen)
 		}
 	}
 	border(screen, r, -4000, gray, ZP);
-//	flushimage(display, 0);	
+/*	flushimage(display, 0);	 */
 }
 
 void
@@ -1047,7 +1047,7 @@ newwin(void)
 	dup(cons, 1);
 	dup(cons, 2);
 	close(cons);
-//	wctlfd = open("/dev/wctl", OWRITE);
+/*	wctlfd = open("/dev/wctl", OWRITE); */
 }
 
 Rectangle