Add back the ability to _read_ GIF images, now that our gd has it again.

svn path=/head/; revision=46569

graphics/gdtclft/Makefile

@@ -7,7 +7,7 @@
 
 PORTNAME=	Gdtclft
 PORTVERSION=	2.2.5
-PORTREVISION=	1
+PORTREVISION=	2
 CATEGORIES=	graphics tcl${TCL_DVER}
 MASTER_SITES=	ftp://ftp.graphviz.org/pub/
 DISTNAME=	${PORTNAME}${PORTVERSION}

graphics/gdtclft/files/patch-gif

@@ -0,0 +1,16 @@
+--- gdCmd.c	Fri Aug  4 17:11:05 2000
++++ gdCmd.c	Fri Jul 27 16:22:18 2001
+@@ -65,4 +65,6 @@
+ 	{"createFromPNG",	tclGdCreateCmd, 		1, 1,	0, 0,
+ 			"filehandle"},
++	{"createFromGIF",	tclGdCreateCmd, 		1, 1,	0, 0,
++			"filehandle"},
+ 	{"createFromGD",	tclGdCreateCmd, 		1, 1,	0, 0,
+ 			"filehandle"},
+@@ -432,4 +434,6 @@
+ 		} else if (cmd[10] == 'X') {
+ 			im = gdImageCreateFromXbm(filePtr);
++		} else if (cmd[11] == 'I') {
++			im = gdImageCreateFromGif(filePtr);
+ 		} else {
+ 			im = gdImageCreateFromGd(filePtr);