+++ /dev/null
-diff -Nru tic98/Makefile tic98.gentoo/Makefile
---- tic98/Makefile 1999-06-22 05:00:58.000000000 -0400
-+++ tic98.gentoo/Makefile 2002-10-19 18:20:55.000000000 -0400
-@@ -1,4 +1,4 @@
--BIN=/home/singlis/linux/bin
-+BIN=/usr/bin
- IMAGES=/home/ml/singlis
- LIBTIC=
- LIBS= -lm #-L/home/singlis/linux/lib -lccmalloc -ldl
-@@ -180,4 +180,4 @@
- boundary.o getopt.o windowing.o
- $(CC) -o $@ $^ $(LIBS)
-
--
-\ No newline at end of file
-+
-diff -Nru tic98/arithcode.c tic98.gentoo/arithcode.c
---- tic98/arithcode.c 1999-06-21 21:48:40.000000000 -0400
-+++ tic98.gentoo/arithcode.c 2002-10-19 18:19:20.000000000 -0400
-@@ -610,7 +610,7 @@
- bits_to_go = 0;
- }
-
--#ifdef 0
-+#ifdef none
- void
- arith_encode( unsigned int lbnd, unsigned int hbnd, unsigned int totl )
- /* Arithmetically encode the range. */
-@@ -645,7 +645,7 @@
- }
-
-
--#ifdef 0
-+#ifdef none
- void arith_decode( unsigned int lbnd, unsigned int hbnd, unsigned int totl )
- /* Arithmetically decode the range. */
- {
-@@ -726,7 +726,7 @@
-
-
-
--#ifdef 0
-+#ifdef none
-
- void
- EncodeGammaSigned (int snum, int *pos, int *neg)
-diff -Nru tic98/b_gamma.c tic98.gentoo/b_gamma.c
---- tic98/b_gamma.c 1999-06-21 21:48:41.000000000 -0400
-+++ tic98.gentoo/b_gamma.c 2002-10-19 18:18:43.000000000 -0400
-@@ -187,7 +187,7 @@
- }
- }
-
--#ifdef 0
-+#ifdef none
- void
- b_gamma_encode_64(unsigned long num)
- {
-diff -Nru tic98/docstrum.c tic98.gentoo/docstrum.c
---- tic98/docstrum.c 1999-07-01 15:58:37.000000000 -0400
-+++ tic98.gentoo/docstrum.c 2002-10-19 18:19:39.000000000 -0400
-@@ -672,7 +672,7 @@
- calc_docstrum_spacing(list,neighs,0,&within,&between);
-
- prune_neighbours_distance(neighs,len, 3*between);
--#ifdef 0
-+#ifdef none
- prune_neighbours_angle_distance(neighs,len, 0,30, 6*within/*MIN(6*within,sqrt(2.0)*between)*/);
- #endif
-
-diff -Nru tic98/ppmd_model.c tic98.gentoo/ppmd_model.c
---- tic98/ppmd_model.c 1999-06-21 21:48:42.000000000 -0400
-+++ tic98.gentoo/ppmd_model.c 2002-10-19 18:20:33.000000000 -0400
-@@ -496,7 +496,7 @@
- arithmetic_encode( lbnd, hbnd, totl );
- }
-
--#ifdef 0
-+#ifdef none
- unsigned int
- arith_decode_target (unsigned int totl)
- /* Arithmetically decodes the target. */
-diff -Nru tic98.orig/page_features.c tic98/page_features.c
---- tic98.orig/page_features.c 1999-06-22 03:48:42.000000000 +0200
-+++ tic98/page_features.c 2005-08-02 19:47:09.485681960 +0200
-@@ -37,18 +37,17 @@
- void
- dump_header()
- {
-- fprintf(stdout,"@arff 3
--@relation features
--@attribute 'Number' real
--@attribute 'Area' real
--@attribute 'Avg_area' real
--@attribute 'Density' real
--@attribute 'Aspect' real
--@attribute 'Holes' real
--@attribute 'Edges' real
--@attribute 'class' string range ( {?} )
--@data
--");
-+ fprintf(stdout,"@arff 3"
-+"@relation features"
-+"@attribute 'Number' real"
-+"@attribute 'Area' real"
-+"@attribute 'Avg_area' real"
-+"@attribute 'Density' real"
-+"@attribute 'Aspect' real"
-+"@attribute 'Holes' real"
-+"@attribute 'Edges' real"
-+"@attribute 'class' string range ( {?} )"
-+"@data");
-
-
- }
-diff -ru tic98/main_tic.c tic98-new/main_tic.c
---- tic98/main_tic.c Thu Jul 1 21:02:56 1999
-+++ tic98-new/main_tic.c Fri Mar 16 11:43:56 2001
-@@ -11,6 +11,7 @@
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
-+#include <errno.h>
-
- #include "arithcode.h"
- #include "globals.h"
-@@ -96,8 +97,10 @@
- marklistptr list=NULL,list2=NULL;
- marktype copy;
-
-- if(marktype_readnamed(fn, image)!=0)
-+ if(marktype_readnamed(fn, image)!=0) {
-+ fprintf(stderr, "imagefn_to_list(): bad input file %s\n", fn);
- return NULL;
-+ }
-
- *w=image->w;
- *h=image->h;
-@@ -495,7 +498,10 @@
-
- TimerStart(1);
-
-- freopen(outfilename[0],"wb",stdout);
-+ if (! freopen(outfilename[0],"wb",stdout)) {
-+ fprintf(stderr, "failed to open %s for writing: %s\n",
-+ outfilename[0], strerror(errno));
-+ }
-
- tic98_init(&t);
- tic98_start_encoding();
-@@ -503,8 +509,11 @@
- for(i=0;i<num_in;i++){
- int w,h,xx,yy,ok=0;
- marktype image;
-- list=imagefn_to_list(&image,infilename[i], &w, &h);
--
-+ if (! (list=imagefn_to_list(&image,infilename[i], &w, &h))) {
-+ fprintf(stderr, "cannot read file %s\n", infilename[i]);
-+ exit(1);
-+ }
-+
- tic98_num_encode(&t,NEW_PAGE);
-
- for(xx=0;xx<image.w;xx++)
-@@ -560,7 +569,10 @@
- newoutname=(char*)malloc(sizeof(char)*(strlen(outfilename[0])+10));
- assert(newoutname);
-
-- freopen(infilename[0],"rb",stdin);
-+ if (! freopen(infilename[0],"rb",stdin)) {
-+ fprintf(stderr, "failed to open %s for reading: %s\n",
-+ infilename[0], strerror(errno));
-+ }
-
- tic98_init(&t);
- tic98_start_decoding();
-diff -ru tic98/marklist.c tic98-new/marklist.c
---- tic98/marklist.c Thu Jul 1 21:56:19 1999
-+++ tic98-new/marklist.c Fri Mar 16 11:44:20 2001
-@@ -94,11 +94,11 @@
- magic = magic_popnamed (fn, &err) >> 16; /* only interested in first 2 bytes */
-
- if (err != 0) {
-- return 1; /* failure */
- fprintf (stderr, "error - can't open file '%s'\n", fn);
-- return 1;
-+ return 1; /* failure */
- }
- if (!((magic == MAGIC_P1) || (magic == MAGIC_P4))) {
-+ fprintf (stderr, "bad magic in file '%s'\n", fn);
- return 1;
- }
- if (fn2) {
-diff -ru tic98/utils.c tic98-new/utils.c
---- tic98/utils.c Tue Jun 22 02:48:43 1999
-+++ tic98-new/utils.c Fri Mar 16 11:23:57 2001
-@@ -117,7 +117,7 @@
- }
- else{
- *err=1;
--/* error("magic_popnamed","can't open file",fn);*/
-+ error("magic_popnamed","can't open file",fn);
- return 0;
- }
- }