thread_perc as a group attribute

diff -ur ./tin-1.7.9/doc/tin.5 /home/travis/projects/projects/tin/tin-1.7.9/doc/tin.5
--- tin-1.7.9/doc/tin.5	2005-06-29 02:36:04.000000000 -0700
+++ tin-1.7.9/doc/tin.5	2005-06-29 17:43:54.000000000 -0700
@@ -525,6 +525,9 @@
 .B thread_arts
 Identical to the tinrc variable \fBthread_articles\fP
 .TP
+.B thread_perc
+Identical to the tinrc variable \fBthread_perc\fP
+.TP
 .B x_body
 A piece of text that will be added at the start of a message body. If this
 string starts with a / or ~ then it is assumed to be the name of a file
Only in /home/travis/projects/projects/tin/tin-1.7.9/include: .svn
Only in /home/travis/projects/projects/tin/tin-1.7.9/include: autoconf.h
diff -ur ./tin-1.7.9/include/tin.h /home/travis/projects/projects/tin/tin-1.7.9/include/tin.h
--- tin-1.7.9/include/tin.h	2005-06-28 19:04:39.000000000 -0700
+++ tin-1.7.9/include/tin.h	2005-06-29 17:43:54.000000000 -0700
@@ -1532,7 +1532,8 @@
 	unsigned batch_save:1;			/* 0=none, 1=save -S/mail -M */
 	unsigned delete_tmp_files:1;		/* 0=leave, 1=delete */
 	unsigned show_only_unread:1;		/* 0=all, 1=only unread */
-	unsigned thread_arts:3;			/* 0=unthread, 1=subject, 2=refs, 3=both, 4=multipart*/
+	unsigned thread_arts:3;			/* 0=unthread, 1=subject, 2=refs, 3=both, 4=multipart, 5=percentage */
+	unsigned thread_perc:7;			/* percentage thrreading threshold */
 	unsigned show_author:2;			/* 0=none, 1=name, 2=addr, 3=both */
 	unsigned show_info:2;			/* 0=none, 1=lines, 2=score, 3=both */
 	unsigned sort_art_type:4;		/* 0=none, 1=subj descend, 2=subj ascend,
diff -ur ./tin-1.7.9/src/art.c /home/travis/projects/projects/tin/tin-1.7.9/src/art.c
--- tin-1.7.9/src/art.c	2005-06-28 01:31:23.000000000 -0700
+++ tin-1.7.9/src/art.c	2005-06-29 17:43:54.000000000 -0700
@@ -86,7 +86,7 @@
 static t_compfunc eval_sort_arts_func(unsigned int sort_art_type);
 static void sort_base(unsigned int sort_threads_type);
 static void thread_by_multipart(void);
-static void thread_by_percentage(void);
+static void thread_by_percentage(struct t_group *group);
 static void thread_by_subject(void);
 
 
@@ -730,12 +730,12 @@
  */
 static void
 thread_by_percentage(
-	void)
+	struct t_group *group)
 {
 	int i, j, k;
 	int root_num = 0; /* The index number of the root we are currently working on. */
 	int unmatched; /* This is the number of characters that don't match between the two strings */
-	unsigned int percentage = 100 - tinrc.thread_perc;
+	unsigned int percentage = 100 - group->attribute->thread_perc;
 	size_t slen;
 
 	/* First we need to sort art[] to simplify and speed up the matching. */
@@ -1094,7 +1094,7 @@
 			break;
 
 		case THREAD_PERC:
-			thread_by_percentage();
+			thread_by_percentage(group);
 			break;
 
 		default: /* not reached */
diff -ur ./tin-1.7.9/src/attrib.c /home/travis/projects/projects/tin/tin-1.7.9/src/attrib.c
--- tin-1.7.9/src/attrib.c	2005-06-28 01:31:21.000000000 -0700
+++ tin-1.7.9/src/attrib.c	2005-06-29 17:41:39.000000000 -0700
@@ -3,7 +3,7 @@
  *  Module    : attrib.c
  *  Author    : I. Lea
  *  Created   : 1993-12-01
- *  Updated   : 2005-05-07
+ *  Updated   : 2005-06-20
  *  Notes     : Group attribute routines
  *
  * Copyright (c) 1993-2005 Iain Lea <[email protected]>
@@ -65,6 +65,7 @@
 	ATTRIB_DELETE_TMP_FILES,
 	ATTRIB_SHOW_ONLY_UNREAD,
 	ATTRIB_THREAD_ARTS,
+	ATTRIB_THREAD_PERC,
 	ATTRIB_SHOW_AUTHOR,
 	ATTRIB_SHOW_INFO,
 	ATTRIB_SORT_ART_TYPE,
@@ -152,6 +153,7 @@
 	attributes->quick_select_expire = tinrc.default_filter_select_expire;
 	attributes->show_only_unread = tinrc.show_only_unread_arts;
 	attributes->thread_arts = tinrc.thread_articles;
+	attributes->thread_perc = tinrc.thread_perc;
 	attributes->sort_art_type = tinrc.sort_article_type;
 	attributes->sort_threads_type = tinrc.sort_threads_type;
 	attributes->show_info = tinrc.show_info;
@@ -355,6 +357,7 @@
 				case 't':
 					MATCH_BOOLEAN("tex2iso_conv=", ATTRIB_TEX2ISO_CONV);
 					MATCH_INTEGER("thread_arts=", ATTRIB_THREAD_ARTS, THREAD_MAX);
+					MATCH_INTEGER("thread_perc=", ATTRIB_THREAD_PERC, 100);
 					break;
 
 				case 'u':
@@ -509,6 +512,9 @@
 		case ATTRIB_THREAD_ARTS:
 			SET_INTEGER(thread_arts);
 
+		case ATTRIB_THREAD_PERC:
+			SET_INTEGER(thread_perc);
+
 		case ATTRIB_SHOW_AUTHOR:
 			SET_INTEGER(show_author);
 
@@ -670,6 +676,7 @@
 		fprintf(fp, "%d=%s, ", i, _(txt_threading[i]));
 	}
 	fprintf(fp, "\n");
+	fprintf(fp, _("#  thread_perc=NUM"));
 	fprintf(fp, _("#  show_author=NUM\n"));
 	fprintf(fp, "#    %d=%s, %d=%s, %d=%s, %d=%s\n",
 		SHOW_FROM_NONE, _(txt_show_from[SHOW_FROM_NONE]),
@@ -818,6 +825,7 @@
 #	endif /* HAVE_ISPELL */
 		fprintf(fp, "show_only_unread=%s\n", print_boolean(attr->show_only_unread));
 		fprintf(fp, "thread_arts=%d\n", attr->thread_arts);
+		fprintf(fp, "thread_perc=%d\n", attr->thread_perc);
 		fprintf(fp, "auto_select=%s\n", print_boolean(attr->auto_select));
 		fprintf(fp, "auto_save=%s\n", print_boolean(attr->auto_save));
 		fprintf(fp, "batch_save=%s\n", print_boolean(attr->batch_save));
@@ -910,6 +918,7 @@
 #		endif /* HAVE_ISPELL */
 		fprintf(stderr, "\tshow_only_unread=%s\n", print_boolean(group->attribute->show_only_unread));
 		fprintf(stderr, "\tthread_arts=%d\n", group->attribute->thread_arts);
+		fprintf(stderr, "\tthread_perc=%d\n", group->attribute->thread_perc);
 		fprintf(stderr, "\tauto_select=%s\n", print_boolean(group->attribute->auto_select));
 		fprintf(stderr, "\tauto_save=%s\n", print_boolean(group->attribute->auto_save));
 		fprintf(stderr, "\tbatch_save=%s\n", print_boolean(group->attribute->batch_save));