Convert/update diffutils to working recipe

sys-apps/diffutils/patches/diffutils-3.3.patchset

@@ -0,0 +1,62 @@
+From c648aa48039deac1e3e1e031eaedd74c3428493f Mon Sep 17 00:00:00 2001
+From: Chris Roberts <cpr420@gmail.com>
+Date: Sat, 19 Oct 2013 23:34:25 -0600
+Subject: gcc2 fixes
+
+
+diff --git a/src/dir.c b/src/dir.c
+index 7f647b0..e9526ac 100644
+--- a/src/dir.c
++++ b/src/dir.c
+@@ -249,6 +249,7 @@ diff_dirs (struct comparison const *cmp,
+       /* Loop while files remain in one or both dirs.  */
+       while (*names[0] || *names[1])
+ 	{
++	  int v1;
+ 	  /* Compare next name in dir 0 with next name in dir 1.
+ 	     At the end of a dir,
+ 	     pretend the "next name" in that dir is very large.  */
+@@ -289,7 +290,7 @@ diff_dirs (struct comparison const *cmp,
+ 		}
+ 	    }
+ 
+-	  int v1 = (*handle_file) (cmp,
++	  v1 = (*handle_file) (cmp,
+ 				   0 < nameorder ? 0 : *names[0]++,
+ 				   nameorder < 0 ? 0 : *names[1]++);
+ 	  if (val < v1)
+@@ -347,7 +348,8 @@ find_dir_file_pathname (char const *dir, char const *file)
+ 	    match = file; /* longjmp may mess up MATCH.  */
+ 	  else
+ 	    {
+-	      for (char const **p = dirdata.names; *p; p++)
++	      char const **p;
++	      for (p = dirdata.names; *p; p++)
+ 		if (compare_names (*p, file) == 0)
+ 		  {
+ 		    if (file_name_cmp (*p, file) == 0)
+diff --git a/src/io.c b/src/io.c
+index 463ee35..965cd3b 100644
+--- a/src/io.c
++++ b/src/io.c
+@@ -274,6 +274,8 @@ find_and_hash_each_line (struct file_data *current)
+ 	    size_t column = 0;
+ 	    while ((c = *p++) != '\n')
+ 	      {
++	    size_t repetitions = 1;
++
+ 		if (ig_white_space & IGNORE_TRAILING_SPACE
+ 		    && isspace (c))
+ 		  {
+@@ -288,8 +290,6 @@ find_and_hash_each_line (struct file_data *current)
+ 		    while (isspace (c1));
+ 		  }
+ 
+-		size_t repetitions = 1;
+-
+ 		if (ig_white_space & IGNORE_TAB_EXPANSION)
+ 		  switch (c)
+ 		    {
+-- 
+1.8.3.4
+