per Jeremy Huddleston's patch, fix compilation problem caused by

break_line()'s returning int when it should return ssize_t according to
its prototype


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2155 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -55,6 +55,10 @@ CVS code -
 	  display "UnJustify" in the shortcut list anymore. (DLR)
   do_wrap()
 	- Make wrap_loc and word_back ssize_t's, to match fill. (DLR)
+  break_line()
+	- Fix compilation problem caused by its returning int when it
+	  should return ssize_t according to its prototype. (Jeremy
+	  Huddleston)
   do_justify()
 	- For consistency, preserve placewewant if we didn't unjustify
 	  instead of setting it to 0. (DLR)

src/nano.c

@@ -2572,7 +2572,7 @@ bool breakable(const char *line, ssize_t goal)
  * such space, and force is TRUE, then we find the first space.  Anyway,
  * we then take the last space in that group of spaces.  The terminating
  * '\0' counts as a space. */
-int break_line(const char *line, ssize_t goal, bool force)
+ssize_t break_line(const char *line, ssize_t goal, bool force)
 {
     ssize_t space_loc = -1;
 	/* Current tentative return value.  Index of the last space we