Merge commit 'upstream/0.9.3'

1 files changed, 145 insertions, 145 deletions

diff --git a/lib/unilbrk/u8-possible-linebreaks.c b/lib/unilbrk/u8-possible-linebreaks.c
index 94e14f40..d65335ea 100644
--- a/lib/unilbrk/u8-possible-linebreaks.c
+++ b/lib/unilbrk/u8-possible-linebreaks.c
@@ -1,5 +1,5 @@
 /* Line breaking of UTF-8 strings.
-   Copyright (C) 2001-2003, 2006-2009 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2006-2010 Free Software Foundation, Inc.
    Written by Bruno Haible <bruno@clisp.org>, 2001.
 
    This program is free software: you can redistribute it and/or modify it
@@ -46,117 +46,117 @@ u8_possible_linebreaks (const uint8_t *s, size_t n, const char *encoding, char *
       int prop = unilbrkprop_lookup (uc);
 
       if (prop == LBP_BK)
-	{
-	  /* Mandatory break.  */
-	  *p = UC_BREAK_MANDATORY;
-	  last_prop = LBP_BK;
-	  seen_space = NULL;
-	  seen_space2 = NULL;
-	}
+        {
+          /* Mandatory break.  */
+          *p = UC_BREAK_MANDATORY;
+          last_prop = LBP_BK;
+          seen_space = NULL;
+          seen_space2 = NULL;
+        }
       else
-	{
-	  char *q;
+        {
+          char *q;
 
-	  /* Resolve property values whose behaviour is not fixed.  */
-	  switch (prop)
-	    {
-	    case LBP_AI:
-	      /* Resolve ambiguous.  */
-	      prop = LBP_AI_REPLACEMENT;
-	      break;
-	    case LBP_CB:
-	      /* This is arbitrary.  */
-	      prop = LBP_ID;
-	      break;
-	    case LBP_SA:
-	      /* We don't handle complex scripts yet.
-		 Treat LBP_SA like LBP_XX.  */
-	    case LBP_XX:
-	      /* This is arbitrary.  */
-	      prop = LBP_AL;
-	      break;
-	    }
+          /* Resolve property values whose behaviour is not fixed.  */
+          switch (prop)
+            {
+            case LBP_AI:
+              /* Resolve ambiguous.  */
+              prop = LBP_AI_REPLACEMENT;
+              break;
+            case LBP_CB:
+              /* This is arbitrary.  */
+              prop = LBP_ID;
+              break;
+            case LBP_SA:
+              /* We don't handle complex scripts yet.
+                 Treat LBP_SA like LBP_XX.  */
+            case LBP_XX:
+              /* This is arbitrary.  */
+              prop = LBP_AL;
+              break;
+            }
 
-	  /* Deal with spaces and combining characters.  */
-	  q = p;
-	  if (prop == LBP_SP)
-	    {
-	      /* Don't break just before a space.  */
-	      *p = UC_BREAK_PROHIBITED;
-	      seen_space2 = seen_space;
-	      seen_space = p;
-	    }
-	  else if (prop == LBP_ZW)
-	    {
-	      /* Don't break just before a zero-width space.  */
-	      *p = UC_BREAK_PROHIBITED;
-	      last_prop = LBP_ZW;
-	      seen_space = NULL;
-	      seen_space2 = NULL;
-	    }
-	  else if (prop == LBP_CM)
-	    {
-	      /* Don't break just before a combining character, except immediately after a
-		 zero-width space.  */
-	      if (last_prop == LBP_ZW)
-		{
-		  /* Break after zero-width space.  */
-		  *p = UC_BREAK_POSSIBLE;
-		  /* A combining character turns a preceding space into LBP_ID.  */
-		  last_prop = LBP_ID;
-		}
-	      else
-		{
-		  *p = UC_BREAK_PROHIBITED;
-		  /* A combining character turns a preceding space into LBP_ID.  */
-		  if (seen_space != NULL)
-		    {
-		      q = seen_space;
-		      seen_space = seen_space2;
-		      prop = LBP_ID;
-		      goto lookup_via_table;
-		    }
-		}
-	    }
-	  else
-	    {
-	     lookup_via_table:
-	      /* prop must be usable as an index for table 7.3 of UTR #14.  */
-	      if (!(prop >= 0 && prop < sizeof (unilbrk_table) / sizeof (unilbrk_table[0])))
-		abort ();
+          /* Deal with spaces and combining characters.  */
+          q = p;
+          if (prop == LBP_SP)
+            {
+              /* Don't break just before a space.  */
+              *p = UC_BREAK_PROHIBITED;
+              seen_space2 = seen_space;
+              seen_space = p;
+            }
+          else if (prop == LBP_ZW)
+            {
+              /* Don't break just before a zero-width space.  */
+              *p = UC_BREAK_PROHIBITED;
+              last_prop = LBP_ZW;
+              seen_space = NULL;
+              seen_space2 = NULL;
+            }
+          else if (prop == LBP_CM)
+            {
+              /* Don't break just before a combining character, except immediately after a
+                 zero-width space.  */
+              if (last_prop == LBP_ZW)
+                {
+                  /* Break after zero-width space.  */
+                  *p = UC_BREAK_POSSIBLE;
+                  /* A combining character turns a preceding space into LBP_ID.  */
+                  last_prop = LBP_ID;
+                }
+              else
+                {
+                  *p = UC_BREAK_PROHIBITED;
+                  /* A combining character turns a preceding space into LBP_ID.  */
+                  if (seen_space != NULL)
+                    {
+                      q = seen_space;
+                      seen_space = seen_space2;
+                      prop = LBP_ID;
+                      goto lookup_via_table;
+                    }
+                }
+            }
+          else
+            {
+             lookup_via_table:
+              /* prop must be usable as an index for table 7.3 of UTR #14.  */
+              if (!(prop >= 0 && prop < sizeof (unilbrk_table) / sizeof (unilbrk_table[0])))
+                abort ();
 
-	      if (last_prop == LBP_BK)
-		{
-		  /* Don't break at the beginning of a line.  */
-		  *q = UC_BREAK_PROHIBITED;
-		}
-	      else if (last_prop == LBP_ZW)
-		{
-		  /* Break after zero-width space.  */
-		  *q = UC_BREAK_POSSIBLE;
-		}
-	      else
-		{
-		  switch (unilbrk_table [last_prop] [prop])
-		    {
-		    case D:
-		      *q = UC_BREAK_POSSIBLE;
-		      break;
-		    case I:
-		      *q = (seen_space != NULL ? UC_BREAK_POSSIBLE : UC_BREAK_PROHIBITED);
-		      break;
-		    case P:
-		      *q = UC_BREAK_PROHIBITED;
-		      break;
-		    default:
-		      abort ();
-		    }
-		}
-	      last_prop = prop;
-	      seen_space = NULL;
-	      seen_space2 = NULL;
-	    }
-	}
+              if (last_prop == LBP_BK)
+                {
+                  /* Don't break at the beginning of a line.  */
+                  *q = UC_BREAK_PROHIBITED;
+                }
+              else if (last_prop == LBP_ZW)
+                {
+                  /* Break after zero-width space.  */
+                  *q = UC_BREAK_POSSIBLE;
+                }
+              else
+                {
+                  switch (unilbrk_table [last_prop] [prop])
+                    {
+                    case D:
+                      *q = UC_BREAK_POSSIBLE;
+                      break;
+                    case I:
+                      *q = (seen_space != NULL ? UC_BREAK_POSSIBLE : UC_BREAK_PROHIBITED);
+                      break;
+                    case P:
+                      *q = UC_BREAK_PROHIBITED;
+                      break;
+                    default:
+                      abort ();
+                    }
+                }
+              last_prop = prop;
+              seen_space = NULL;
+              seen_space2 = NULL;
+            }
+        }
 
       s += count;
       p += count;
@@ -183,28 +183,28 @@ read_file (FILE *stream)
   while (! feof (stream))
     {
       if (size + BUFSIZE > alloc)
-	{
-	  alloc = alloc + alloc / 2;
-	  if (alloc < size + BUFSIZE)
-	    alloc = size + BUFSIZE;
-	  buf = realloc (buf, alloc);
-	  if (buf == NULL)
-	    {
-	      fprintf (stderr, "out of memory\n");
-	      exit (1);
-	    }
-	}
+        {
+          alloc = alloc + alloc / 2;
+          if (alloc < size + BUFSIZE)
+            alloc = size + BUFSIZE;
+          buf = realloc (buf, alloc);
+          if (buf == NULL)
+            {
+              fprintf (stderr, "out of memory\n");
+              exit (1);
+            }
+        }
       count = fread (buf + size, 1, BUFSIZE, stream);
       if (count == 0)
-	{
-	  if (ferror (stream))
-	    {
-	      perror ("fread");
-	      exit (1);
-	    }
-	}
+        {
+          if (ferror (stream))
+            {
+              perror ("fread");
+              exit (1);
+            }
+        }
       else
-	size += count;
+        size += count;
     }
   buf = realloc (buf, size + 1);
   if (buf == NULL)
@@ -231,24 +231,24 @@ main (int argc, char * argv[])
       u8_possible_linebreaks ((uint8_t *) input, length, "UTF-8", breaks);
 
       for (i = 0; i < length; i++)
-	{
-	  switch (breaks[i])
-	    {
-	    case UC_BREAK_POSSIBLE:
-	      /* U+2027 in UTF-8 encoding */
-	      putc (0xe2, stdout); putc (0x80, stdout); putc (0xa7, stdout);
-	      break;
-	    case UC_BREAK_MANDATORY:
-	      /* U+21B2 (or U+21B5) in UTF-8 encoding */
-	      putc (0xe2, stdout); putc (0x86, stdout); putc (0xb2, stdout);
-	      break;
-	    case UC_BREAK_PROHIBITED:
-	      break;
-	    default:
-	      abort ();
-	    }
-	  putc (input[i], stdout);
-	}
+        {
+          switch (breaks[i])
+            {
+            case UC_BREAK_POSSIBLE:
+              /* U+2027 in UTF-8 encoding */
+              putc (0xe2, stdout); putc (0x80, stdout); putc (0xa7, stdout);
+              break;
+            case UC_BREAK_MANDATORY:
+              /* U+21B2 (or U+21B5) in UTF-8 encoding */
+              putc (0xe2, stdout); putc (0x86, stdout); putc (0xb2, stdout);
+              break;
+            case UC_BREAK_PROHIBITED:
+              break;
+            default:
+              abort ();
+            }
+          putc (input[i], stdout);
+        }
 
       free (breaks);