Fixup whitespacing

1 files changed, 39 insertions, 39 deletions

diff --git a/libcpp/pch.c b/libcpp/pch.c
index 09373a2fd4e..bf7b9bea36d 100644
--- a/libcpp/pch.c
+++ b/libcpp/pch.c
@@ -35,14 +35,14 @@ static int write_defs (cpp_reader *, cpp_hashnode *, void *);
 static int save_macros (cpp_reader *, cpp_hashnode *, void *);
 
 /* This structure represents a macro definition on disk.  */
-struct macrodef_struct 
+struct macrodef_struct
 {
   unsigned int definition_length;
   unsigned short name_length;
   unsigned short flags;
 };
 
-/* This is how we write out a macro definition.  
+/* This is how we write out a macro definition.
    Suitable for being called by cpp_forall_identifiers.  */
 
 static int
@@ -54,7 +54,7 @@ write_macdef (cpp_reader *pfile, cpp_hashnode *hn, void *file_p)
     case NT_VOID:
       if (! (hn->flags & NODE_POISONED))
 	return 1;
-      
+
     case NT_MACRO:
       if ((hn->flags & NODE_BUILTIN))
 	return 1;
@@ -76,7 +76,7 @@ write_macdef (cpp_reader *pfile, cpp_hashnode *hn, void *file_p)
 	    defn = NODE_NAME (hn);
 	    s.definition_length = s.name_length;
 	  }
-	
+
 	if (fwrite (&s, sizeof (s), 1, f) != 1
 	    || fwrite (defn, 1, s.definition_length, f) != s.definition_length)
 	  {
@@ -86,7 +86,7 @@ write_macdef (cpp_reader *pfile, cpp_hashnode *hn, void *file_p)
 	  }
       }
       return 1;
-      
+
     case NT_ASSERTION:
       /* Not currently implemented.  */
       return 1;
@@ -123,7 +123,7 @@ static int
 save_idents (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn, void *ss_p)
 {
   struct cpp_savedstate *const ss = (struct cpp_savedstate *)ss_p;
-  
+
   if (hn->type != NT_VOID)
     {
       struct cpp_string news;
@@ -136,7 +136,7 @@ save_idents (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn, void *ss_p)
 	{
 	  struct cpp_string *sp;
 	  unsigned char *text;
-	  
+
 	  sp = XNEW (struct cpp_string);
 	  *slot = sp;
 
@@ -157,7 +157,7 @@ hashmem (const void *p_p, size_t sz)
   const unsigned char *p = (const unsigned char *)p_p;
   size_t i;
   hashval_t h;
-  
+
   h = 0;
   for (i = 0; i < sz; i++)
     h = h * 67 - (*p++ - 113);
@@ -194,10 +194,10 @@ cpp_save_state (cpp_reader *r, FILE *f)
 {
   /* Save the list of non-void identifiers for the dependency checking.  */
   r->savedstate = XNEW (struct cpp_savedstate);
-  r->savedstate->definedhash = htab_create (100, cpp_string_hash, 
+  r->savedstate->definedhash = htab_create (100, cpp_string_hash,
 					    cpp_string_eq, NULL);
   cpp_forall_identifiers (r, save_idents, r->savedstate);
-  
+
   /* Write out the list of defined identifiers.  */
   cpp_forall_identifiers (r, write_macdef, f);
 
@@ -210,20 +210,20 @@ static int
 count_defs (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn, void *ss_p)
 {
   struct cpp_savedstate *const ss = (struct cpp_savedstate *)ss_p;
-  
+
   switch (hn->type)
     {
     case NT_MACRO:
       if (hn->flags & NODE_BUILTIN)
 	return 1;
-      
+
       /* else fall through.  */
 
     case NT_VOID:
       {
 	struct cpp_string news;
 	void **slot;
-	
+
 	news.len = NODE_LEN (hn);
 	news.text = NODE_NAME (hn);
 	slot = (void **) htab_find (ss->definedhash, &news);
@@ -249,20 +249,20 @@ static int
 write_defs (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn, void *ss_p)
 {
   struct cpp_savedstate *const ss = (struct cpp_savedstate *)ss_p;
-  
+
   switch (hn->type)
     {
     case NT_MACRO:
       if (hn->flags & NODE_BUILTIN)
 	return 1;
-      
+
       /* else fall through.  */
 
     case NT_VOID:
       {
 	struct cpp_string news;
 	void **slot;
-	
+
 	news.len = NODE_LEN (hn);
 	news.text = NODE_NAME (hn);
 	slot = (void **) htab_find (ss->definedhash, &news);
@@ -303,7 +303,7 @@ cpp_write_pch_deps (cpp_reader *r, FILE *f)
   struct cpp_savedstate *const ss = r->savedstate;
   unsigned char *definedstrs;
   size_t i;
-  
+
   /* Collect the list of identifiers which have been seen and
      weren't defined to anything previously.  */
   ss->hashsize = 0;
@@ -421,7 +421,7 @@ collect_ht_nodes (cpp_reader *pfile ATTRIBUTE_UNUSED, cpp_hashnode *hn,
    with the preprocessor's current definitions.  It will be consistent
    when:
 
-   - anything that was defined just before the PCH was generated 
+   - anything that was defined just before the PCH was generated
      is defined the same way now; and
    - anything that was not defined then, but is defined now, was not
      used by the PCH.
@@ -441,17 +441,17 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
   unsigned char *first, *last;
   unsigned int i;
   unsigned int counter;
-  
+
   /* Read in the list of identifiers that must be defined
      Check that they are defined in the same way.  */
   for (;;)
     {
       cpp_hashnode *h;
       const unsigned char *newdefn;
-      
+
       if (read (fd, &m, sizeof (m)) != sizeof (m))
 	goto error;
-      
+
       if (m.name_length == 0)
 	break;
 
@@ -471,10 +471,10 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
 	  namebuf = XNEWVEC (unsigned char, namebufsz);
 	}
 
-      if ((size_t)read (fd, namebuf, m.definition_length) 
+      if ((size_t)read (fd, namebuf, m.definition_length)
 	  != m.definition_length)
 	goto error;
-      
+
       h = cpp_lookup (r, namebuf, m.name_length);
       if (m.flags & NODE_POISONED
 	  || h->type != NT_MACRO
@@ -488,7 +488,7 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
 	}
 
       newdefn = cpp_macro_definition (r, h);
-      
+
       if (m.definition_length != ustrlen (newdefn)
 	  || memcmp (namebuf, newdefn, m.definition_length) != 0)
 	{
@@ -516,17 +516,17 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
   nl.defs = XNEWVEC (cpp_hashnode *, nl.asize);
   cpp_forall_identifiers (r, &collect_ht_nodes, &nl);
   qsort (nl.defs, nl.n_defs, sizeof (cpp_hashnode *), &comp_hashnodes);
- 
+
   /* Loop through nl.defs and undeftab, both of which are sorted lists.
      There should be no matches.  */
   first = undeftab;
   last = undeftab + m.definition_length;
   i = 0;
- 
+
   while (first < last && i < nl.n_defs)
     {
       int cmp = ustrcmp (first, NODE_NAME (nl.defs[i]));
- 
+
       if (cmp < 0)
  	first += ustrlen (first) + 1;
       else if (cmp > 0)
@@ -534,13 +534,13 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
       else
 	{
 	  if (CPP_OPTION (r, warn_invalid_pch))
-	    cpp_error (r, CPP_DL_WARNING_SYSHDR, 
+	    cpp_error (r, CPP_DL_WARNING_SYSHDR,
 		       "%s: not used because `%s' is defined",
 		       name, first);
 	  goto fail;
 	}
     }
-   
+
   free(nl.defs);
   nl.defs = NULL;
   free (undeftab);
@@ -554,7 +554,7 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
   if (counter && r->counter)
     {
       if (CPP_OPTION (r, warn_invalid_pch))
-	cpp_error (r, CPP_DL_WARNING_SYSHDR, 
+	cpp_error (r, CPP_DL_WARNING_SYSHDR,
 		   "%s: not used because `__COUNTER__' is invalid",
 		   name);
 	goto fail;
@@ -579,7 +579,7 @@ cpp_valid_state (cpp_reader *r, const char *name, int fd)
 
 /* Save all the existing macros.  */
 
-struct save_macro_data 
+struct save_macro_data
 {
   uchar **defns;
   size_t count;
@@ -601,7 +601,7 @@ struct save_macro_data
    file were not saved in this way, but this is not done (yet), except
    for builtins, and for #assert by default.  */
 
-static int 
+static int
 save_macros (cpp_reader *r, cpp_hashnode *h, void *data_p)
 {
   struct save_macro_data *data = (struct save_macro_data *)data_p;
@@ -611,9 +611,9 @@ save_macros (cpp_reader *r, cpp_hashnode *h, void *data_p)
       if (data->count == data->array_size)
 	{
 	  data->array_size *= 2;
-	  data->defns = XRESIZEVEC (uchar *, data->defns, (data->array_size)); 
+	  data->defns = XRESIZEVEC (uchar *, data->defns, (data->array_size));
 	}
-      
+
       switch (h->type)
 	{
 	case NT_ASSERTION:
@@ -630,7 +630,7 @@ save_macros (cpp_reader *r, cpp_hashnode *h, void *data_p)
 	    data->defns[data->count][defnlen] = '\n';
 	  }
 	  break;
-	  
+
 	default:
 	  abort ();
 	}
@@ -646,7 +646,7 @@ void
 cpp_prepare_state (cpp_reader *r, struct save_macro_data **data)
 {
   struct save_macro_data *d = XNEW (struct save_macro_data);
-  
+
   d->array_size = 512;
   d->defns = XNEWVEC (uchar *, d->array_size);
   d->count = 0;
@@ -656,7 +656,7 @@ cpp_prepare_state (cpp_reader *r, struct save_macro_data **data)
 }
 
 /* Given a precompiled header that was previously determined to be valid,
-   apply all its definitions (and undefinitions) to the current state. 
+   apply all its definitions (and undefinitions) to the current state.
    DEPNAME is passed to deps_restore.  */
 
 int
@@ -667,7 +667,7 @@ cpp_read_state (cpp_reader *r, const char *name, FILE *f,
   struct lexer_state old_state;
   unsigned int counter;
 
-  /* Restore spec_nodes, which will be full of references to the old 
+  /* Restore spec_nodes, which will be full of references to the old
      hashtable entries and so will now be invalid.  */
   {
     struct spec_nodes *s = &r->spec_nodes;
@@ -732,7 +732,7 @@ cpp_read_state (cpp_reader *r, const char *name, FILE *f,
     r->counter = counter;
 
   return 0;
-  
+
  error:
   cpp_errno (r, CPP_DL_ERROR, "while reading precompiled header");
   return -1;