(emit_library_call): Don't pass VOIDmode to type_for_mode.

[pf3gnuchains/gcc-fork.git] / gcc / cpphash.c

diff --git a/gcc/cpphash.c b/gcc/cpphash.c
index cb435b4..737ac39 100644 (file)
--- a/gcc/cpphash.c
+++ b/gcc/cpphash.c
@@ -1,5 +1,5 @@
 /* Part of CPP library.  (Macro hash table support.)
-   Copyright (C) 1986, 87, 89, 92, 93, 94, 1995 Free Software Foundation, Inc.
+   Copyright (C) 1986, 87, 89, 92-95, 1996 Free Software Foundation, Inc.
    Written by Per Bothner, 1994.
    Based on CCCP program by by Paul Rubin, June 1986
    Adapted to ANSI C, Richard Stallman, Jan 1987
@@ -16,7 +16,7 @@ GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
-Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 
  In other words, you are welcome to use, share and improve this program.
  You are forbidden to forbid anyone else to use, share and improve
@@ -24,24 +24,13 @@ Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
 
 #include "cpplib.h"
 #include "cpphash.h"
+#include "gansidecl.h"
 
 extern char *xmalloc PARAMS ((unsigned));
 
-/* Define a generic NULL if one hasn't already been defined.  */
+/* Return hash function on name.  must be compatible with the one
+   computed a step at a time, elsewhere  */
 
-#ifndef NULL
-#define NULL 0
-#endif
-
-#ifndef __STDC__
-#define const
-#define volatile
-#endif
-
-/*
- * return hash function on name.  must be compatible with the one
- * computed a step at a time, elsewhere
- */
 int
 hashf (name, len, hashsize)
      register const U_CHAR *name;
@@ -56,19 +45,18 @@ hashf (name, len, hashsize)
   return MAKE_POS (r) % hashsize;
 }
 
-/*
- * find the most recent hash node for name name (ending with first
- * non-identifier char) installed by install
- *
- * If LEN is >= 0, it is the length of the name.
- * Otherwise, compute the length by scanning the entire name.
- *
- * If HASH is >= 0, it is the precomputed hash code.
- * Otherwise, compute the hash code.
- */
+/* Find the most recent hash node for name name (ending with first
+   non-identifier char) installed by install
+
+   If LEN is >= 0, it is the length of the name.
+   Otherwise, compute the length by scanning the entire name.
+
+   If HASH is >= 0, it is the precomputed hash code.
+   Otherwise, compute the hash code.  */
+
 HASHNODE *
 cpp_lookup (pfile, name, len, hash)
-     struct parse_file *pfile;
+     cpp_reader *pfile;
      const U_CHAR *name;
      int len;
      int hash;
@@ -91,7 +79,7 @@ cpp_lookup (pfile, name, len, hash)
       return bucket;
     bucket = bucket->next;
   }
-  return (HASHNODE*) 0;
+  return (HASHNODE *) 0;
 }
 
 /*
@@ -119,7 +107,7 @@ delete_macro (hp)
     hp->next->prev = hp->prev;
 
   /* make sure that the bucket chain header that
-     the deleted guy was on points to the right thing afterwards. */
+     the deleted guy was on points to the right thing afterwards.  */
   if (hp == *hp->bucket_hdr)
     *hp->bucket_hdr = hp->next;
 
@@ -140,20 +128,20 @@ delete_macro (hp)
 
   free (hp);
 }
-/*
- * install a name in the main hash table, even if it is already there.
- *   name stops with first non alphanumeric, except leading '#'.
- * caller must check against redefinition if that is desired.
- * delete_macro () removes things installed by install () in fifo order.
- * this is important because of the `defined' special symbol used
- * in #if, and also if pushdef/popdef directives are ever implemented.
- *
- * If LEN is >= 0, it is the length of the name.
- * Otherwise, compute the length by scanning the entire name.
- *
- * If HASH is >= 0, it is the precomputed hash code.
- * Otherwise, compute the hash code.
- */
+
+/* Install a name in the main hash table, even if it is already there.
+     name stops with first non alphanumeric, except leading '#'.
+   caller must check against redefinition if that is desired.
+   delete_macro () removes things installed by install () in fifo order.
+   this is important because of the `defined' special symbol used
+   in #if, and also if pushdef/popdef directives are ever implemented.
+
+   If LEN is >= 0, it is the length of the name.
+   Otherwise, compute the length by scanning the entire name.
+
+   If HASH is >= 0, it is the precomputed hash code.
+   Otherwise, compute the hash code.  */
+
 HASHNODE *
 install (name, len, type, ivalue, value, hash)
      U_CHAR *name;