* lread.c: conform to C89 pointer rules

diff --git a/src/ChangeLog b/src/ChangeLog
index e1ef917a977249bdc3538f27557868e31e24344e..e4a3c63cb0b6b7441692dce056b97c9ea87a9d56 100644 (file)
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -20,6 +20,7 @@
        (string_make_unibyte, Fstring_as_unibyte, Fstring_to_unibyte):
        (Fbase64_encode_region, base64_encode_1, Fbase64_decode_region, Fmd5):
        Likewise.
+       * lread.c (read1, hash_string): Likewise.
 
 2011-02-06  Paul Eggert  <eggert@cs.ucla.edu>
 

diff --git a/src/lread.c b/src/lread.c
index ca2f6cf04be6d05fc0c9984734b83448708482a9..f638aba211b983cbefaedd2ed26520c478355dba 100644 (file)
--- a/src/lread.c
+++ b/src/lread.c
@@ -2771,7 +2771,8 @@ read1 (register Lisp_Object readcharfun, int *pch, int first_in_list)
          ;
        else if (force_singlebyte)
          {
-           nchars = str_as_unibyte (read_buffer, p - read_buffer);
+           nchars = str_as_unibyte ((unsigned char *) read_buffer,
+                                    p - read_buffer);
            p = read_buffer + nchars;
          }
        else
@@ -2841,7 +2842,7 @@ read1 (register Lisp_Object readcharfun, int *pch, int first_in_list)
                }
 
              if (multibyte)
-               p += CHAR_STRING (c, p);
+               p += CHAR_STRING (c, (unsigned char *) p);
              else
                *p++ = c;
              c = READCHAR;
@@ -2950,7 +2951,9 @@ read1 (register Lisp_Object readcharfun, int *pch, int first_in_list)
          Lisp_Object name, result;
          EMACS_INT nbytes = p - read_buffer;
          EMACS_INT nchars
-           = (multibyte ? multibyte_chars_in_text (read_buffer, nbytes)
+           = (multibyte
+              ? multibyte_chars_in_text ((unsigned char *) read_buffer,
+                                         nbytes)
               : nbytes);
 
          if (uninterned_symbol && ! NILP (Vpurify_flag))
@@ -3442,7 +3445,7 @@ Lisp_Object initial_obarray;
 
 int oblookup_last_bucket_number;
 
-static int hash_string (const unsigned char *ptr, int len);
+static int hash_string (const char *ptr, int len);
 
 /* Get an error if OBARRAY is not an obarray.
    If it is one, return it.  */
@@ -3700,10 +3703,10 @@ oblookup (Lisp_Object obarray, register const char *ptr, EMACS_INT size, EMACS_I
 }
 
 static int
-hash_string (const unsigned char *ptr, int len)
+hash_string (const char *ptr, int len)
 {
-  register const unsigned char *p = ptr;
-  register const unsigned char *end = p + len;
+  register const char *p = ptr;
+  register const char *end = p + len;
   register unsigned char c;
   register int hash = 0;