* callint.c: conform to C89 pointer rules

2 files changed, 10 insertions, 9 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 9d2e9cb4a2f..d8fd7f6130c 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -15,6 +15,7 @@
         * editfns.c (init_editfns, Fchar_to_string, Fbyte_to_string):
         (Fuser_full_name, Fsubst_char_in_region, Ftranslate_region_internal):
         (Fformat): Likewise.
+        * callint.c (Fcall_interactively): Likewise.
 
 2011-02-06  Paul Eggert  <eggert@cs.ucla.edu>
 
diff --git a/src/callint.c b/src/callint.c
index 6fd3dc082fa..2e4314295ff 100644
--- a/src/callint.c
+++ b/src/callint.c
@@ -257,8 +257,8 @@ invoke it.  If KEYS is omitted or nil, the return value of
   int next_event;
 
   Lisp_Object prefix_arg;
-  unsigned char *string;
-  unsigned char *tem;
+  char *string;
+  char *tem;
 
   /* If varies[i] > 0, the i'th argument shouldn't just have its value
      in this call quoted in the command history.  It should be
@@ -325,8 +325,8 @@ invoke it.  If KEYS is omitted or nil, the return value of
     {
       /* Make a copy of string so that if a GC relocates specs,
          `string' will still be valid.  */
-      string = (unsigned char *) alloca (SBYTES (specs) + 1);
-      memcpy (string, SDATA (specs), SBYTES (specs) + 1);
+      string = (char *) alloca (SBYTES (specs) + 1);
+      memcpy (string, SSDATA (specs), SBYTES (specs) + 1);
     }
   else
     {
@@ -389,7 +389,7 @@ invoke it.  If KEYS is omitted or nil, the return value of
             {
               if (!NILP (record_flag))
                 {
-                  unsigned char *p = string;
+                  char *p = string;
                   while (*p)
                     {
                       if (! (*p == 'r' || *p == 'p' || *p == 'P'
@@ -449,7 +449,7 @@ invoke it.  If KEYS is omitted or nil, the return value of
         j += 2;
       else
         j++;
-      tem = (unsigned char *) strchr (tem, '\n');
+      tem = strchr (tem, '\n');
       if (tem)
         ++tem;
       else
@@ -780,7 +780,7 @@ invoke it.  If KEYS is omitted or nil, the return value of
         case '+':
         default:
           error ("Invalid control letter `%c' (%03o) in interactive calling string",
-                 *tem, *tem);
+                 *tem, (unsigned char) *tem);
         }
 
       if (varies[i] == 0)
@@ -789,9 +789,9 @@ invoke it.  If KEYS is omitted or nil, the return value of
       if (NILP (visargs[i]) && STRINGP (args[i]))
         visargs[i] = args[i];
 
-      tem = (unsigned char *) strchr (tem, '\n');
+      tem = strchr (tem, '\n');
       if (tem) tem++;
-      else tem = (unsigned char *) "";
+      else tem = "";
     }
   unbind_to (speccount, Qnil);