X-Git-Url: https://code.delx.au/gnu-emacs/blobdiff_plain/2731e821ab157bf71724a4843a9ec67120e88db0..c026c0016e8075f4112e7ea0d868a8e2b81105d0:/src/print.c

diff --git a/src/print.c b/src/print.c
index 2d4dca7a42..3c3dca7700 100644
--- a/src/print.c
+++ b/src/print.c
@@ -465,8 +465,6 @@ print_string (Lisp_Object string, Lisp_Object printcharfun)
       ptrdiff_t i;
       ptrdiff_t size = SCHARS (string);
       ptrdiff_t size_byte = SBYTES (string);
-      struct gcpro gcpro1;
-      GCPRO1 (string);
       if (size == size_byte)
 	for (i = 0; i < size; i++)
 	  printchar (SREF (string, i), printcharfun);
@@ -480,7 +478,6 @@ print_string (Lisp_Object string, Lisp_Object printcharfun)
 	    printchar (ch, printcharfun);
 	    i += len;
 	  }
-      UNGCPRO;
     }
 }
 
@@ -739,17 +736,13 @@ If PRINTCHARFUN is omitted, the value of `standard-output' (which see)
 is used instead.  */)
   (Lisp_Object object, Lisp_Object printcharfun)
 {
-  struct gcpro gcpro1;
-
   if (NILP (printcharfun))
     printcharfun = Vstandard_output;
-  GCPRO1 (object);
   PRINTPREPARE;
   printchar ('\n', printcharfun);
   print (object, printcharfun, 1);
   printchar ('\n', printcharfun);
   PRINTFINISH;
-  UNGCPRO;
   return object;
 }
 
@@ -854,7 +847,6 @@ error message is constructed.  */)
 {
   struct buffer *old = current_buffer;
   Lisp_Object value;
-  struct gcpro gcpro1;
 
   /* If OBJ is (error STRING), just return STRING.
      That is not only faster, it also avoids the need to allocate
@@ -870,10 +862,8 @@ error message is constructed.  */)
   set_buffer_internal (XBUFFER (Vprin1_to_string_buffer));
   value = Fbuffer_string ();
 
-  GCPRO1 (value);
   Ferase_buffer ();
   set_buffer_internal (old);
-  UNGCPRO;
 
   return value;
 }
@@ -888,7 +878,6 @@ print_error_message (Lisp_Object data, Lisp_Object stream, const char *context,
 		     Lisp_Object caller)
 {
   Lisp_Object errname, errmsg, file_error, tail;
-  struct gcpro gcpro1;
 
   if (context != 0)
     write_string_1 (context, stream);
@@ -927,7 +916,6 @@ print_error_message (Lisp_Object data, Lisp_Object stream, const char *context,
   /* Print an error message including the data items.  */
 
   tail = Fcdr_safe (data);
-  GCPRO1 (tail);
 
   /* For file-error, make error message by concatenating
      all the data items.  They are all strings.  */
@@ -958,8 +946,6 @@ print_error_message (Lisp_Object data, Lisp_Object stream, const char *context,
 	  Fprin1 (obj, stream);
       }
   }
-
-  UNGCPRO;
 }
 
 
@@ -1428,16 +1414,13 @@ print_object (Lisp_Object obj, Lisp_Object printcharfun, bool escapeflag)
 	print_string (obj, printcharfun);
       else
 	{
-	  register ptrdiff_t i, i_byte;
-	  struct gcpro gcpro1;
+	  ptrdiff_t i, i_byte;
 	  ptrdiff_t size_byte;
 	  /* True means we must ensure that the next character we output
 	     cannot be taken as part of a hex character escape.  */
 	  bool need_nonhex = false;
 	  bool multibyte = STRING_MULTIBYTE (obj);
 
-	  GCPRO1 (obj);
-
 	  if (! EQ (Vprint_charset_text_property, Qt))
 	    obj = print_prune_string_charset (obj);
 
@@ -1507,8 +1490,6 @@ print_object (Lisp_Object obj, Lisp_Object printcharfun, bool escapeflag)
 				  0, print_interval, printcharfun);
 	      printchar (')', printcharfun);
 	    }
-
-	  UNGCPRO;
 	}
       break;
 
@@ -1702,11 +1683,9 @@ print_object (Lisp_Object obj, Lisp_Object printcharfun, bool escapeflag)
 	{
 	  ptrdiff_t i;
 	  unsigned char c;
-	  struct gcpro gcpro1;
 	  EMACS_INT size = bool_vector_size (obj);
 	  ptrdiff_t size_in_chars = bool_vector_bytes (size);
 	  ptrdiff_t real_size_in_chars = size_in_chars;
-	  GCPRO1 (obj);
 
 	  int len = sprintf (buf, "#&%"pI"d\"", size);
 	  strout (buf, len, len, printcharfun);
@@ -1743,8 +1722,6 @@ print_object (Lisp_Object obj, Lisp_Object printcharfun, bool escapeflag)
 	  if (size_in_chars < real_size_in_chars)
 	    print_c_string (" ...", printcharfun);
 	  printchar ('\"', printcharfun);
-
-	  UNGCPRO;
 	}
       else if (SUBRP (obj))
 	{
@@ -2041,8 +2018,6 @@ print_object (Lisp_Object obj, Lisp_Object printcharfun, bool escapeflag)
 	      {
 		ptrdiff_t amount = v->data[1].integer;
 
-#if GC_MARK_STACK
-
 		/* valid_lisp_object_p is reliable, so try to print up
 		   to 8 saved objects.  This code is rarely used, so
 		   it's OK that valid_lisp_object_p is slow.  */
@@ -2067,16 +2042,6 @@ print_object (Lisp_Object obj, Lisp_Object printcharfun, bool escapeflag)
 		  }
 		if (i == limit && i < amount)
 		  print_c_string (" ...", printcharfun);
-
-#else /* not GC_MARK_STACK */
-
-		/* There is no reliable way to determine whether the objects
-		   are initialized, so do not try to print them.  */
-
-		i = sprintf (buf, "with %"pD"d objects", amount);
-		strout (buf, i, i, printcharfun);
-
-#endif /* GC_MARK_STACK */
 	      }
 	    else
 	      {
@@ -2233,7 +2198,7 @@ Also print formfeeds as `\\f'.  */);
 
   DEFVAR_BOOL ("print-escape-nonascii", print_escape_nonascii,
 	       doc: /* Non-nil means print unibyte non-ASCII chars in strings as \\OOO.
-\(OOO is the octal representation of the character code.)
+(OOO is the octal representation of the character code.)
 Only single-byte characters are affected, and only in `prin1'.
 When the output goes in a multibyte buffer, this feature is
 enabled regardless of the value of the variable.  */);
@@ -2241,13 +2206,13 @@ enabled regardless of the value of the variable.  */);
 
   DEFVAR_BOOL ("print-escape-multibyte", print_escape_multibyte,
 	       doc: /* Non-nil means print multibyte characters in strings as \\xXXXX.
-\(XXXX is the hex representation of the character code.)
+(XXXX is the hex representation of the character code.)
 This affects only `prin1'.  */);
   print_escape_multibyte = 0;
 
   DEFVAR_BOOL ("print-quoted", print_quoted,
 	       doc: /* Non-nil means print quoted forms with reader syntax.
-I.e., (quote foo) prints as 'foo, (function foo) as #'foo.  */);
+I.e., (quote foo) prints as \\='foo, (function foo) as #\\='foo.  */);
   print_quoted = 0;
 
   DEFVAR_LISP ("print-gensym", Vprint_gensym,