Convert (most) functions in src to standard C.

[gnu-emacs] / src / cmds.c

diff --git a/src/cmds.c b/src/cmds.c
index b8a65324e9fee4de84eb90ce6b1a0e652ba11635..2bea5a6f10c342af8e020ea864789d59e4189476 100644 (file)
--- a/src/cmds.c
+++ b/src/cmds.c
@@ -62,7 +62,7 @@ On reaching end or beginning of buffer, stop and signal error.
 
 Depending on the bidirectional context, the movement may be to the
 right or to the left on the screen.  This is in contrast with
-\\[right-arrow-command], which see.  */)
+\\[right-char], which see.  */)
      (n)
      Lisp_Object n;
 {
@@ -102,7 +102,7 @@ On attempt to pass beginning or end of buffer, stop and signal error.
 
 Depending on the bidirectional context, the movement may be to the
 right or to the left on the screen.  This is in contrast with
-\\[left-arrow-command], which see.  */)
+\\[left-char], which see.  */)
      (n)
      Lisp_Object n;
 {
@@ -122,7 +122,7 @@ If there isn't room, go as far as possible (no error).
 Returns the count of lines left to move.  If moving forward,
 that is N - number of lines moved; if backward, N + number moved.
 With positive N, a non-empty line at the end counts as one line
-  successfully moved (for the return value).  */)
+successfully moved (for the return value).  */)
      (n)
      Lisp_Object n;
 {
@@ -167,8 +167,8 @@ With argument N not nil or 1, move forward N - 1 lines first.
 If point reaches the beginning or end of buffer, it stops there.
 
 This function constrains point to the current field unless this moves
-point to a different line than the original, unconstrained result.  If
-N is nil or 1, and a front-sticky field starts at point, the point
+point to a different line than the original, unconstrained result.
+If N is nil or 1, and a front-sticky field starts at point, the point
 does not move.  To ignore field boundaries bind
 `inhibit-field-text-motion' to t, or use the `forward-line' function
 instead.  For instance, `(forward-line 0)' does the same thing as
@@ -240,7 +240,9 @@ DEFUN ("delete-char", Fdelete_char, Sdelete_char, 1, 2, "p\nP",
        doc: /* Delete the following N characters (previous if N is negative).
 Optional second arg KILLFLAG non-nil means kill instead (save in kill ring).
 Interactively, N is the prefix arg, and KILLFLAG is set if
-N was explicitly specified.  */)
+N was explicitly specified.
+
+The command `delete-forward' is preferable for interactive use.  */)
      (n, killflag)
      Lisp_Object n, killflag;
 {
@@ -273,58 +275,6 @@ N was explicitly specified.  */)
   return Qnil;
 }
 
-DEFUN ("delete-backward-char", Fdelete_backward_char, Sdelete_backward_char,
-       1, 2, "p\nP",
-       doc: /* Delete the previous N characters (following if N is negative).
-Optional second arg KILLFLAG non-nil means kill instead (save in kill ring).
-Interactively, N is the prefix arg, and KILLFLAG is set if
-N was explicitly specified.  */)
-     (n, killflag)
-     Lisp_Object n, killflag;
-{
-  Lisp_Object value;
-  int deleted_special = 0;
-  int pos, pos_byte, i;
-
-  CHECK_NUMBER (n);
-
-  /* See if we are about to delete a tab or newline backwards.  */
-  pos = PT;
-  pos_byte = PT_BYTE;
-  for (i = 0; i < XINT (n) && pos_byte > BEGV_BYTE; i++)
-    {
-      int c;
-
-      DEC_BOTH (pos, pos_byte);
-      c = FETCH_BYTE (pos_byte);
-      if (c == '\t' || c == '\n')
-       {
-         deleted_special = 1;
-         break;
-       }
-    }
-
-  /* In overwrite mode, back over columns while clearing them out,
-     unless at end of line.  */
-  if (XINT (n) > 0
-      && ! NILP (current_buffer->overwrite_mode)
-      && ! deleted_special
-      && ! (PT == ZV || FETCH_BYTE (PT_BYTE) == '\n'))
-    {
-      int column = (int) current_column (); /* iftc */
-
-      value = Fdelete_char (make_number (-XINT (n)), killflag);
-      i = column - (int) current_column (); /* iftc */
-      Finsert_char (make_number (' '), make_number (i), Qnil);
-      /* Whitespace chars are ASCII chars, so we can simply subtract.  */
-      SET_PT_BOTH (PT - i, PT_BYTE - i);
-    }
-  else
-    value = Fdelete_char (make_number (-XINT (n)), killflag);
-
-  return value;
-}
-
 static int nonundocount;
 
 /* Note that there's code in command_loop_1 which typically avoids
@@ -406,9 +356,7 @@ After insertion, the value of `auto-fill-function' is called if the
 static Lisp_Object Qexpand_abbrev;
 
 int
-internal_self_insert (c, noautofill)
-     int c;
-     int noautofill;
+internal_self_insert (int c, int noautofill)
 {
   int hairy = 0;
   Lisp_Object tem;
@@ -596,7 +544,7 @@ internal_self_insert (c, noautofill)
 /* module initialization */
 
 void
-syms_of_cmds ()
+syms_of_cmds (void)
 {
   Qkill_backward_chars = intern_c_string ("kill-backward-chars");
   staticpro (&Qkill_backward_chars);
@@ -633,13 +581,11 @@ More precisely, a char with closeparen syntax is self-inserted.  */);
   defsubr (&Send_of_line);
 
   defsubr (&Sdelete_char);
-  defsubr (&Sdelete_backward_char);
-
   defsubr (&Sself_insert_command);
 }
 
 void
-keys_of_cmds ()
+keys_of_cmds (void)
 {
   int n;
 
@@ -656,10 +602,8 @@ keys_of_cmds ()
 
   initial_define_key (global_map, Ctl ('A'), "beginning-of-line");
   initial_define_key (global_map, Ctl ('B'), "backward-char");
-  initial_define_key (global_map, Ctl ('D'), "delete-char");
   initial_define_key (global_map, Ctl ('E'), "end-of-line");
   initial_define_key (global_map, Ctl ('F'), "forward-char");
-  initial_define_key (global_map, 0177, "delete-backward-char");
 }
 
 /* arch-tag: 022ba3cd-67f9-4978-9c5d-7d2b18d8644e