1 files changed, 56 insertions, 51 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 3d7584433b1..82b285c329f 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2000-03-09  Gerd Moellmann  <gerd@gnu.org>
+
+        * fns.c (Fy_or_n_p): Cancel busy-cursor.
+
 2000-03-08  Stefan Monnier  <monnier@cs.yale.edu>
 
         This is a big redesign of failure-stack and register handling, prompted
@@ -10,14 +14,15 @@
         (RE_UNMATCHED_RIGHT_PAREN_ORD): Renumber.
         (RE_SYNTAX_EMACS): Add RE_SHY_GROUPS.
 
-        * regex.c (enum re_opcode_t): Remove jump_past_alt, maybe_pop_jump,
-        push_dummy_failure and dumy_failure_jump.
-        Add on_failure_jump_(exclusive, loop and smart).
-        Also fix the comment for (start|stop)_memory since they now only take
-        one argument (the second has becomes unnecessary).
-        (print_partial_compiled_pattern): Adjust for changes in re_opcode_t.
-        (print_compiled_pattern): Use %ld to printf long ints and flush to make
-        debugging a little easier.
+        * regex.c (enum re_opcode_t): Remove jump_past_alt,
+        maybe_pop_jump, push_dummy_failure and dumy_failure_jump.  Add
+        on_failure_jump_(exclusive, loop and smart).  Also fix the comment
+        for (start|stop)_memory since they now only take one argument (the
+        second has becomes unnecessary).
+        (print_partial_compiled_pattern): Adjust for changes in
+        re_opcode_t.
+        (print_compiled_pattern): Use %ld to printf long ints and flush to
+        make debugging a little easier.
         (union fail_stack_elt): Make the integer unsigned.
         (struct fail_stack_type): Add a `frame' element.
         (INIT_FAIL_STACK): Init `frame' as well.
@@ -25,60 +30,60 @@
         (DEBUG_PUSH, DEBUG_POP): Remove.
         (NUM_REG_ITEMS): Remove.
         (NUM_NONREG_ITEMS): Adjust.
-        (FAILURE_PAT, FAILURE_STR, NEXT_FAILURE_HANDLE, TOP_FAILURE_HANDLE):
-        New macros for the cycle detection.
+        (FAILURE_PAT, FAILURE_STR, NEXT_FAILURE_HANDLE)
+        (TOP_FAILURE_HANDLE): New macros for the cycle detection.
         (ENSURE_FAIL_STACK): New macro for PUSH_FAILURE_(REG|POINT).
-        (PUSH_FAILURE_REG, POP_FAILURE_REG, CHECK_INFINITE_LOOP): New macros.
-        (PUSH_FAILURE_POINT): Don't push registers any more.
-        The pattern address pushed is not the destination of the jump
-        but the source of it instead.
+        (PUSH_FAILURE_REG, POP_FAILURE_REG, CHECK_INFINITE_LOOP): New
+        macros.
+        (PUSH_FAILURE_POINT): Don't push registers any more.  The pattern
+        address pushed is not the destination of the jump but the source
+        of it instead.
         (NUM_FAILURE_ITEMS): Remove.
         (POP_FAILURE_POINT): Adapt to the new stack structure (i.e. pop
-        registers before the actual failure point).
-        Don't hardcode any meaning for str==NULL anymore.
+        registers before the actual failure point).  Don't hardcode any
+        meaning for str==NULL anymore.
         (union register_info_type, REG_MATCH_NULL_STRING_P, IS_ACTIVE)
-        (MATCHED_SOMETHING, EVER_MATCHED_SOMETHING, SET_REGS_MATCHED): Remove.
+        (MATCHED_SOMETHING, EVER_MATCHED_SOMETHING, SET_REGS_MATCHED):
+        Remove.
         (REG_UNSET_VALUE): Use NULL (why not?).
         (compile_range): Remove declaration since it doesn't exist.
         (struct compile_stack_elt_t): Remove inner_group_offset.
         (old_reg(start|end), reg_info, reg_dummy, reg_info_dummy): Remove.
         (regex_grow_registers): Remove dead code.
         (FIXUP_ALT_JUMP): New macro.
-        (regex_compile): Add shy-groups
-        Change loops to use     on_failure_jump_smart&jump instead of
-        on_failure_jump&maybe_pop_jump.
-        Change + loops to eliminate the initial (dummy_failure_)jump.
-        Remove c1_base (looks like unused variable to me).
-        Use `jump' instead of `jump_past_alt' and don't bother with
-        push_dummy_failure in alternatives since it is now unnecessary.
-        Use FIXUP_ALT_JUMP.
-        Eliminate a useless `#ifdef emacs' for (re)allocating the stack.
-        (re_compile_fastmap): Remove dead variables i and num_regs.
-        Exit from loop when bufp->can_be_null rather than jumping to `done'.
-        Avoid jumping backwards so as to ensure termination.
-        Use PATTERN_STACK_EMPTY and POP_PATTERN_OP.
-        Improved handling of backreferences.
-        Remove dead code in handling of `anychar'.
+        (regex_compile): Add shy-groups Change loops to use
+        on_failure_jump_smart&jump instead of
+        on_failure_jump&maybe_pop_jump.  Change + loops to eliminate the
+        initial (dummy_failure_)jump.  Remove c1_base (looks like unused
+        variable to me).  Use `jump' instead of `jump_past_alt' and don't
+        bother with push_dummy_failure in alternatives since it is now
+        unnecessary.  Use FIXUP_ALT_JUMP.  Eliminate a useless `#ifdef
+        emacs' for (re)allocating the stack.
+        (re_compile_fastmap): Remove dead variables i and num_regs.  Exit
+        from loop when bufp->can_be_null rather than jumping to `done'.
+        Avoid jumping backwards so as to ensure termination.  Use
+        PATTERN_STACK_EMPTY and POP_PATTERN_OP.  Improved handling of
+        backreferences.  Remove dead code in handling of `anychar'.
         (skip_noops, mutually_exclusive_p): New functions taken from the
-        handling of `maybe_pop_jump' in re_match_2_internal.
-        Slightly improve mutually_exclusive_p to handle ".+\n".
-        ((lowest|highest)_active_reg, NO_(LOWEST|HIGHEST)_ACTIVE_REG)
-        Remove.
-        (re_match_2_internal): Use %p instead of 0x%x when printf'ing ptrs.
-        Don't SET_REGS_MATCHED anymore.  Remove many dead variables.
-        Push register (in `start_memory') on the stack rather than storing it
-        in old_reg(start|end).
-        Remove the cycle detection from `stop_memory', replaced by the use
-        of on_failure_jump_loop for greedy loops.
-        Add code for the new on_failure_jump_<foo>.
-        Remove ad-hoc code in `on_failure_jump' to push more registers
-        in the case of a loop.
-        Take out code from `maybe_pop_jump' into separate functions and
-        adapt it to the semantics of `on_failure_jump_smart'.
-        Remove jump_past_alt, dummy_failure_jump and push_dummy_failure.
-        Remove dummy_failure handling and handling of `failures to jump
-        to on_failure_jump' (this last one was already dead code, it seems).
-        ((group|alt|common_op)_match_null_string_p): Remove.
+        handling of `maybe_pop_jump' in re_match_2_internal.  Slightly
+        improve mutually_exclusive_p to handle ".+\n".
+        (lowest_active_reg, highest_active_reg,
+        NO_(LOWEST|HIGHEST)_ACTIVE_REG) Remove.
+        (re_match_2_internal): Use %p instead of 0x%x when printf'ing
+        ptrs.  Don't SET_REGS_MATCHED anymore.  Remove many dead
+        variables.  Push register (in `start_memory') on the stack rather
+        than storing it in old_reg(start|end).  Remove the cycle detection
+        from `stop_memory', replaced by the use of on_failure_jump_loop
+        for greedy loops.  Add code for the new on_failure_jump_<foo>.
+        Remove ad-hoc code in `on_failure_jump' to push more registers in
+        the case of a loop.  Take out code from `maybe_pop_jump' into
+        separate functions and adapt it to the semantics of
+        `on_failure_jump_smart'.  Remove jump_past_alt, dummy_failure_jump
+        and push_dummy_failure.  Remove dummy_failure handling and
+        handling of `failures to jump to on_failure_jump' (this last one
+        was already dead code, it seems).
+        (group_match_null_string_p, alt_match_null_string_p)
+        (common_op_match_null_string_p): Remove.
 
 2000-03-08  Dave Love  <fx@gnu.org>