Sync with r21_2_36.

[chise/xemacs-chise.git] / src / search.c

diff --git a/src/search.c b/src/search.c
index c9f49ae..7f92765 100644 (file)
--- a/src/search.c
+++ b/src/search.c
@@ -131,7 +131,7 @@ compile_pattern_1 (struct regexp_cache *cp, Lisp_Object pattern,
                   char *translate, struct re_registers *regp, int posix,
                   Error_behavior errb)
 {
-  CONST char *val;
+  const char *val;
   reg_syntax_t old;
 
   cp->regexp = Qnil;
@@ -139,7 +139,7 @@ compile_pattern_1 (struct regexp_cache *cp, Lisp_Object pattern,
   cp->posix = posix;
   old = re_set_syntax (RE_SYNTAX_EMACS
                       | (posix ? 0 : RE_NO_POSIX_BACKTRACKING));
-  val = (CONST char *)
+  val = (const char *)
     re_compile_pattern ((char *) XSTRING_DATA (pattern),
                        XSTRING_LENGTH (pattern), &cp->buf);
   re_set_syntax (old);
@@ -301,6 +301,7 @@ looking_at_1 (Lisp_Object string, struct buffer *buf, int posix)
   s2 = BI_BUF_ZV (buf) - p2;
 
   regex_emacs_buffer = buf;
+  regex_emacs_buffer_p = 1;
   i = re_match_2 (bufp, (char *) BI_BUF_BYTE_ADDRESS (buf, p1),
                  s1, (char *) BI_BUF_BYTE_ADDRESS (buf, p2), s2,
                  BI_BUF_PT (buf) - BI_BUF_BEGV (buf), &search_regs,
@@ -391,6 +392,7 @@ string_match_1 (Lisp_Object regexp, Lisp_Object string, Lisp_Object start,
   {
     Bytecount bis = charcount_to_bytecount (XSTRING_DATA (string), s);
     regex_emacs_buffer = buf;
+    regex_emacs_buffer_p = 0;
     val = re_search (bufp, (char *) XSTRING_DATA (string),
                     XSTRING_LENGTH (string), bis,
                     XSTRING_LENGTH (string) - bis,
@@ -442,7 +444,7 @@ tables) and defaults to the current buffer.
    This does not clobber the match data. */
 
 Bytecount
-fast_string_match (Lisp_Object regexp,  CONST Bufbyte *nonreloc,
+fast_string_match (Lisp_Object regexp,  const Bufbyte *nonreloc,
                   Lisp_Object reloc, Bytecount offset,
                   Bytecount length, int case_fold_search,
                   Error_behavior errb, int no_quit)
@@ -484,6 +486,7 @@ fast_string_match (Lisp_Object regexp,  CONST Bufbyte *nonreloc,
 
   /* #### evil current-buffer dependency */
   regex_emacs_buffer = current_buffer;
+  regex_emacs_buffer_p = 0;
   val = re_search (bufp, (char *) newnonreloc + offset, length, 0,
                   length, 0);
 
@@ -1164,6 +1167,7 @@ search_buffer (struct buffer *buf, Lisp_Object string, Bufpos bufpos,
          Bytecount val;
          QUIT;
           regex_emacs_buffer = buf;
+         regex_emacs_buffer_p = 1;
          val = re_search_2 (bufp,
                             (char *) BI_BUF_BYTE_ADDRESS (buf, p1), s1,
                             (char *) BI_BUF_BYTE_ADDRESS (buf, p2), s2,
@@ -1202,6 +1206,7 @@ search_buffer (struct buffer *buf, Lisp_Object string, Bufpos bufpos,
          Bytecount val;
          QUIT;
           regex_emacs_buffer = buf;
+         regex_emacs_buffer_p = 1;
           val = re_search_2 (bufp,
                             (char *) BI_BUF_BYTE_ADDRESS (buf, p1), s1,
                             (char *) BI_BUF_BYTE_ADDRESS (buf, p2), s2,
@@ -1242,7 +1247,7 @@ search_buffer (struct buffer *buf, Lisp_Object string, Bufpos bufpos,
 
        BTW "BM" stands for Boyer-Moore, which is one of the standard
        string-searching algorithms.  It's the best string-searching
-       algorithm out there provided
+       algorithm out there, provided that:
 
        a) You're not fazed by algorithm complexity. (Rabin-Karp, which
           uses hashing, is much much easier to code but not as fast.)
@@ -1574,8 +1579,8 @@ set_search_regs (struct buffer *buf, Bufpos beg, Charcount len)
 
 \f
 /* Given a string of words separated by word delimiters,
-  compute a regexp that matches those exact words
-  separated by arbitrary punctuation.  */
+   compute a regexp that matches those exact words
+   separated by arbitrary punctuation.  */
 
 static Lisp_Object
 wordify (Lisp_Object buffer, Lisp_Object string)
@@ -2543,8 +2548,8 @@ void
 syms_of_search (void)
 {
 
-  deferror (&Qsearch_failed, "search-failed", "Search failed", Qerror);
-  deferror (&Qinvalid_regexp, "invalid-regexp", "Invalid regexp", Qerror);
+  DEFERROR_STANDARD (Qsearch_failed, Qinvalid_operation);
+  DEFERROR_STANDARD (Qinvalid_regexp, Qsyntax_error);
 
   DEFSUBR (Flooking_at);
   DEFSUBR (Fposix_looking_at);