Import of readline 4.3.

Non-readline modified files:

src/gdb/ChangeLog src/gdb/defs.h src/gdb/cli/cli-cmds.c
src/gdb/cli/cli-setshow.c src/gdb/tui/ChangeLog
src/gdb/tui/tuiWin.c

In readline directory:

        * compat.c, mbutil.c, misc.c, rlmbutil.h, rltypedefs.h,
        text.c, doc/history.0, doc/history.3, support/wcwidth.c,
        examples/readlinebuf.h, examples/rlcat.c: New files.

        * CHANGELOG, CHANGES, INSTALL,  MANIFEST, Makefile.in, README,
        aclocal.m4, ansi_stdlib.h, bind.c, callback.c, chardefs.h,
        complete.c, config.h.in, configure, configure.in, display.c,
        emacs_keymap.c, funmap.c, histexpand.c, histfile.c, histlib.h,
        history.c, history.h, histsearch.c, input.c, isearch.c,
        keymaps.c, keymaps.h, kill.c, macro.c, nls.c, parens.c,
        posixdir.h, readline.c, readline.h, rlconf.h, rldefs.h,
        rlprivate.h, rlshell.h, rlstdc.h, rltty.c, savestring.c,
        search.c, shell.c, signals.c, terminal.c, tilde.c, tilde.h,
        undo.c, util.c, vi_keymap.c, vi_mode.c, xmalloc.c, xmalloc.h,
        doc/Makefile.in, doc/hist.texinfo, doc/hstech.texinfo,
        doc/hsuser.texinfo, doc/manvers.texinfo, doc/readline.3,
        doc/rlman.texinfo, doc/rltech.texinfo, doc/rluser.texinfo
        doc/rluserman.texinfo, doc/texi2dvi, doc/texi2html,
        shlib/Makefile.in, support/install.sh, support/mkdirs,
        support/mkdist, support/shlib-install, support/shobj-conf,
        examples/Inputrc, examples/Makefile.in, examples/fileman.c,
        examples/histexamp.c, examples/manexamp.c, examples/rl.c,
        examples/rlfe.c, examples/rltest.c, examples/rlversion.c:
        Modified files.

1 files changed, 7 insertions, 9 deletions

diff --git a/readline/histsearch.c b/readline/histsearch.c
index 8d153b6..d94fd6c 100644
--- a/readline/histsearch.c
+++ b/readline/histsearch.c
@@ -32,17 +32,13 @@
 #else
 #  include "ansi_stdlib.h"
 #endif /* HAVE_STDLIB_H */
+
 #if defined (HAVE_UNISTD_H)
 #  ifdef _MINIX
 #    include <sys/types.h>
 #  endif
 #  include <unistd.h>
 #endif
-#if defined (HAVE_STRING_H)
-#  include <string.h>
-#else
-#  include <strings.h>
-#endif /* !HAVE_STRING_H */
 
 #include "history.h"
 #include "histlib.h"
@@ -51,6 +47,8 @@
    string. */
 char *history_search_delimiter_chars = (char *)NULL;
 
+static int history_search_internal PARAMS((const char *, int, int));
+
 /* Search the history for STRING, starting at history_offset.
    If DIRECTION < 0, then the search is through previous entries, else
    through subsequent.  If ANCHORED is non-zero, the string must
@@ -63,7 +61,7 @@ char *history_search_delimiter_chars = (char *)NULL;
 
 static int
 history_search_internal (string, direction, anchored)
-     char *string;
+     const char *string;
      int direction, anchored;
 {
   register int i, reverse;
@@ -159,7 +157,7 @@ history_search_internal (string, direction, anchored)
 /* Do a non-anchored search for STRING through the history in DIRECTION. */
 int
 history_search (string, direction)
-     char *string;
+     const char *string;
      int direction;
 {
   return (history_search_internal (string, direction, NON_ANCHORED_SEARCH));
@@ -168,7 +166,7 @@ history_search (string, direction)
 /* Do an anchored search for string through the history in DIRECTION. */
 int
 history_search_prefix (string, direction)
-     char *string;
+     const char *string;
      int direction;
 {
   return (history_search_internal (string, direction, ANCHORED_SEARCH));
@@ -179,7 +177,7 @@ history_search_prefix (string, direction)
    which point to begin searching. */
 int
 history_search_pos (string, dir, pos)
-     char *string;
+     const char *string;
      int dir, pos;
 {
   int ret, old;