The branch stable/13 has been updated by bapt:

URL: 
https://cgit.FreeBSD.org/src/commit/?id=59a02060673da4c978c7ae8db00ebb814a2605e5

commit 59a02060673da4c978c7ae8db00ebb814a2605e5
Author:     Baptiste Daroussin <[email protected]>
AuthorDate: 2021-03-22 14:34:14 +0000
Commit:     Baptiste Daroussin <[email protected]>
CommitDate: 2021-05-05 07:21:54 +0000

    libedit: vendor import libedit 2021-03-28
    
    (cherry picked from commit f9a159da2a292968cd5c37b56a6c43b6af8c5eed)
    (cherry picked from commit 19318a62d7f8cfe2f0f5c24178fa33e8844ae5d1)
---
 contrib/libedit/Makefile       |   6 +-
 contrib/libedit/chartype.h     |   2 +-
 contrib/libedit/common.c       |   8 +-
 contrib/libedit/filecomplete.c | 258 ++++++++++++++++++++++-------------------
 contrib/libedit/filecomplete.h |   8 +-
 contrib/libedit/history.c      |  14 ++-
 contrib/libedit/map.c          |  10 +-
 contrib/libedit/readline.c     |  18 ++-
 contrib/libedit/refresh.c      |   5 +-
 contrib/libedit/search.c       |  26 ++---
 contrib/libedit/terminal.c     |  61 +++++-----
 contrib/libedit/tty.c          |   7 +-
 12 files changed, 230 insertions(+), 193 deletions(-)

diff --git a/contrib/libedit/Makefile b/contrib/libedit/Makefile
index 8a02211504a8..105a6a92e0ee 100644
--- a/contrib/libedit/Makefile
+++ b/contrib/libedit/Makefile
@@ -1,4 +1,4 @@
-#      $NetBSD: Makefile,v 1.65 2017/06/30 20:26:52 kre Exp $
+#      $NetBSD: Makefile,v 1.66 2019/10/13 07:28:10 mrg Exp $
 #      @(#)Makefile    8.1 (Berkeley) 6/4/93
 
 USE_SHLIBDIR=  yes
@@ -137,3 +137,7 @@ COPTS.literal.c+=   -Wno-sign-conversion
 COPTS.tokenizer.c+=    -Wno-cast-qual
 COPTS.tokenizern.c+=   -Wno-cast-qual
 .endif
+
+COPTS.history.c+=      ${GCC_NO_STRINGOP_OVERFLOW}
+COPTS.historyn.c+=     ${GCC_NO_STRINGOP_OVERFLOW}
+COPTS.readline.c+=     ${GCC_NO_STRINGOP_TRUNCATION} 
${GCC_NO_STRINGOP_OVERFLOW}
diff --git a/contrib/libedit/chartype.h b/contrib/libedit/chartype.h
index 3eda7da07296..bfa3d54ec36c 100644
--- a/contrib/libedit/chartype.h
+++ b/contrib/libedit/chartype.h
@@ -1,4 +1,4 @@
-/*     $NetBSD: chartype.h,v 1.35 2017/05/22 19:16:25 christos Exp $   */
+/*     $NetBSD: chartype.h,v 1.36 2019/09/15 21:09:11 christos Exp $   */
 
 /*-
  * Copyright (c) 2009 The NetBSD Foundation, Inc.
diff --git a/contrib/libedit/common.c b/contrib/libedit/common.c
index bc6c057cf51d..f33c29650d79 100644
--- a/contrib/libedit/common.c
+++ b/contrib/libedit/common.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: common.c,v 1.48 2018/02/26 17:36:14 christos Exp $     */
+/*     $NetBSD: common.c,v 1.49 2020/03/30 06:54:37 ryo Exp $  */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)common.c   8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: common.c,v 1.48 2018/02/26 17:36:14 christos Exp $");
+__RCSID("$NetBSD: common.c,v 1.49 2020/03/30 06:54:37 ryo Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -658,7 +658,7 @@ ed_search_prev_history(EditLine *el, wint_t c 
__attribute__((__unused__)))
 
        while (hp != NULL) {
 #ifdef SDEBUG
-               (void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp);
+               (void) fprintf(el->el_errfile, "Comparing with \"%ls\"\n", hp);
 #endif
                if ((wcsncmp(hp, el->el_line.buffer, (size_t)
                            (el->el_line.lastchar - el->el_line.buffer)) ||
@@ -713,7 +713,7 @@ ed_search_next_history(EditLine *el, wint_t c 
__attribute__((__unused__)))
 
        for (h = 1; h < el->el_history.eventno && hp; h++) {
 #ifdef SDEBUG
-               (void) fprintf(el->el_errfile, "Comparing with \"%s\"\n", hp);
+               (void) fprintf(el->el_errfile, "Comparing with \"%ls\"\n", hp);
 #endif
                if ((wcsncmp(hp, el->el_line.buffer, (size_t)
                            (el->el_line.lastchar - el->el_line.buffer)) ||
diff --git a/contrib/libedit/filecomplete.c b/contrib/libedit/filecomplete.c
index 662a0bb85d0b..8279d7ff82b6 100644
--- a/contrib/libedit/filecomplete.c
+++ b/contrib/libedit/filecomplete.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: filecomplete.c,v 1.58 2019/09/08 05:50:58 abhinav Exp $        
*/
+/*     $NetBSD: filecomplete.c,v 1.67 2021/03/28 13:39:39 christos Exp $       
*/
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include "config.h"
 #if !defined(lint) && !defined(SCCSID)
-__RCSID("$NetBSD: filecomplete.c,v 1.58 2019/09/08 05:50:58 abhinav Exp $");
+__RCSID("$NetBSD: filecomplete.c,v 1.67 2021/03/28 13:39:39 christos Exp $");
 #endif /* not lint && not SCCSID */
 
 #include <sys/types.h>
@@ -86,8 +86,7 @@ fn_tilde_expand(const char *txt)
                temp = el_calloc(len, sizeof(*temp));
                if (temp == NULL)
                        return NULL;
-               (void)strncpy(temp, txt + 1, len - 2);
-               temp[len - 2] = '\0';
+               (void)strlcpy(temp, txt + 1, len - 1);
        }
        if (temp[0] == 0) {
 #ifdef HAVE_GETPW_R_POSIX
@@ -292,7 +291,7 @@ escape_filename(EditLine * el, const char *filename, int 
single_match,
 
        if (single_match && app_func) {
                escaped_str[offset] = 0;
-               append_char = app_func(escaped_str);
+               append_char = app_func(filename);
                /* we want to append space only if we are not inside quotes */
                if (append_char[0] == ' ') {
                        if (!s_quoted && !d_quoted)
@@ -354,8 +353,7 @@ fn_filename_completion_function(const char *text, int state)
                                return NULL;
                        }
                        dirname = nptr;
-                       (void)strncpy(dirname, text, len);
-                       dirname[len] = '\0';
+                       (void)strlcpy(dirname, text, len + 1);
                } else {
                        el_free(filename);
                        if (*text == 0)
@@ -509,8 +507,7 @@ completion_matches(const char *text, char *(*genfunc)(const 
char *, int))
                el_free(match_list);
                return NULL;
        }
-       (void)strncpy(retstr, match_list[1], max_equal);
-       retstr[max_equal] = '\0';
+       (void)strlcpy(retstr, match_list[1], max_equal + 1);
        match_list[0] = retstr;
 
        /* add NULL as last pointer to the array */
@@ -586,10 +583,12 @@ fn_display_match_list(EditLine * el, char **matches, 
size_t num, size_t width,
 
 static wchar_t *
 find_word_to_complete(const wchar_t * cursor, const wchar_t * buffer,
-    const wchar_t * word_break, const wchar_t * special_prefixes, size_t * 
length)
+    const wchar_t * word_break, const wchar_t * special_prefixes, size_t * 
length,
+       int do_unescape)
 {
        /* We now look backwards for the start of a filename/variable word */
        const wchar_t *ctemp = cursor;
+       wchar_t *temp;
        size_t len;
 
        /* if the cursor is placed at a slash or a quote, we need to find the
@@ -614,12 +613,8 @@ find_word_to_complete(const wchar_t * cursor, const 
wchar_t * buffer,
                        if (ctemp - buffer >= 2 && ctemp[-2] == '\\') {
                                ctemp -= 2;
                                continue;
-                       } else if (ctemp - buffer >= 2 &&
-                           (ctemp[-2] == '\'' || ctemp[-2] == '"')) {
-                               ctemp--;
-                               continue;
-                       } else
-                               break;
+                       }
+                       break;
                }
                if (special_prefixes && wcschr(special_prefixes, ctemp[-1]))
                        break;
@@ -632,10 +627,16 @@ find_word_to_complete(const wchar_t * cursor, const 
wchar_t * buffer,
                ctemp++;
        }
        *length = len;
-       wchar_t *unescaped_word = unescape_string(ctemp, len);
-       if (unescaped_word == NULL)
-               return NULL;
-       return unescaped_word;
+       if (do_unescape) {
+               wchar_t *unescaped_word = unescape_string(ctemp, len);
+               if (unescaped_word == NULL)
+                       return NULL;
+               return unescaped_word;
+       }
+       temp = el_malloc((len + 1) * sizeof(*temp));
+       (void) wcsncpy(temp, ctemp, len);
+       temp[len] = '\0';
+       return temp;
 }
 
 /*
@@ -651,12 +652,13 @@ find_word_to_complete(const wchar_t * cursor, const 
wchar_t * buffer,
  *       '!' could never be invoked
  */
 int
-fn_complete(EditLine *el,
-       char *(*complet_func)(const char *, int),
-       char **(*attempted_completion_function)(const char *, int, int),
-       const wchar_t *word_break, const wchar_t *special_prefixes,
-       const char *(*app_func)(const char *), size_t query_items,
-       int *completion_type, int *over, int *point, int *end)
+fn_complete2(EditLine *el,
+    char *(*complete_func)(const char *, int),
+    char **(*attempted_completion_function)(const char *, int, int),
+    const wchar_t *word_break, const wchar_t *special_prefixes,
+    const char *(*app_func)(const char *), size_t query_items,
+    int *completion_type, int *over, int *point, int *end,
+    unsigned int flags)
 {
        const LineInfoW *li;
        wchar_t *temp;
@@ -665,6 +667,7 @@ fn_complete(EditLine *el,
        size_t len;
        int what_to_do = '\t';
        int retval = CC_NORM;
+       int do_unescape = flags & FN_QUOTE_MATCH;
 
        if (el->el_state.lastcmd == el->el_state.thiscmd)
                what_to_do = '?';
@@ -673,14 +676,14 @@ fn_complete(EditLine *el,
        if (completion_type != NULL)
                *completion_type = what_to_do;
 
-       if (!complet_func)
-               complet_func = fn_filename_completion_function;
+       if (!complete_func)
+               complete_func = fn_filename_completion_function;
        if (!app_func)
                app_func = append_char_function;
 
        li = el_wline(el);
        temp = find_word_to_complete(li->cursor,
-           li->buffer, word_break, special_prefixes, &len);
+           li->buffer, word_break, special_prefixes, &len, do_unescape);
        if (temp == NULL)
                goto out;
 
@@ -701,117 +704,136 @@ fn_complete(EditLine *el,
        if (!attempted_completion_function ||
            (over != NULL && !*over && !matches))
                matches = completion_matches(
-                   ct_encode_string(temp, &el->el_scratch), complet_func);
+                   ct_encode_string(temp, &el->el_scratch), complete_func);
 
        if (over != NULL)
                *over = 0;
 
-       if (matches) {
-               int i;
-               size_t matches_num, maxlen, match_len, match_display=1;
-               int single_match = matches[2] == NULL &&
-                       (matches[1] == NULL || strcmp(matches[0], matches[1]) 
== 0);
-
-               retval = CC_REFRESH;
-
-               if (matches[0][0] != '\0') {
-                       el_deletestr(el, (int)len);
-                       if (!attempted_completion_function)
-                               completion = escape_filename(el, matches[0],
-                                   single_match, app_func);
-                       else
-                               completion = strdup(matches[0]);
-                       if (completion == NULL)
-                               goto out;
-                       if (single_match) {
-                               /* We found exact match. Add a space after it,
-                                * unless we do filename completion and the
-                                * object is a directory. Also do necessary
-                                * escape quoting
-                                */
-                               el_winsertstr(el,
-                                   ct_decode_string(completion, 
&el->el_scratch));
-                       } else {
-                               /* Only replace the completed string with
-                                * common part of possible matches if there is
-                                * possible completion.
-                                */
-                               el_winsertstr(el,
-                                   ct_decode_string(completion, 
&el->el_scratch));
-                       }
-                       free(completion);
-               }
+       if (matches == NULL) {
+               goto out;
+       }
+       int i;
+       size_t matches_num, maxlen, match_len, match_display=1;
+       int single_match = matches[2] == NULL &&
+               (matches[1] == NULL || strcmp(matches[0], matches[1]) == 0);
+
+       retval = CC_REFRESH;
+
+       if (matches[0][0] != '\0') {
+               el_deletestr(el, (int)len);
+               if (flags & FN_QUOTE_MATCH)
+                       completion = escape_filename(el, matches[0],
+                           single_match, app_func);
+               else
+                       completion = strdup(matches[0]);
+               if (completion == NULL)
+                       goto out;
 
+               /*
+                * Replace the completed string with the common part of
+                * all possible matches if there is a possible completion.
+                */
+               el_winsertstr(el,
+                   ct_decode_string(completion, &el->el_scratch));
 
-               if (!single_match && (what_to_do == '!' || what_to_do == '?')) {
+               if (single_match && attempted_completion_function &&
+                   !(flags & FN_QUOTE_MATCH))
+               {
                        /*
-                        * More than one match and requested to list possible
-                        * matches.
+                        * We found an exact match. Add a space after
+                        * it, unless we do filename completion and the
+                        * object is a directory. Also do necessary
+                        * escape quoting
                         */
+                       el_winsertstr(el, ct_decode_string(
+                           (*app_func)(completion), &el->el_scratch));
+               }
+               free(completion);
+       }
 
-                       for(i = 1, maxlen = 0; matches[i]; i++) {
-                               match_len = strlen(matches[i]);
-                               if (match_len > maxlen)
-                                       maxlen = match_len;
-                       }
-                       /* matches[1] through matches[i-1] are available */
-                       matches_num = (size_t)(i - 1);
 
-                       /* newline to get on next line from command line */
-                       (void)fprintf(el->el_outfile, "\n");
+       if (!single_match && (what_to_do == '!' || what_to_do == '?')) {
+               /*
+                * More than one match and requested to list possible
+                * matches.
+                */
 
-                       /*
-                        * If there are too many items, ask user for display
-                        * confirmation.
-                        */
-                       if (matches_num > query_items) {
-                               (void)fprintf(el->el_outfile,
-                                   "Display all %zu possibilities? (y or n) ",
-                                   matches_num);
-                               (void)fflush(el->el_outfile);
-                               if (getc(stdin) != 'y')
-                                       match_display = 0;
-                               (void)fprintf(el->el_outfile, "\n");
-                       }
+               for(i = 1, maxlen = 0; matches[i]; i++) {
+                       match_len = strlen(matches[i]);
+                       if (match_len > maxlen)
+                               maxlen = match_len;
+               }
+               /* matches[1] through matches[i-1] are available */
+               matches_num = (size_t)(i - 1);
 
-                       if (match_display) {
-                               /*
-                                * Interface of this function requires the
-                                * strings be matches[1..num-1] for compat.
-                                * We have matches_num strings not counting
-                                * the prefix in matches[0], so we need to
-                                * add 1 to matches_num for the call.
-                                */
-                               fn_display_match_list(el, matches,
-                                   matches_num+1, maxlen, app_func);
-                       }
-                       retval = CC_REDISPLAY;
-               } else if (matches[0][0]) {
+               /* newline to get on next line from command line */
+               (void)fprintf(el->el_outfile, "\n");
+
+               /*
+                * If there are too many items, ask user for display
+                * confirmation.
+                */
+               if (matches_num > query_items) {
+                       (void)fprintf(el->el_outfile,
+                           "Display all %zu possibilities? (y or n) ",
+                           matches_num);
+                       (void)fflush(el->el_outfile);
+                       if (getc(stdin) != 'y')
+                               match_display = 0;
+                       (void)fprintf(el->el_outfile, "\n");
+               }
+
+               if (match_display) {
                        /*
-                        * There was some common match, but the name was
-                        * not complete enough. Next tab will print possible
-                        * completions.
+                        * Interface of this function requires the
+                        * strings be matches[1..num-1] for compat.
+                        * We have matches_num strings not counting
+                        * the prefix in matches[0], so we need to
+                        * add 1 to matches_num for the call.
                         */
-                       el_beep(el);
-               } else {
-                       /* lcd is not a valid object - further specification */
-                       /* is needed */
-                       el_beep(el);
-                       retval = CC_NORM;
+                       fn_display_match_list(el, matches,
+                           matches_num+1, maxlen, app_func);
                }
-
-               /* free elements of array and the array itself */
-               for (i = 0; matches[i]; i++)
-                       el_free(matches[i]);
-               el_free(matches);
-               matches = NULL;
+               retval = CC_REDISPLAY;
+       } else if (matches[0][0]) {
+               /*
+                * There was some common match, but the name was
+                * not complete enough. Next tab will print possible
+                * completions.
+                */
+               el_beep(el);
+       } else {
+               /* lcd is not a valid object - further specification */
+               /* is needed */
+               el_beep(el);
+               retval = CC_NORM;
        }
 
+       /* free elements of array and the array itself */
+       for (i = 0; matches[i]; i++)
+               el_free(matches[i]);
+       el_free(matches);
+       matches = NULL;
+
 out:
        el_free(temp);
        return retval;
 }
 
+int
+fn_complete(EditLine *el,
+    char *(*complete_func)(const char *, int),
+    char **(*attempted_completion_function)(const char *, int, int),
+    const wchar_t *word_break, const wchar_t *special_prefixes,
+    const char *(*app_func)(const char *), size_t query_items,
+    int *completion_type, int *over, int *point, int *end)
+{
+       return fn_complete2(el, complete_func, attempted_completion_function,
+           word_break, special_prefixes, app_func, query_items,
+           completion_type, over, point, end,
+           attempted_completion_function ? 0 : FN_QUOTE_MATCH);
+}
+
 /*
  * el-compatible wrapper around rl_complete; needed for key binding
  */
diff --git a/contrib/libedit/filecomplete.h b/contrib/libedit/filecomplete.h
index 61d81389a0f7..60ea4894414b 100644
--- a/contrib/libedit/filecomplete.h
+++ b/contrib/libedit/filecomplete.h
@@ -1,4 +1,4 @@
-/*     $NetBSD: filecomplete.h,v 1.11 2017/04/21 05:38:03 abhinav Exp $        
*/
+/*     $NetBSD: filecomplete.h,v 1.13 2021/03/28 13:38:10 christos Exp $       
*/
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -36,6 +36,12 @@ int fn_complete(EditLine *,
     char **(*)(const char *, int, int),
     const wchar_t *, const wchar_t *, const char *(*)(const char *), size_t,
     int *, int *, int *, int *);
+int fn_complete2(EditLine *,
+    char *(*)(const char *, int),
+    char **(*)(const char *, int, int),
+    const wchar_t *, const wchar_t *, const char *(*)(const char *), size_t,
+    int *, int *, int *, int *, unsigned int);
+#define FN_QUOTE_MATCH 1               /* Quote the returned match */
 
 void fn_display_match_list(EditLine *, char **, size_t, size_t,
        const char *(*)(const char *));
diff --git a/contrib/libedit/history.c b/contrib/libedit/history.c
index 227f72c4a102..73cfa6b8ead9 100644
--- a/contrib/libedit/history.c
+++ b/contrib/libedit/history.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: history.c,v 1.62 2018/09/13 09:03:40 kre Exp $ */
+/*     $NetBSD: history.c,v 1.63 2019/10/08 19:17:57 christos Exp $    */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)history.c  8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: history.c,v 1.62 2018/09/13 09:03:40 kre Exp $");
+__RCSID("$NetBSD: history.c,v 1.63 2019/10/08 19:17:57 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -411,21 +411,23 @@ static int
 history_def_add(void *p, TYPE(HistEvent) *ev, const Char *str)
 {
        history_t *h = (history_t *) p;
-       size_t len;
+       size_t len, elen, slen;
        Char *s;
        HistEventPrivate *evp = (void *)&h->cursor->ev;
 
        if (h->cursor == &h->list)
                return history_def_enter(p, ev, str);
-       len = Strlen(evp->str) + Strlen(str) + 1;
+       elen = Strlen(evp->str);
+       slen = Strlen(str);
+       len = elen + slen + 1;
        s = h_malloc(len * sizeof(*s));
        if (s == NULL) {
                he_seterrev(ev, _HE_MALLOC_FAILED);
                return -1;
        }
-       (void) Strncpy(s, h->cursor->ev.str, len);
+       memcpy(s, evp->str, elen * sizeof(*s));
+       memcpy(s + elen, str, slen * sizeof(*s)); 
         s[len - 1] = '\0';
-       (void) Strncat(s, str, len - Strlen(s) - 1);
        h_free(evp->str);
        evp->str = s;
        *ev = h->cursor->ev;
diff --git a/contrib/libedit/map.c b/contrib/libedit/map.c
index 0c489593335a..46bf6f1c9472 100644
--- a/contrib/libedit/map.c
+++ b/contrib/libedit/map.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: map.c,v 1.52 2019/07/23 10:18:52 christos Exp $        */
+/*     $NetBSD: map.c,v 1.53 2020/03/30 06:54:37 ryo Exp $     */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)map.c      8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: map.c,v 1.52 2019/07/23 10:18:52 christos Exp $");
+__RCSID("$NetBSD: map.c,v 1.53 2020/03/30 06:54:37 ryo Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -906,11 +906,11 @@ map_init(EditLine *el)
          */
 #ifdef MAP_DEBUG
        if (sizeof(el_map_emacs) != N_KEYS * sizeof(el_action_t))
-               EL_ABORT((el->errfile, "Emacs map incorrect\n"));
+               EL_ABORT((el->el_errfile, "Emacs map incorrect\n"));
        if (sizeof(el_map_vi_command) != N_KEYS * sizeof(el_action_t))
-               EL_ABORT((el->errfile, "Vi command map incorrect\n"));
+               EL_ABORT((el->el_errfile, "Vi command map incorrect\n"));
        if (sizeof(el_map_vi_insert) != N_KEYS * sizeof(el_action_t))
-               EL_ABORT((el->errfile, "Vi insert map incorrect\n"));
+               EL_ABORT((el->el_errfile, "Vi insert map incorrect\n"));
 #endif
 
        el->el_map.alt = el_calloc(N_KEYS, sizeof(*el->el_map.alt));
diff --git a/contrib/libedit/readline.c b/contrib/libedit/readline.c
index dc852f5539c1..792dddbaf70b 100644
--- a/contrib/libedit/readline.c
+++ b/contrib/libedit/readline.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: readline.c,v 1.157 2019/08/21 11:11:48 christos Exp $  */
+/*     $NetBSD: readline.c,v 1.159 2019/10/09 14:31:07 christos Exp $  */
 
 /*-
  * Copyright (c) 1997 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
 
 #include "config.h"
 #if !defined(lint) && !defined(SCCSID)
-__RCSID("$NetBSD: readline.c,v 1.157 2019/08/21 11:11:48 christos Exp $");
+__RCSID("$NetBSD: readline.c,v 1.159 2019/10/09 14:31:07 christos Exp $");
 #endif /* not lint && not SCCSID */
 
 #include <sys/types.h>
@@ -521,7 +521,7 @@ _rl_compat_sub(const char *str, const char *what, const 
char *with,
        s = str;
        while (*s) {
                if (*s == *what && !strncmp(s, what, what_len)) {
-                       (void)strncpy(r, with, with_len);
+                       memcpy(r, with, with_len);
                        r += with_len;
                        s += what_len;
                        if (!globally) {
@@ -607,8 +607,7 @@ get_history_event(const char *cmd, int *cindex, int qchar)
        else {
                if ((pat = el_calloc(len + 1, sizeof(*pat))) == NULL)
                        return NULL;
-               (void)strncpy(pat, cmd + begin, len);
-               pat[len] = '\0';
+               (void)strlcpy(pat, cmd + begin, len + 1);
        }
 
        if (history(h, &ev, H_CURR) != 0) {
@@ -702,8 +701,7 @@ _history_expand_command(const char *command, size_t offs, 
size_t cmdlen,
                        if ((aptr = el_calloc(offs + 1, sizeof(*aptr)))
                            == NULL)
                                return -1;
-                       (void)strncpy(aptr, command, offs);
-                       aptr[offs] = '\0';
+                       (void)strlcpy(aptr, command, offs + 1);
                        idx = 1;
                } else {
                        int     qchar;
@@ -960,9 +958,8 @@ history_expand(char *str, char **output)
                        }                                               \
                        result = nresult;                               \
                }                                                       \
-               (void)strncpy(&result[idx], what, len);                 \
+               (void)strlcpy(&result[idx], what, len + 1);             \
                idx += len;                                             \
-               result[idx] = '\0';                                     \
        }
 
        result = NULL;
@@ -1150,8 +1147,7 @@ history_tokenize(const char *str)
                        el_free(result);
                        return NULL;
                }
-               (void)strncpy(temp, &str[start], len);
-               temp[len] = '\0';
+               (void)strlcpy(temp, &str[start], len + 1);
                result[idx++] = temp;
                result[idx] = NULL;
                if (str[i])
diff --git a/contrib/libedit/refresh.c b/contrib/libedit/refresh.c
index 584eec624976..fab29746478c 100644
--- a/contrib/libedit/refresh.c
+++ b/contrib/libedit/refresh.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: refresh.c,v 1.56 2019/01/04 03:03:44 uwe Exp $ */
+/*     $NetBSD: refresh.c,v 1.57 2020/03/30 06:54:37 ryo Exp $ */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)refresh.c  8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: refresh.c,v 1.56 2019/01/04 03:03:44 uwe Exp $");
+__RCSID("$NetBSD: refresh.c,v 1.57 2020/03/30 06:54:37 ryo Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -45,6 +45,7 @@ __RCSID("$NetBSD: refresh.c,v 1.56 2019/01/04 03:03:44 uwe 
Exp $");
  * refresh.c: Lower level screen refreshing functions
  */
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <unistd.h>
 
diff --git a/contrib/libedit/search.c b/contrib/libedit/search.c
index 78e15d720cb8..e909d1475725 100644
--- a/contrib/libedit/search.c
+++ b/contrib/libedit/search.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: search.c,v 1.49 2019/07/23 10:18:52 christos Exp $     */
+/*     $NetBSD: search.c,v 1.51 2020/03/30 06:56:38 ryo Exp $  */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)search.c   8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: search.c,v 1.49 2019/07/23 10:18:52 christos Exp $");
+__RCSID("$NetBSD: search.c,v 1.51 2020/03/30 06:56:38 ryo Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -162,7 +162,7 @@ libedit_private int
 c_hmatch(EditLine *el, const wchar_t *str)
 {
 #ifdef SDEBUG
-       (void) fprintf(el->el_errfile, "match `%s' with `%s'\n",
+       (void) fprintf(el->el_errfile, "match `%ls' with `%ls'\n",
            el->el_search.patbuf, str);
 #endif /* SDEBUG */
 
@@ -182,20 +182,17 @@ c_setpat(EditLine *el)
                    (size_t)(EL_CURSOR(el) - el->el_line.buffer);
                if (el->el_search.patlen >= EL_BUFSIZ)
                        el->el_search.patlen = EL_BUFSIZ - 1;
-               if (el->el_search.patlen != 0) {
-                       (void) wcsncpy(el->el_search.patbuf, el->el_line.buffer,
-                           el->el_search.patlen);
-                       el->el_search.patbuf[el->el_search.patlen] = '\0';
-               } else
-                       el->el_search.patlen = wcslen(el->el_search.patbuf);
+               (void) wcsncpy(el->el_search.patbuf, el->el_line.buffer,
+                   el->el_search.patlen);
+               el->el_search.patbuf[el->el_search.patlen] = '\0';
        }
 #ifdef SDEBUG
        (void) fprintf(el->el_errfile, "\neventno = %d\n",
            el->el_history.eventno);
-       (void) fprintf(el->el_errfile, "patlen = %d\n", el->el_search.patlen);
-       (void) fprintf(el->el_errfile, "patbuf = \"%s\"\n",
+       (void) fprintf(el->el_errfile, "patlen = %ld\n", el->el_search.patlen);
+       (void) fprintf(el->el_errfile, "patbuf = \"%ls\"\n",
            el->el_search.patbuf);
-       (void) fprintf(el->el_errfile, "cursor %d lastchar %d\n",
+       (void) fprintf(el->el_errfile, "cursor %ld lastchar %ld\n",
            EL_CURSOR(el) - el->el_line.buffer,
            el->el_line.lastchar - el->el_line.buffer);
 #endif
@@ -573,8 +570,9 @@ cv_repeat_srch(EditLine *el, wint_t c)
 {
 
 #ifdef SDEBUG
-       (void) fprintf(el->el_errfile, "dir %d patlen %d patbuf %s\n",
-           c, el->el_search.patlen, ct_encode_string(el->el_search.patbuf));
+       static ct_buffer_t conv;
+       (void) fprintf(el->el_errfile, "dir %d patlen %ld patbuf %s\n",
+           c, el->el_search.patlen, ct_encode_string(el->el_search.patbuf, 
&conv));
 #endif
 
        el->el_state.lastcmd = (el_action_t) c; /* Hack to stop c_setpat */
diff --git a/contrib/libedit/terminal.c b/contrib/libedit/terminal.c
index 34f4985a90bc..b3ab5bfb6244 100644
--- a/contrib/libedit/terminal.c
+++ b/contrib/libedit/terminal.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: terminal.c,v 1.39 2019/07/23 10:18:52 christos Exp $   */
+/*     $NetBSD: terminal.c,v 1.43 2020/07/10 20:34:24 christos Exp $   */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)term.c     8.2 (Berkeley) 4/30/95";
 #else
-__RCSID("$NetBSD: terminal.c,v 1.39 2019/07/23 10:18:52 christos Exp $");
+__RCSID("$NetBSD: terminal.c,v 1.43 2020/07/10 20:34:24 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -497,7 +497,7 @@ terminal_move_to_line(EditLine *el, int where)
        if (where == el->el_cursor.v)
                return;
 
-       if (where > el->el_terminal.t_size.v) {
+       if (where >= el->el_terminal.t_size.v) {
 #ifdef DEBUG_SCREEN
                (void) fprintf(el->el_errfile,
                    "%s: where is ridiculous: %d\r\n", __func__, where);
@@ -647,7 +647,8 @@ terminal_overwrite(EditLine *el, const wchar_t *cp, size_t 
n)
        if (el->el_cursor.h >= el->el_terminal.t_size.h) {      /* wrap? */
                if (EL_HAS_AUTO_MARGINS) {      /* yes */
                        el->el_cursor.h = 0;
-                       el->el_cursor.v++;
+                       if (el->el_cursor.v + 1 < el->el_terminal.t_size.v)
+                               el->el_cursor.v++;
                        if (EL_HAS_MAGIC_MARGINS) {
                                /* force the wrap to avoid the "magic"
                                 * situation */
@@ -1314,14 +1315,14 @@ terminal_settc(EditLine *el, int argc 
__attribute__((__unused__)),
        const struct termcapstr *ts;
        const struct termcapval *tv;
        char what[8], how[8];
+       long i;
+       char *ep;
 
        if (argv == NULL || argv[1] == NULL || argv[2] == NULL)
                return -1;
 
-       strncpy(what, ct_encode_string(argv[1], &el->el_scratch), sizeof(what));
-       what[sizeof(what) - 1] = '\0';
-       strncpy(how,  ct_encode_string(argv[2], &el->el_scratch), sizeof(how));
-       how[sizeof(how) - 1] = '\0';
+       strlcpy(what, ct_encode_string(argv[1], &el->el_scratch), sizeof(what));
+       strlcpy(how,  ct_encode_string(argv[2], &el->el_scratch), sizeof(how));
 
        /*
          * Do the strings first
@@ -1342,11 +1343,17 @@ terminal_settc(EditLine *el, int argc 
__attribute__((__unused__)),
                if (strcmp(tv->name, what) == 0)
                        break;
 
-       if (tv->name != NULL)
+       if (tv->name == NULL) {
+               (void) fprintf(el->el_errfile,
+                   "%ls: Bad capability `%s'.\n", argv[0], what);
                return -1;
+       }
 
        if (tv == &tval[T_pt] || tv == &tval[T_km] ||
            tv == &tval[T_am] || tv == &tval[T_xn]) {
+               /*
+                * Booleans
+                */
                if (strcmp(how, "yes") == 0)
                        el->el_terminal.t_val[tv - tval] = 1;
                else if (strcmp(how, "no") == 0)
@@ -1357,28 +1364,30 @@ terminal_settc(EditLine *el, int argc 
__attribute__((__unused__)),
                        return -1;
                }
                terminal_setflags(el);
-               if (terminal_change_size(el, Val(T_li), Val(T_co)) == -1)
-                       return -1;
                return 0;
-       } else {
-               long i;
-               char *ep;
+       }
 
-               i = strtol(how, &ep, 10);
-               if (*ep != '\0') {
-                       (void) fprintf(el->el_errfile,
-                           "%ls: Bad value `%s'.\n", argv[0], how);
-                       return -1;
-               }
-               el->el_terminal.t_val[tv - tval] = (int) i;
+       /*
+        * Numerics
+        */
+       i = strtol(how, &ep, 10);
+       if (*ep != '\0') {
+               (void) fprintf(el->el_errfile,
+                   "%ls: Bad value `%s'.\n", argv[0], how);
+               return -1;
+       }
+       el->el_terminal.t_val[tv - tval] = (int) i;
+       i = 0;
+       if (tv == &tval[T_co]) {
                el->el_terminal.t_size.v = Val(T_co);
+               i++;
+       } else if (tv == &tval[T_li]) {
                el->el_terminal.t_size.h = Val(T_li);
-               if (tv == &tval[T_co] || tv == &tval[T_li])
-                       if (terminal_change_size(el, Val(T_li), Val(T_co))
-                           == -1)
-                               return -1;
-               return 0;
+               i++;
        }
+       if (i && terminal_change_size(el, Val(T_li), Val(T_co)) == -1)
+               return -1;
+       return 0;
 }
 
 
diff --git a/contrib/libedit/tty.c b/contrib/libedit/tty.c
index 743075e08b3f..bafc906ccc4e 100644
--- a/contrib/libedit/tty.c
+++ b/contrib/libedit/tty.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: tty.c,v 1.68 2018/12/02 16:58:13 christos Exp $        */
+/*     $NetBSD: tty.c,v 1.69 2020/05/31 23:24:23 christos Exp $        */
 
 /*-
  * Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)tty.c      8.1 (Berkeley) 6/4/93";
 #else
-__RCSID("$NetBSD: tty.c,v 1.68 2018/12/02 16:58:13 christos Exp $");
+__RCSID("$NetBSD: tty.c,v 1.69 2020/05/31 23:24:23 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -1163,8 +1163,7 @@ tty_stty(EditLine *el, int argc 
__attribute__((__unused__)),
 
        if (argv == NULL)
                return -1;
-       strncpy(name, ct_encode_string(*argv++, &el->el_scratch), sizeof(name));
-        name[sizeof(name) - 1] = '\0';
+       strlcpy(name, ct_encode_string(*argv++, &el->el_scratch), sizeof(name));
 
        while (argv && *argv && argv[0][0] == '-' && argv[0][2] == '\0')
                switch (argv[0][1]) {
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