Update libedit to bring it into sync with the latest version from NetBSD.

ok deraadt

1 files changed, 30 insertions, 17 deletions

diff --git a/lib/libedit/hist.c b/lib/libedit/hist.c
index 25d4aeb38e3..7d38be971ae 100644
--- a/lib/libedit/hist.c
+++ b/lib/libedit/hist.c
@@ -1,5 +1,5 @@
-/*	$OpenBSD: hist.c,v 1.8 2009/10/27 23:59:28 deraadt Exp $	*/
-/*	$NetBSD: hist.c,v 1.15 2003/11/01 23:36:39 christos Exp $	*/
+/*	$OpenBSD: hist.c,v 1.9 2010/06/30 00:05:35 nicm Exp $	*/
+/*	$NetBSD: hist.c,v 1.17 2009/12/30 23:54:52 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -50,7 +50,7 @@ hist_init(EditLine *el)
 
 	el->el_history.fun = NULL;
 	el->el_history.ref = NULL;
-	el->el_history.buf = (char *) el_malloc(EL_BUFSIZ);
+	el->el_history.buf = el_malloc(EL_BUFSIZ * sizeof(*el->el_history.buf));
 	el->el_history.sz  = EL_BUFSIZ;
 	if (el->el_history.buf == NULL)
 		return (-1);
@@ -91,11 +91,11 @@ hist_set(EditLine *el, hist_fun_t fun, ptr_t ptr)
 protected el_action_t
 hist_get(EditLine *el)
 {
-	const char *hp;
+	const Char *hp;
 	int h;
 
 	if (el->el_history.eventno == 0) {	/* if really the current line */
-		(void) strncpy(el->el_line.buffer, el->el_history.buf,
+		(void) Strncpy(el->el_line.buffer, el->el_history.buf,
 		    el->el_history.sz);
 		el->el_line.lastchar = el->el_line.buffer +
 		    (el->el_history.last - el->el_history.buf);
@@ -122,9 +122,10 @@ hist_get(EditLine *el)
 			el->el_history.eventno = h;
 			return (CC_ERROR);
 		}
-	(void) strlcpy(el->el_line.buffer, hp,
+	(void) Strncpy(el->el_line.buffer, hp,
 			(size_t)(el->el_line.limit - el->el_line.buffer));
-	el->el_line.lastchar = el->el_line.buffer + strlen(el->el_line.buffer);
+	el->el_line.buffer[el->el_line.limit - el->el_line.buffer - 1] = '\0';
+	el->el_line.lastchar = el->el_line.buffer + Strlen(el->el_line.buffer);
 
 	if (el->el_line.lastchar > el->el_line.buffer
 	    && el->el_line.lastchar[-1] == '\n')
@@ -147,33 +148,33 @@ hist_get(EditLine *el)
  *	process a history command
  */
 protected int
-hist_command(EditLine *el, int argc, const char **argv)
+hist_command(EditLine *el, int argc, const Char **argv)
 {
-	const char *str;
+	const Char *str;
 	int num;
 	HistEvent ev;
 
 	if (el->el_history.ref == NULL)
 		return (-1);
 
-	if (argc == 1 || strcmp(argv[1], "list") == 0) {
+	if (argc == 1 || Strcmp(argv[1], STR("list")) == 0) {
 		 /* List history entries */
 
 		for (str = HIST_LAST(el); str != NULL; str = HIST_PREV(el))
 			(void) fprintf(el->el_outfile, "%d %s",
-			    el->el_history.ev.num, str);
+			    el->el_history.ev.num, ct_encode_string(str, &el->el_scratch));
 		return (0);
 	}
 
 	if (argc != 3)
 		return (-1);
 
-	num = (int)strtol(argv[2], NULL, 0);
+	num = (int)Strtol(argv[2], NULL, 0);
 
-	if (strcmp(argv[1], "size") == 0)
+	if (Strcmp(argv[1], STR("size")) == 0)
 		return history(el->el_history.ref, &ev, H_SETSIZE, num);
 
-	if (strcmp(argv[1], "unique") == 0)
+	if (Strcmp(argv[1], STR("unique")) == 0)
 		return history(el->el_history.ref, &ev, H_SETUNIQUE, num);
 
 	return -1;
@@ -187,13 +188,13 @@ protected int
 /*ARGSUSED*/
 hist_enlargebuf(EditLine *el, size_t oldsz, size_t newsz)
 {
-	char *newbuf;
+	Char *newbuf;
 
-	newbuf = realloc(el->el_history.buf, newsz);
+	newbuf = el_realloc(el->el_history.buf, newsz * sizeof(*newbuf));
 	if (!newbuf)
 		return 0;
 
-	(void) memset(&newbuf[oldsz], '\0', newsz - oldsz);
+	(void) memset(&newbuf[oldsz], '\0', (newsz - oldsz) * sizeof(*newbuf));
 
 	el->el_history.last = newbuf +
 				(el->el_history.last - el->el_history.buf);
@@ -202,3 +203,15 @@ hist_enlargebuf(EditLine *el, size_t oldsz, size_t newsz)
 
 	return 1;
 }
+
+#ifdef WIDECHAR
+protected wchar_t *
+hist_convert(EditLine *el, int fn, ptr_t arg)
+{
+	HistEventW ev;
+	if ((*(el)->el_history.fun)((el)->el_history.ref, &ev, fn, arg) == -1)
+		return NULL;
+	return ct_decode_string((const char *)(const void *)ev.str,
+	    &el->el_scratch);
+}
+#endif