From a7ab79fbe526eb83874b07411f65aa497640b1a7 Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Mon, 15 Feb 2016 15:53:45 +0000
Subject: [PATCH] Use getline for better portability.

---
 lib/libedit/el.c      | 15 +++++++++------
 lib/libedit/history.c | 22 ++++++++++++++--------
 2 files changed, 23 insertions(+), 14 deletions(-)

diff --git a/lib/libedit/el.c b/lib/libedit/el.c
index c164fba5da4a..92d0b386ab1a 100644
--- a/lib/libedit/el.c
+++ b/lib/libedit/el.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: el.c,v 1.76 2016/02/15 15:18:01 christos Exp $	*/
+/*	$NetBSD: el.c,v 1.77 2016/02/15 15:53:45 christos Exp $	*/
 
 /*-
  * Copyright (c) 1992, 1993
@@ -37,7 +37,7 @@
 #if 0
 static char sccsid[] = "@(#)el.c	8.2 (Berkeley) 1/3/94";
 #else
-__RCSID("$NetBSD: el.c,v 1.76 2016/02/15 15:18:01 christos Exp $");
+__RCSID("$NetBSD: el.c,v 1.77 2016/02/15 15:53:45 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -513,6 +513,7 @@ el_source(EditLine *el, const char *fname)
 {
 	FILE *fp;
 	size_t len;
+	ssize_t slen;
 	char *ptr;
 	char *path = NULL;
 	const Char *dptr;
@@ -549,15 +550,17 @@ el_source(EditLine *el, const char *fname)
 		return -1;
 	}
 
-	for (; (ptr = fparseln(fp, &len, NULL, NULL, 0)) != NULL; free(ptr)) {
+	ptr = NULL;
+	len = 0;
+	while ((slen = getline(&ptr, &len, fp)) != -1) {
 		if (*ptr == '\n')
 			continue;	/* Empty line. */
+		if (slen > 0 && ptr[--slen] == '\n')
+			ptr[slen] = '\0';
+
 		dptr = ct_decode_string(ptr, &el->el_scratch);
 		if (!dptr)
 			continue;
-		if (len > 0 && dptr[len - 1] == '\n')
-			--len;
-
 		/* loop until first non-space char or EOL */
 		while (*dptr != '\0' && Isspace(*dptr))
 			dptr++;
diff --git a/lib/libedit/history.c b/lib/libedit/history.c
index 737ebe330644..ee3bd14737c7 100644
--- a/lib/libedit/history.c
+++ b/lib/libedit/history.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: history.c,v 1.49 2016/02/15 15:30:50 christos Exp $	*/
+/*	$NetBSD: history.c,v 1.50 2016/02/15 15:53:45 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 1.49 2016/02/15 15:30:50 christos Exp $");
+__RCSID("$NetBSD: history.c,v 1.50 2016/02/15 15:53:45 christos Exp $");
 #endif
 #endif /* not lint && not SCCSID */
 
@@ -732,7 +732,9 @@ history_load(TYPE(History) *h, const char *fname)
 {
 	FILE *fp;
 	char *line;
-	size_t sz, max_size;
+	size_t llen;
+	ssize_t sz;
+	size_t max_size;
 	char *ptr;
 	int i = -1;
 	TYPE(HistEvent) ev;
@@ -743,20 +745,24 @@ history_load(TYPE(History) *h, const char *fname)
 	if ((fp = fopen(fname, "r")) == NULL)
 		return i;
 
-	if ((line = fparseln(fp, &sz, NULL, NULL, 0)) == NULL)
+	line = NULL;
+	llen = 0;
+	if ((sz = getline(&line, &llen, fp)) == -1)
 		goto done;
 
-	if (strncmp(line, hist_cookie, sz) != 0)
+	if (strncmp(line, hist_cookie, (size_t)sz) != 0)
 		goto done;
 
 	ptr = h_malloc((max_size = 1024) * sizeof(*ptr));
 	if (ptr == NULL)
 		goto done;
 	free(line);
-	for (i = 0; (line = fparseln(fp, &sz, NULL, NULL, 0)) != NULL; i++) {
-		if (max_size < sz) {
+	for (i = 0; (sz = getline(&line, &llen, fp)) != -1; i++) {
+		if (sz > 0 && line[sz - 1] == '\n')
+			line[--sz] = '\0';
+		if (max_size < (size_t)sz) {
 			char *nptr;
-			max_size = (sz + 1024) & (size_t)~1023;
+			max_size = ((size_t)sz + 1024) & (size_t)~1023;
 			nptr = h_realloc(ptr, max_size * sizeof(*ptr));
 			if (nptr == NULL) {
 				i = -1;