From 8af24a10fdd1ff689c2d91440dad34dd07112831 Mon Sep 17 00:00:00 2001
From: obrien <obrien@FreeBSD.org>
Date: Sun, 19 Jan 2003 01:16:01 +0000
Subject: Sync with NetBSD -- sl_add() now returns an int.

---
 lib/libc/gen/stringlist.3 | 23 +++++++++++++++++------
 lib/libc/gen/stringlist.c |  9 ++++++---
 2 files changed, 23 insertions(+), 9 deletions(-)

(limited to 'lib')

diff --git a/lib/libc/gen/stringlist.3 b/lib/libc/gen/stringlist.3
index 496ad98..4665176 100644
--- a/lib/libc/gen/stringlist.3
+++ b/lib/libc/gen/stringlist.3
@@ -1,6 +1,6 @@
-.\"	$NetBSD: stringlist.3,v 1.2 1997/04/09 08:59:25 kleink Exp $
+.\"	$NetBSD: stringlist.3,v 1.5 1999/03/22 19:44:46 garbled Exp $
 .\"
-.\" Copyright (c) 1997 The NetBSD Foundation, Inc.
+.\" Copyright (c) 1997, 1999 The NetBSD Foundation, Inc.
 .\" All rights reserved.
 .\"
 .\" This file was contributed to The NetBSD Foundation by Luke Mewburn.
@@ -35,7 +35,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd February 24, 1997
+.Dd November 28, 1999
 .Os
 .Dt STRINGLIST 3
 .Sh NAME
@@ -51,7 +51,7 @@
 .In stringlist.h
 .Ft StringList *
 .Fn sl_init
-.Ft void
+.Ft int
 .Fn sl_add "StringList *sl" "char *item"
 .Ft void
 .Fn sl_free "StringList *sl" "int freeall"
@@ -91,7 +91,10 @@ The following stringlist manipulation functions are available:
 .It Fn sl_init
 Create a stringlist.
 Returns a pointer to a
-.Vt StringList .
+.Vt StringList ,
+or
+.Dv NULL
+in case of failure.
 .It Fn sl_free
 Releases memory occupied by
 .Fa sl
@@ -111,7 +114,8 @@ to
 at
 .Fa sl->sl_cur ,
 extending the size of
-.Fa sl->sl_str
+.Fa sl->sl_str .
+Returns zero upon success, -1 upon failure.
 .It Fn sl_find
 Find
 .Fa item
@@ -122,3 +126,10 @@ returning NULL if it's not found.
 .Sh SEE ALSO
 .Xr free 3 ,
 .Xr malloc 3
+.Sh HISTORY
+The
+.Nm
+functions appeared in
+.Fx 2.2.6
+and
+.Nx 1.3 .
diff --git a/lib/libc/gen/stringlist.c b/lib/libc/gen/stringlist.c
index ed175ea..79e605d 100644
--- a/lib/libc/gen/stringlist.c
+++ b/lib/libc/gen/stringlist.c
@@ -51,7 +51,9 @@ __FBSDID("$FreeBSD$");
 StringList *
 sl_init()
 {
-	StringList *sl = malloc(sizeof(StringList));
+	StringList *sl;
+
+	sl = malloc(sizeof(StringList));
 	if (sl == NULL)
 		_err(1, "stringlist: %m");
 
@@ -67,7 +69,7 @@ sl_init()
 /*
  * sl_add(): Add an item to the string list
  */
-void
+int
 sl_add(sl, name)
 	StringList *sl;
 	char *name;
@@ -76,9 +78,10 @@ sl_add(sl, name)
 		sl->sl_max += _SL_CHUNKSIZE;
 		sl->sl_str = reallocf(sl->sl_str, sl->sl_max * sizeof(char *));
 		if (sl->sl_str == NULL)
-			_err(1, "stringlist: %m");
+			return (-1);
 	}
 	sl->sl_str[sl->sl_cur++] = name;
+	return (0);
 }
 
 
-- 
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