update HISTORY and SEE ALSO for all of string(3), together with various

smaller improvements; jmc@ and nicm@ both ask me to get this in because
further tweaking will be easier in-tree

1 files changed, 16 insertions, 13 deletions

diff --git a/src/lib/libc/string/wcsdup.3 b/src/lib/libc/string/wcsdup.3
index 6588f14988..588a2571db 100644
--- a/src/lib/libc/string/wcsdup.3
+++ b/src/lib/libc/string/wcsdup.3
@@ -1,4 +1,4 @@
-.\"     $OpenBSD: wcsdup.3,v 1.3 2011/07/08 17:46:45 nicm Exp $
+.\"     $OpenBSD: wcsdup.3,v 1.4 2011/07/25 00:38:53 schwarze Exp $
 .\"     $NetBSD: wcsdup.3,v 1.3 2010/12/16 17:42:28 wiz Exp $
 .\"
 .\" Copyright (c) 1990, 1991, 1993
@@ -28,14 +28,14 @@
 .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 .\" SUCH DAMAGE.
 .\"
-.\"     from: @(#)strdup.3      8.1 (Berkeley) 6/9/93
+.\"     @(#)strdup.3    8.1 (Berkeley) 6/9/93
 .\"
-.Dd $Mdocdate: July 8 2011 $
+.Dd $Mdocdate: July 25 2011 $
 .Dt WCSDUP 3
 .Os
 .Sh NAME
 .Nm wcsdup
-.Nd save a copy of a string
+.Nd save a copy of a wide string
 .Sh SYNOPSIS
 .In wchar.h
 .Ft wchar_t *
@@ -66,15 +66,11 @@ wchar_t		*p, b[32];
 size_t           blen;
 
 blen = sizeof(b) / sizeof(b[0]);
-if (mbstowcs(b, o, blen) == (size_t)-1) {
-        fprintf(stderr, "Failed to convert string.\en");
-        exit(1);
-}
+if (mbstowcs(b, o, blen) == (size_t)-1)
+        err(1, NULL);
 b[blen - 1] = 0;
-if ((p = wcsdup(b)) == NULL) {
-        fprintf(stderr, "Out of memory.\en");
-        exit(1);
-}
+if ((p = wcsdup(b)) == NULL)
+        err(1, NULL);
 .Ed
 .Sh ERRORS
 The
@@ -87,8 +83,15 @@ for any of the errors specified for the library function
 .Xr free 3 ,
 .Xr malloc 3 ,
 .Xr strdup 3
+.Sh STANDARDS
+The
+.Fn wcsdup
+function conforms to
+.St -p1003.1-2008 .
 .Sh HISTORY
 The
 .Fn wcsdup
-function first appeared in
+function was ported from
+.Nx
+and first appeared in
 .Ox 5.0 .