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Diffstat (limited to 'lib/libc/string/wcsdup.3')
-rw-r--r--lib/libc/string/wcsdup.329
1 files changed, 16 insertions, 13 deletions
diff --git a/lib/libc/string/wcsdup.3 b/lib/libc/string/wcsdup.3
index 6588f14988d..588a2571db8 100644
--- a/lib/libc/string/wcsdup.3
+++ b/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 .