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authorPeter S. Mazinger <ps.m@gmx.net>2006-01-03 14:50:18 +0000
committerPeter S. Mazinger <ps.m@gmx.net>2006-01-03 14:50:18 +0000
commit167d5e33fcb821e51e2f9dcf460591737c3c7972 (patch)
tree79acefdd8c9781098adbf77278415eda6365fd3d /libc/string/strlcpy.c
parentfe68563b9a070fedf117c8738652587945427bb3 (diff)
Complete split of all the string functions. Hope haven't broken too much. wcscoll/strcoll needs some love ...
Diffstat (limited to 'libc/string/strlcpy.c')
-rw-r--r--libc/string/strlcpy.c55
1 files changed, 46 insertions, 9 deletions
diff --git a/libc/string/strlcpy.c b/libc/string/strlcpy.c
index e8a435bce..3920db083 100644
--- a/libc/string/strlcpy.c
+++ b/libc/string/strlcpy.c
@@ -1,19 +1,56 @@
/*
+ * Copyright (C) 2002 Manuel Novoa III
* Copyright (C) 2000-2005 Erik Andersen <andersen@uclibc.org>
*
* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
*/
-#define L_strlcpy
-#define Wstrlcpy __strlcpy
+#include "_string.h"
-#include "wstring.c"
+#ifdef WANT_WIDE
+# define __Wstrlcpy __wcslcpy
+# define Wstrlcpy wcslcpy
+#else
+# define __Wstrlcpy __strlcpy
+# define Wstrlcpy strlcpy
+#endif
-strong_alias(__strlcpy, strlcpy)
+/* OpenBSD function:
+ * Copy at most n-1 chars from src to dst and nul-terminate dst.
+ * Returns strlen(src), so truncation occurred if the return value is >= n. */
-#ifdef __LOCALE_C_ONLY
-hidden_strong_alias(__strlcpy, __strxfrm)
-strong_alias(__strlcpy, strxfrm)
-#endif
+size_t attribute_hidden __Wstrlcpy(register Wchar *__restrict dst,
+ register const Wchar *__restrict src,
+ size_t n)
+{
+ const Wchar *src0 = src;
+ Wchar dummy[1];
+
+ if (!n) {
+ dst = dummy;
+ } else {
+ --n;
+ }
+
+ while ((*dst = *src) != 0) {
+ if (n) {
+ --n;
+ ++dst;
+ }
+ ++src;
+ }
-#undef L_strlcpy
+ return src - src0;
+}
+
+strong_alias(__Wstrlcpy,Wstrlcpy)
+
+#ifndef __UCLIBC_HAS_LOCALE__
+# ifdef WANT_WIDE
+hidden_strong_alias(__wcslcpy,__wcsxfrm)
+strong_alias(__wcslcpy,wcsxfrm)
+# else
+hidden_strong_alias(__strlcpy,__strxfrm)
+strong_alias(__strlcpy,strxfrm)
+# endif
+#endif