From e08c13b34414280a6fda76ae9a843e07e447e03a Mon Sep 17 00:00:00 2001
From: Jonas 'Sortie' Termansen <sortie@maxsi.org>
Date: Thu, 8 Nov 2012 19:04:55 +0100
Subject: [PATCH] Add strxfrm(3).

---
 libc/Makefile         |  1 +
 libc/include/string.h |  2 +-
 libc/strxfrm.cpp      | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 34 insertions(+), 1 deletion(-)
 create mode 100644 libc/strxfrm.cpp

diff --git a/libc/Makefile b/libc/Makefile
index 4672bfd1..e6d695d0 100644
--- a/libc/Makefile
+++ b/libc/Makefile
@@ -120,6 +120,7 @@ strspn.o \
 strstr.o \
 strtok.o \
 strtok_r.o \
+strxfrm.o \
 ungetc.o \
 vfscanf.o \
 vsscanf.o \
diff --git a/libc/include/string.h b/libc/include/string.h
index f6d01ba8..40173bf0 100644
--- a/libc/include/string.h
+++ b/libc/include/string.h
@@ -61,6 +61,7 @@ size_t strspn(const char*, const char*);
 char* strstr(const char*, const char*);
 char* strtok(char* restrict, const char* restrict);
 char* strtok_r(char* restrict, const char* restrict, char** restrict);
+size_t strxfrm(char* restrict, const char* restrict, size_t);
 
 /* TODO: These are not implemented in sortix libc yet. */
 #if defined(__SORTIX_SHOW_UNIMPLEMENTED)
@@ -68,7 +69,6 @@ int strcoll_l(const char*, const char*, locale_t);
 char* strerror_l(int, locale_t);
 int strerror_r(int, char*, size_t);
 char* strsignal(int);
-size_t strxfrm(char* restrict, const char* restrict, size_t);
 size_t strxfrm_l(char* restrict, const char* restrict, size_t, locale_t);
 #endif
 
diff --git a/libc/strxfrm.cpp b/libc/strxfrm.cpp
new file mode 100644
index 00000000..995746aa
--- /dev/null
+++ b/libc/strxfrm.cpp
@@ -0,0 +1,32 @@
+/*******************************************************************************
+
+	Copyright(C) Jonas 'Sortie' Termansen 2011, 2012.
+
+	This file is part of the Sortix C Library.
+
+	The Sortix C Library is free software: you can redistribute it and/or modify
+	it under the terms of the GNU Lesser General Public License as published by
+	the Free Software Foundation, either version 3 of the License, or (at your
+	option) any later version.
+
+	The Sortix C Library is distributed in the hope that it will be useful, but
+	WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+	or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
+	License for more details.
+
+	You should have received a copy of the GNU Lesser General Public License
+	along with the Sortix C Library. If not, see <http://www.gnu.org/licenses/>.
+
+	strxfrm.cpp
+	Transform a string such that the result of strcmp is the same as strcoll.
+
+*******************************************************************************/
+
+#include <string.h>
+
+extern "C" size_t strxfrm(char* dest, const char* src, size_t n)
+{
+	size_t srclen = strlen(src);
+	strncpy(dest, src, n);
+	return srclen;
+}