--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/openenvutils/commandshell/shell/commands/src/err.c	Tue Feb 02 10:12:00 2010 +0200
@@ -0,0 +1,220 @@
+/*-
+ * © Portions copyright (c) 2007 Symbian Software Ltd.  All rights reserved.
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+static char sccsid[] = "@(#)err.c	8.1 (Berkeley) 6/4/93";
+#endif /* LIBC_SCCS and not lint */
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD: src/lib/libc/gen/err.c,v 1.13 2002/03/29 22:43:41 markm Exp $");
+
+
+#include <err.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef __SYMBIAN32__
+#ifdef __WINSCW__
+#pragma warn_unusedarg off
+#endif////__WINSCW__
+#ifdef __ARMCC__
+// Turn off the 'extended constant initialiser used' warning
+#pragma diag_remark 1294
+#endif//__ARMCC__
+#endif//__SYMBIAN32__
+
+#ifndef EMULATOR
+
+static FILE *err_file; /* file to use for error output */
+
+#ifdef __SYMBIAN_COMPILE_UNUSED__
+static void (*err_exit)(int);
+#endif
+
+#else //EMULATOR
+
+GET_STATIC_VAR_FROM_TLS(err_file, FILE *)
+
+#define err_file (*GET_WSD_VAR_NAME(err_file, s)())
+
+#ifdef __SYMBIAN_COMPILE_UNUSED__
+#define err_exit (GetGlobals()->_s_err_exit)
+#endif
+
+
+#endif //EMULATOR
+
+/*
+ * This is declared to take a `void *' so that the caller is not required
+ * to include <stdio.h> first.  However, it is really a `FILE *', and the
+ * manual page documents it as such.
+ */
+void
+err_set_file(void *fp)
+{
+	if (fp)
+		err_file = fp;
+	else
+		err_file = stderr;
+}
+
+#ifndef __SYMBIAN32__
+void
+err_set_exit(void (*ef)(int))
+{
+	err_exit = ef;
+}
+#endif
+
+void
+err(int eval, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	verrc(eval, errno, fmt, ap);
+	va_end(ap);
+}
+
+void
+verr(eval, fmt, ap)
+	int eval;
+	const char *fmt;
+	va_list ap;
+{
+	verrc(eval, errno, fmt, ap);
+}
+
+void
+errc(int eval, int code, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	verrc(eval, code, fmt, ap);
+	va_end(ap);
+}
+
+void
+verrc(eval, code, fmt, ap)
+	int eval;
+	int code;
+	const char *fmt;
+	va_list ap;
+{
+	if (fmt != NULL) {
+		vprintf(fmt, ap);
+		printf(": ");
+	}
+	printf("%s\n", strerror(code));
+}
+
+void
+errx(int eval, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	verrx(eval, fmt, ap);
+	va_end(ap);
+}
+
+void
+verrx(eval, fmt, ap)
+	int eval;
+	const char *fmt;
+	va_list ap;
+{
+	if (fmt != NULL)
+		vprintf(fmt, ap);
+	printf("\n");
+}
+
+
+void
+warn(const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	vwarnc(errno, fmt, ap);
+	va_end(ap);
+}
+
+void
+vwarn(fmt, ap)
+	const char *fmt;
+	va_list ap;
+{
+	vwarnc(errno, fmt, ap);
+}
+
+void
+warnc(int code, const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	vwarnc(code, fmt, ap);
+	va_end(ap);
+}
+
+void
+vwarnc(code, fmt, ap)
+	int code;
+	const char *fmt;
+	va_list ap;
+{
+	if (fmt != NULL) {
+		vprintf(fmt, ap);
+		printf(": ");
+	}
+	printf("%s\n", strerror(code));
+}
+
+void
+warnx(const char *fmt, ...)
+{
+	va_list ap;
+	va_start(ap, fmt);
+	vwarnx(fmt, ap);
+	va_end(ap);
+}
+
+void
+vwarnx(fmt, ap)
+	const char *fmt;
+	va_list ap;
+{
+	if (fmt != NULL)
+		vprintf(fmt, ap);
+	printf("\n");
+}