From 3fc228fb4c1a39aceaee3d7013365042a6077bd0 Mon Sep 17 00:00:00 2001
From: cvs2svn <admin@example.com>
Date: Fri, 26 Mar 1999 18:24:03 +0000
Subject: This commit was manufactured by cvs2git to create branch
 'OPENBSD_2_5'.

---
 src/lib/libc/string/__strerror.c | 111 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 111 insertions(+)
 create mode 100644 src/lib/libc/string/__strerror.c

(limited to 'src/lib/libc/string/__strerror.c')

diff --git a/src/lib/libc/string/__strerror.c b/src/lib/libc/string/__strerror.c
new file mode 100644
index 0000000000..9c023f8a53
--- /dev/null
+++ b/src/lib/libc/string/__strerror.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 1988 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 *rcsid = "$OpenBSD: __strerror.c,v 1.6 1996/09/25 08:17:30 deraadt Exp $";
+#endif /* LIBC_SCCS and not lint */
+
+#ifdef NLS
+#define catclose	_catclose
+#define catgets		_catgets
+#define catopen		_catopen
+#include <nl_types.h>
+#endif
+
+#define sys_errlist	_sys_errlist
+#define sys_nerr	_sys_nerr
+
+#include <errno.h>
+#include <limits.h>
+#include <stdio.h>
+#include <string.h>
+
+static char *itoa(num)
+	int num;
+{
+	static char buffer[11];
+	char *p;
+
+	p = buffer + 4;
+	while (num >= 10) {
+		*--p = (num % 10) + '0';
+		num /= 10;
+	}
+	*p = (num % 10) + '0';
+	return p;
+}
+
+/*
+ * Since perror() is not allowed to change the contents of strerror()'s
+ * static buffer, both functions supply their own buffers to the
+ * internal function __strerror().
+ */
+
+char *
+__strerror(num, buf)
+	int num;
+	char *buf;
+{
+#define	UPREFIX	"Unknown error: "
+	register unsigned int errnum;
+
+#ifdef NLS
+	nl_catd catd;
+	catd = catopen("libc", 0);
+#endif
+
+	errnum = num;				/* convert to unsigned */
+	if (errnum < sys_nerr) {
+#ifdef NLS
+		strncpy(buf, catgets(catd, 1, errnum,
+		    (char *)sys_errlist[errnum]), NL_TEXTMAX-1);
+		buf[NL_TEXTMAX - 1] = '\0';
+#else
+		return(sys_errlist[errnum]);
+#endif
+	} else {
+#ifdef NLS
+		strncpy(buf, catgets(catd, 1, 0xffff, UPREFIX), NL_TEXTMAX-1);
+		buf[NL_TEXTMAX - 1] = '\0';
+#else
+		strcpy(buf, UPREFIX);
+#endif
+		strncat(buf, itoa(errnum), NL_TEXTMAX-strlen(buf)-1);
+	}
+
+#ifdef NLS
+	catclose(catd);
+#endif
+
+	return buf;
+}
-- 
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