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string/FreeBSD/strerror.c Libc-1725.40.4 /dev/null
--- Libc/Libc-1725.40.4/string/FreeBSD/strerror.c
+++ /dev/null
@@ -1,141 +0,0 @@
-/*-
- * Copyright (c) 1988, 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.
- * 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[] = "@(#)strerror.c	8.1 (Berkeley) 6/4/93";
-#endif /* LIBC_SCCS and not lint */
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/string/strerror.c,v 1.16 2007/01/09 00:28:12 imp Exp $");
-
-#if defined(NLS)
-#include <nl_types.h>
-#endif
-
-#include <limits.h>
-#include <errno.h>
-#include <string.h>
-#include <stdio.h>
-#include <stdlib.h>
-
-#define	UPREFIX		"Unknown error"
-
-/*
- * Define a buffer size big enough to describe a 64-bit signed integer
- * converted to ASCII decimal (19 bytes), with an optional leading sign
- * (1 byte); finally, we get the prefix, delimiter (": ") and a trailing
- * NUL from UPREFIX.
- */
-#define	EBUFSIZE	(20 + 2 + sizeof(UPREFIX))
-
-/*
- * Doing this by hand instead of linking with stdio(3) avoids bloat for
- * statically linked binaries.
- */
-__private_extern__ void
-__errstr(int num, char *uprefix, char *buf, size_t len)
-{
-	char *t;
-	unsigned int uerr;
-	char tmp[EBUFSIZE];
-
-	t = tmp + sizeof(tmp);
-	*--t = '\0';
-	uerr = (num >= 0) ? num : -num;
-	do {
-		*--t = "0123456789"[uerr % 10];
-	} while (uerr /= 10);
-	if (num < 0)
-		*--t = '-';
-	*--t = ' ';
-	*--t = ':';
-	strlcpy(buf, uprefix, len);
-	strlcat(buf, t, len);
-}
-
-int
-strerror_r(int errnum, char *strerrbuf, size_t buflen)
-{
-	int retval = 0;
-#if defined(NLS)
-	int saved_errno = errno;
-	nl_catd catd;
-	catd = catopen("libc", NL_CAT_LOCALE);
-#endif
-
-	if (errnum < 0 || errnum >= sys_nerr) {
-		__errstr(errnum,
-#if defined(NLS)
-			catgets(catd, 1, 0xffff, UPREFIX),
-#else
-			UPREFIX,
-#endif
-			strerrbuf, buflen);
-		retval = EINVAL;
-	} else {
-		if (strlcpy(strerrbuf,
-#if defined(NLS)
-			catgets(catd, 1, errnum, sys_errlist[errnum]),
-#else
-			sys_errlist[errnum],
-#endif
-			buflen) >= buflen)
-		retval = ERANGE;
-	}
-
-#if defined(NLS)
-	catclose(catd);
-	errno = saved_errno;
-#endif
-
-	return (retval);
-}
-
-static char *__strerror_ebuf = NULL;
-
-char *
-strerror(int num)
-{
-#if !defined(NLS)
-	if (num >= 0 && num < sys_nerr) {
-		return (char*)sys_errlist[num];
-	}
-#endif
-
-	if (__strerror_ebuf == NULL) {
-		__strerror_ebuf = calloc(1, NL_TEXTMAX);
-		if (__strerror_ebuf == NULL) {
-			return NULL;
-		}
-	}
-
-	if (strerror_r(num, __strerror_ebuf, NL_TEXTMAX) != 0) {
-		errno = EINVAL;
-	}
-	return __strerror_ebuf;
-}