93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
/*
|
|
* 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 *sccsid = "from: @(#)strerror.c 5.6 (Berkeley) 5/4/91";*/
|
|
static char *rcsid = "$Id: __strerror.c,v 1.6 1995/04/24 16:37:31 cgd 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 <stdio.h>
|
|
#include <string.h>
|
|
|
|
/*
|
|
* 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: %u"
|
|
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
|
|
strcpy(buf, catgets(catd, 1, errnum,
|
|
(char *)sys_errlist[errnum]));
|
|
#else
|
|
return(sys_errlist[errnum]);
|
|
#endif
|
|
} else {
|
|
#ifdef NLS
|
|
sprintf(buf, catgets(catd, 1, 0xffff, UPREFIX), errnum);
|
|
#else
|
|
sprintf(buf, UPREFIX, errnum);
|
|
#endif
|
|
}
|
|
|
|
#ifdef NLS
|
|
catclose(catd);
|
|
#endif
|
|
|
|
return buf;
|
|
}
|