The Tor Browser: security/nss/lib/dbm/src/strerror.c@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /*

     2  * Copyright (c) 1988, 1993

     3  *	The Regents of the University of California.  All rights reserved.

     4  *

     5  * Redistribution and use in source and binary forms, with or without

     6  * modification, are permitted provided that the following conditions

     7  * are met:

     8  * 1. Redistributions of source code must retain the above copyright

     9  *    notice, this list of conditions and the following disclaimer.

    10  * 2. Redistributions in binary form must reproduce the above copyright

    11  *    notice, this list of conditions and the following disclaimer in the

    12  *    documentation and/or other materials provided with the distribution.

    13  * 3. ***REMOVED*** - see

    14  *    ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change

    15  * 4. Neither the name of the University nor the names of its contributors

    16  *    may be used to endorse or promote products derived from this software

    17  *    without specific prior written permission.

    18  *

    19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND

    20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE

    23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

    24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

    25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

    27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

    28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

    29  * SUCH DAMAGE.

    30  */

    32 #if defined(LIBC_SCCS) && !defined(lint)

    33 static char sccsid[] = "@(#)strerror.c	8.1 (Berkeley) 6/4/93";

    34 #endif /* LIBC_SCCS and not lint */

    36 #include <string.h>

    38 #ifdef _DLL

    39 #define sys_nerr    (*_sys_nerr_dll)

    40 #endif

    42 #ifndef HAVE_STRERROR

    43 #ifndef _AFXDLL

    44 char *

    45 strerror(num)

    46 	int num;

    47 {

    48 	extern int sys_nerr;

    49 	extern char *sys_errlist[];

    50 #define	UPREFIX	"Unknown error: "

    51 	static char ebuf[40] = UPREFIX;		/* 64-bit number + slop */

    52 	register unsigned int errnum;

    53 	register char *p, *t;

    54 	char tmp[40];

    56 	errnum = num;				/* convert to unsigned */

    57 	if (errnum < sys_nerr)

    58 		return(sys_errlist[errnum]);

    60 	/* Do this by hand, so we don't include stdio(3). */

    61 	t = tmp;

    62 	do {

    63 		*t++ = "0123456789"[errnum % 10];

    64 	} while (errnum /= 10);

    65 	for (p = ebuf + sizeof(UPREFIX) - 1;;) {

    66 		*p++ = *--t;

    67 		if (t <= tmp)

    68 			break;

    69 	}

    70 	return(ebuf);

    71 }

    73 #endif

    74 #endif /* !HAVE_STRERROR */

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