4
* Copyright (c) 1988, 1993
5
* The Regents of the University of California. All rights reserved.
7
* Redistribution and use in source and binary forms, with or without
8
* modification, are permitted provided that the following conditions
10
* 1. Redistributions of source code must retain the above copyright
11
* notice, this list of conditions and the following disclaimer.
12
* 2. Redistributions in binary form must reproduce the above copyright
13
* notice, this list of conditions and the following disclaimer in the
14
* documentation and/or other materials provided with the distribution.
15
* 3. All advertising materials mentioning features or use of this software
16
* must display the following acknowledgement:
17
* This product includes software developed by the University of
18
* California, Berkeley and its contributors.
19
* 4. Neither the name of the University nor the names of its contributors
20
* may be used to endorse or promote products derived from this software
21
* without specific prior written permission.
23
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
37
static const char rcsid[] =
38
"$FreeBSD: src/lib/libc/string/strerror.c,v 1.3 2001/05/24 08:47:41 obrien Exp $";
48
#define UPREFIX "Unknown error: "
49
static char ebuf[40] = UPREFIX; /* 64-bit number + slop */
50
register unsigned int errnum;
54
errnum = num; /* convert to unsigned */
55
if (errnum < sys_nerr)
56
return ((char *)sys_errlist[errnum]);
58
/* Do this by hand, so we don't link to stdio(3). */
63
*t++ = "0123456789"[errnum % 10];
64
} while (errnum /= 10);
67
for (p = ebuf + sizeof(UPREFIX) - 1;;) {
75
#endif /* HAVE_STRERROR */