diff options
Diffstat (limited to 'debian/htdig/htdig-3.2.0b6/htlib/strerror.c')
| -rw-r--r-- | debian/htdig/htdig-3.2.0b6/htlib/strerror.c | 86 |
1 files changed, 86 insertions, 0 deletions
diff --git a/debian/htdig/htdig-3.2.0b6/htlib/strerror.c b/debian/htdig/htdig-3.2.0b6/htlib/strerror.c new file mode 100644 index 00000000..761dd7b0 --- /dev/null +++ b/debian/htdig/htdig-3.2.0b6/htlib/strerror.c @@ -0,0 +1,86 @@ +/* Part of the ht://Dig package <http://www.htdig.org/> */ +/* Copyright (c) 1999-2004 The ht://Dig Group */ +/* For copyright details, see the file COPYING in your distribution */ +/* or the GNU Library General Public License (LGPL) version 2 or later */ +/* <http://www.gnu.org/copyleft/lgpl.html> */ + + +/*- + * See the file LICENSE for redistribution information. + * + * Copyright (c) 1997, 1998, 1999 + * Sleepycat Software. All rights reserved. + */ +/* + * 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. + * 3. 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. + */ + +#ifdef HAVE_CONFIG_H +#include "htconfig.h" +#endif /* HAVE_CONFIG_H */ + +#ifndef HAVE_STRERROR + +/* + * strerror -- + * Return the string associated with an errno. + * + * PUBLIC: #ifndef HAVE_STRERROR + * PUBLIC: char *strerror __P((int)); + * PUBLIC: #endif + */ +char * +strerror(num) + int num; +{ + extern int sys_nerr; + extern char *sys_errlist[]; +#undef UPREFIX +#define UPREFIX "Unknown error: " + static char ebuf[40] = UPREFIX; /* 64-bit number + slop */ + int errnum; + char *p, *t, tmp[40]; + + errnum = num; /* convert to unsigned */ + if (errnum < sys_nerr) + return(sys_errlist[errnum]); + + /* Do this by hand, so we don't include stdio(3). */ + t = tmp; + do { + *t++ = "0123456789"[errnum % 10]; + } while (errnum /= 10); + for (p = ebuf + sizeof(UPREFIX) - 1;;) { + *p++ = *--t; + if (t <= tmp) + break; + } + return(ebuf); +} + +#endif /* HAVE_STRERROR */ |