diff options
Diffstat (limited to 'resolv/herror.c')
| -rw-r--r-- | resolv/herror.c | 69 |
1 files changed, 31 insertions, 38 deletions
diff --git a/resolv/herror.c b/resolv/herror.c index 8ba0ebe..d53a0b5 100644 --- a/resolv/herror.c +++ b/resolv/herror.c @@ -1,9 +1,7 @@ /* - * ++Copyright++ 1987, 1993 - * - * Copyright (c) 1987, 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: @@ -15,7 +13,7 @@ * 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 @@ -27,44 +25,43 @@ * 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. - * - - * Portions Copyright (c) 1993 by Digital Equipment Corporation. + */ + +/* + * Portions Copyright (c) 1996-1999 by Internet Software Consortium. * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies, and that - * the name of Digital Equipment Corporation not be used in advertising or - * publicity pertaining to distribution of the document or software without - * specific, written prior permission. + * copyright notice and this permission notice appear in all copies. * - * THE SOFTWARE IS PROVIDED "AS IS" AND DIGITAL EQUIPMENT CORP. DISCLAIMS ALL - * WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL DIGITAL EQUIPMENT - * CORPORATION BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL + * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS + * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE + * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS * SOFTWARE. - * - - * --Copyright-- */ #if defined(LIBC_SCCS) && !defined(lint) -static char sccsid[] = "@(#)herror.c 8.1 (Berkeley) 6/4/93"; -static char rcsid[] = "$Id$"; +static const char sccsid[] = "@(#)herror.c 8.1 (Berkeley) 6/4/93"; +static const char rcsid[] = "$BINDId: herror.c,v 8.11 1999/10/13 16:39:39 vixie Exp $"; #endif /* LIBC_SCCS and not lint */ #include <sys/types.h> #include <sys/param.h> #include <sys/uio.h> + +#include <netinet/in.h> +#include <arpa/nameser.h> + #include <netdb.h> +#include <resolv.h> +#include <string.h> +#include <unistd.h> + #include <libintl.h> -#if defined(BSD) && (BSD >= 199103) -# include <unistd.h> -# include <string.h> -#else -# include "../conf/portability.h" -#endif const char *h_errlist[] = { N_("Resolver Error 0 (no error)"), @@ -75,23 +72,17 @@ const char *h_errlist[] = { }; int h_nerr = { sizeof h_errlist / sizeof h_errlist[0] }; -#ifndef h_errno -extern int h_errno; -#endif - /* * herror -- * print the error indicated by the h_errno value. */ void -herror(s) - const char *s; -{ - struct iovec iov[4]; - register struct iovec *v = iov; +herror(const char *s) { + struct iovec iov[4], *v = iov; + extern int * __h_errno(); - if (s && *s) { - v->iov_base = (char *)s; + if (s != NULL && *s != '\0') { + v->iov_base = (/*noconst*/ char *)s; v->iov_len = strlen(s); v++; v->iov_base = ": "; @@ -106,10 +97,12 @@ herror(s) __writev(STDERR_FILENO, iov, (v - iov) + 1); } +/* + * hstrerror -- + * return the string associated with a given "host" errno value. + */ const char * -hstrerror(err) - int err; -{ +hstrerror(int err) { if (err < 0) return _("Resolver internal error"); else if (err < h_nerr) |