c3301189bd
2000-11-26 Ulrich Drepper <drepper@redhat.com> * inet/getnameinfo.c: Adjust casts to avoid warnings. * inet/rcmd.c: Likewise. * inet/ruserpass.c: Likewise. * inet/netinet/in.h (IN6_IS_ADDR_UNSPECIFIED, IN6_IS_ADDR_LOOPBACK, IN6_IS_ADDR_MULTICAST, IN6_IS_ADDR_LINKLOCAL, IN6_IS_ADDR_SITELOCAL, IN6_IS_ADDR_V4MAPPED, IN6_IS_ADDR_V4COMPAT, IN6_ARE_ADDR_EQUAL, IN6_IS_ADDR_MC_NODELOCAL, IN6_IS_ADDR_MC_LINKLOCAL, IN6_IS_ADDR_MC_SITELOCAL, IN6_IS_ADDR_MC_ORGLOCAL, IN6_IS_ADDR_MC_GLOBAL): Preserve const in cast. * include/aliases.h: Add prototypes for internal __getalias* functions. * include/netdb.h: Add prototypes for __old_gethostent_r, __old_gethostbyaddr_r, __old_gethostbyname_r, __old_gethostbyname2_r, __old_getnetent_r, __old_getnetbyaddr_r, __old_getnetbyname_r, __old_getservent_r, __old_getservbyname_r, __old_getservbyport_r, __old_getprotoent_r, __old_getprotobyname_r, __old_getprotobynumber_r. * include/rpc/netdb.h: Add prototypes for __old_getrpcbyname_r, __old_getrpcbynumber_r, __old_getrpcent_r. * include/rpc/netdb.h: Add __getrpcbyname_r, __getrpcbynumber_r, __getrpcent_r prototypes.
71 lines
2.4 KiB
C
71 lines
2.4 KiB
C
/* Copyright (C) 1991, 93, 95, 96, 97, 98, 2000 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <libintl.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/param.h>
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#include <stdio-common/_itoa.h>
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#ifndef HAVE_GNU_LD
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# define _sys_errlist sys_errlist
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# define _sys_nerr sys_nerr
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#endif
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/* It is critical here that we always use the `dcgettext' function for
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the message translation. Since <libintl.h> only defines the macro
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`dgettext' to use `dcgettext' for optimizing programs this is not
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always guaranteed. */
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#ifndef dgettext
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# include <locale.h> /* We need LC_MESSAGES. */
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# define dgettext(domainname, msgid) dcgettext (domainname, msgid, LC_MESSAGES)
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#endif
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/* Return a string describing the errno code in ERRNUM. */
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char *
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__strerror_r (int errnum, char *buf, size_t buflen)
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{
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if (errnum < 0 || errnum >= _sys_nerr || _sys_errlist[errnum] == NULL)
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{
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/* Buffer we use to print the number in. For a maximum size for
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`int' of 8 bytes we never need more than 20 digits. */
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char numbuf[21];
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const char *unk = _("Unknown error ");
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const size_t unklen = strlen (unk);
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char *p, *q;
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numbuf[20] = '\0';
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p = _itoa_word (errnum, &numbuf[20], 10, 0);
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/* Now construct the result while taking care for the destination
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buffer size. */
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q = __mempcpy (buf, unk, MIN (unklen, buflen));
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if (unklen < buflen)
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memcpy (q, p, MIN ((size_t) (&numbuf[21] - p), buflen - unklen));
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/* Terminate the string in any case. */
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if (buflen > 0)
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buf[buflen - 1] = '\0';
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return buf;
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}
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return (char *) _(_sys_errlist[errnum]);
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}
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weak_alias (__strerror_r, strerror_r)
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