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9b0b40d35e
netname2user, host2netname, user2netname, key_gendes. * sunrpc/netname.c: Add libc_hidden_def. * sunrpc/key_call.c: Likewise. * include/netdb.h: Use libc_hidden_proto for getaddrinfo, getnameinfo, freeaddrinfo. * inet/getnameinfo.c: Add libc_hidden_def. * sysdeps/generic/getaddrinfo.c: Likewise. * sysdeps/posix/getaddrinfo.c: Likewise. * include/wchar.h: Use libc_hidden_proto for wmemchr, wmemset. * wcsmbs/wmemchr.c: Add libc_hidden_def. * wcsmbs/wmemset.c: Add libc_hidden_def. * include/string.h: Move libc_hidden_proto's inside #ifndef _STRING_H. (index, rindex): Define as macros for strchr, strrchr. * string/envz.c (envz_strip): index -> strchr * include/rpc/rpc_msg.h: Use libc_hidden_proto for _seterr_reply. * sunrpc/rpc_prot.c: Add libc_hidden_def. * include/wchar.h: Use libc_hidden_proto for mbrtowc. * wcsmbs/mbrtowc.c: Add libc_hidden_weak.
64 lines
1.6 KiB
C
64 lines
1.6 KiB
C
/* Copyright (C) 1996,97,2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper <drepper@gnu.org>, 1996.
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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 Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the 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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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <wchar.h>
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wchar_t *
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wmemchr (s, c, n)
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register const wchar_t *s;
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register wchar_t c;
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register size_t n;
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{
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/* For performance reasons unfold the loop four times. */
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while (n >= 4)
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{
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if (s[0] == c)
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return (wchar_t *) s;
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if (s[1] == c)
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return (wchar_t *) &s[1];
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if (s[2] == c)
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return (wchar_t *) &s[2];
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if (s[3] == c)
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return (wchar_t *) &s[3];
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s += 4;
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n -= 4;
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}
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if (n > 0)
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{
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if (*s == c)
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return (wchar_t *) s;
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++s;
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--n;
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}
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if (n > 0)
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{
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if (*s == c)
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return (wchar_t *) s;
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++s;
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--n;
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}
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if (n > 0)
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if (*s == c)
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return (wchar_t *) s;
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return NULL;
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}
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libc_hidden_def (wmemchr)
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