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3ec41e0302
(getcwd): Define as weak alias. * sysdeps/posix/getcwd.c: Likewise. * sysdeps/stub/getcwd.c: Likewise. * posix/unistd.h: Declare __getcwd. * string/string.h: Declare __strcasecmp. * sysdeps/generic/strcasecmp.c (__strcasecmp): Renamed from strcasecmp. (strcasecmp): Define as weak alias. * string/string.h: Declare __stpcpy. * sysdeps/generic/stpcpy.c (__stpcpy): Renamed from stpcpy. (stpcpy): Define as weak alias.
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
/* Copyright (C) 1991, 1992, 1995 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
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not, write to the Free Software Foundation, Inc., 675 Mass Ave,
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Cambridge, MA 02139, USA. */
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#include <string.h>
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#include <ctype.h>
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/* Compare S1 and S2, ignoring case, returning less than, equal to or
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greater than zero if S1 is lexiographically less than,
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equal to or greater than S2. */
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int
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__strcasecmp (const char *s1, const char *s2)
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{
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register const unsigned char *p1 = (const unsigned char *) s1;
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register const unsigned char *p2 = (const unsigned char *) s2;
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unsigned char c1, c2;
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if (p1 == p2)
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return 0;
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do
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{
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c1 = tolower (*p1++);
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c2 = tolower (*p2++);
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if (c1 == '\0')
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break;
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}
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while (c1 == c2);
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return c1 - c2;
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}
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weak_alias (__strcasecmp, strcasecmp)
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