41 lines
1.3 KiB
C
41 lines
1.3 KiB
C
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/* Compare two memory areas with possibly different lengths.
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Copyright (C) 2009-2020 Free Software Foundation, Inc.
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This program is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program 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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>. */
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#ifndef MEMCMP2_H
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#define MEMCMP2_H
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#include <stddef.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Compare the memory regions S1 = [s1..s1+N1-1], S2 = [s2..s2+n2-1],
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lexicographically.
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This function's result is locale independent, unlike memcoll()'s.
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Return a negative number if S1 < S2, a positive number if S1 > S2, or
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0 if S1 and S2 have the same contents. */
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extern int memcmp2 (const char *s1, size_t n1, const char *s2, size_t n2)
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_GL_ATTRIBUTE_PURE;
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#ifdef __cplusplus
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}
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#endif
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#endif /* MEMCMP2_H */
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