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author | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
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committer | Jakub Jelinek <jakub@redhat.com> | 2007-07-12 18:26:36 +0000 |
commit | 0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch) | |
tree | 2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/generic/strncmp.c | |
parent | 7d58530341304d403a6626d7f7a1913165fe2f32 (diff) | |
download | glibc-0ecb606cb6cf65de1d9fc8a919bceb4be476c602.tar.gz |
2.5-18.1
Diffstat (limited to 'sysdeps/generic/strncmp.c')
-rw-r--r-- | sysdeps/generic/strncmp.c | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/sysdeps/generic/strncmp.c b/sysdeps/generic/strncmp.c deleted file mode 100644 index 1adb2c0ebd..0000000000 --- a/sysdeps/generic/strncmp.c +++ /dev/null @@ -1,73 +0,0 @@ -/* Copyright (C) 1991, 1996, 1997, 2003 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#include <string.h> -#include <memcopy.h> - -#undef strncmp - -/* Compare no more than N characters of S1 and S2, - returning less than, equal to or greater than zero - if S1 is lexicographically less than, equal to or - greater than S2. */ -int -strncmp (s1, s2, n) - const char *s1; - const char *s2; - size_t n; -{ - unsigned reg_char c1 = '\0'; - unsigned reg_char c2 = '\0'; - - if (n >= 4) - { - size_t n4 = n >> 2; - do - { - c1 = (unsigned char) *s1++; - c2 = (unsigned char) *s2++; - if (c1 == '\0' || c1 != c2) - return c1 - c2; - c1 = (unsigned char) *s1++; - c2 = (unsigned char) *s2++; - if (c1 == '\0' || c1 != c2) - return c1 - c2; - c1 = (unsigned char) *s1++; - c2 = (unsigned char) *s2++; - if (c1 == '\0' || c1 != c2) - return c1 - c2; - c1 = (unsigned char) *s1++; - c2 = (unsigned char) *s2++; - if (c1 == '\0' || c1 != c2) - return c1 - c2; - } while (--n4 > 0); - n &= 3; - } - - while (n > 0) - { - c1 = (unsigned char) *s1++; - c2 = (unsigned char) *s2++; - if (c1 == '\0' || c1 != c2) - return c1 - c2; - n--; - } - - return c1 - c2; -} -libc_hidden_builtin_def (strncmp) |