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/* PSPP - computes sample statistics.
Copyright (C) 1997, 1998 Free Software Foundation, Inc.
Written by Ben Pfaff <blp@gnu.org>.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
This program 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
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
#include <ctype.h>
int
strncasecmp (const char *s1, const char *s2, size_t n)
{
size_t index;
for (index = 0; index < n; index++)
{
if (tolower ((unsigned char) s1[index])
!= tolower ((unsigned char) s2[index]))
return (((unsigned const char *)s1)[index]
- ((unsigned const char *)s2)[index]);
if (s1[index] == 0)
return 0;
}
return 0;
}
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