31 lines
853 B
C
31 lines
853 B
C
/* strncasecmp.c: A replacement for the strncasecmp function
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%%% copyright-cmetz
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This software is Copyright 1996 by Craig Metz, All Rights Reserved.
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The Inner Net License Version 2 applies to this software.
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You should have received a copy of the license with this software. If
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you didn't get a copy, you may request one from <license@inner.net>.
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History:
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Created by cmetz for OPIE 2.2.
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*/
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#include "opie_cfg.h"
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#include "opie.h"
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int strncasecmp FUNCTION((s1, s2, n), unsigned char *s1 AND unsigned char *s2 AND int n)
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{
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unsigned char c1, c2;
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while(*s1 && *s2 && n--) {
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c1 = ((*s1 >= 'A') && (*s1 <= 'Z')) ? (*s1++) + ('a' - 'A') : (*s1++);
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c2 = ((*s2 >= 'A') && (*s2 <= 'Z')) ? (*s2++) + ('a' - 'A') : (*s2++);
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if (c1 != c2)
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return (c1 > c2) ? 1 : -1;
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}
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if (*s1 && !*s2)
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return 1;
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if (!*s1 && *s2)
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return -1;
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return 0;
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}
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