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Rev 2541 Rev 2640
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    return (a[c] - b[c]);
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    return (a[c] - b[c]);
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}
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}
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int strncmp(const char *a, const char *b, size_t n)
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{
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    size_t c = 0;
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    while (c < n && a[c] && b[c] && (!(a[c] - b[c])))
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        c++;
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    return ( c < n ? a[c] - b[c] : 0);
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}
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/** Return pointer to the first occurence of character c in string
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/** Return pointer to the first occurence of character c in string
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 * @param str scanned string
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 * @param str scanned string
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 * @param c searched character (taken as one byte)
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 * @param c searched character (taken as one byte)
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 * @return pointer to the matched character or NULL if it is not found in given string.
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 * @return pointer to the matched character or NULL if it is not found in given string.