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/** Compare two NULL terminated strings.
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* Do a char-by-char comparison of two NULL-terminated strings.
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* The strings are considered equal iff they consist of the same
459
* characters on the minimum of their lengths.
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* The strings are considered equal iff their length is equal
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* and both strings consist of the same sequence of characters.
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* A string S1 is less than another string S2 if it has a character with
462
* lower value at the first character position where the strings differ.
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* If the strings differ in length, the shorter one is treated as if
464
* padded by characters with a value of zero.
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* @param s1 First string to compare.
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467
* @param s2 Second string to compare.
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* @return 0 if the strings are equal, -1 if first is smaller,
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* 1 if second smaller.
469
* @return 0 if the strings are equal, -1 if the first is less than the second,
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* 1 if the second is less than the first.
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473
int str_cmp(const char *s1, const char *s2)
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498
/** Compare two NULL terminated strings with length limit.
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* Do a char-by-char comparison of two NULL-terminated strings.
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* The strings are considered equal iff they consist of the same
497
* characters on the minimum of their lengths and the length limit.
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* The strings are considered equal iff
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* min(str_length(s1), max_len) == min(str_length(s2), max_len)
503
* and both strings consist of the same sequence of characters,
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* up to max_len characters.
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* A string S1 is less than another string S2 if it has a character with
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* lower value at the first character position where the strings differ.
508
* If the strings differ in length, the shorter one is treated as if
509
* padded by characters with a value of zero. Only the first max_len
510
* characters are considered.
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512
* @param s1 First string to compare.
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513
* @param s2 Second string to compare.
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514
* @param max_len Maximum number of characters to consider.
503
* @return 0 if the strings are equal, -1 if first is smaller,
504
* 1 if second smaller.
516
* @return 0 if the strings are equal, -1 if the first is less than the second,
517
* 1 if the second is less than the first.
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520
int str_lcmp(const char *s1, const char *s2, size_t max_len)