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Follow alphabetical order more closely, now ISO8859-1 characters
sorted properly too.
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parent
1ffa43c082
commit
9cca9761a6
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=16261
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@ -201,12 +201,25 @@ colldiff (unsigned char A, unsigned char B)
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{
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static unsigned char s1[2], s2[2];
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if (isascii(A) || isascii(B) || !isalpha(A) || !isalpha(B))
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if (A == B)
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return (0);
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if (isascii(A) && isascii(B) || !isalpha(A) && !isalpha(B))
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return ((int)A - (int)B);
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if (isupper(A) && islower(B))
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return (-1);
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else if (islower(A) && isupper(B))
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return (1);
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if (isalpha(A) && !isalpha(B)) {
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if (isupper(A))
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return ('A' - (int)B);
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else
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return ('a' - (int)B);
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} else if (isalpha(B) && !isalpha(A)) {
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if (isupper(B))
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return ((int)A - 'A');
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else
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return ((int)A - 'a');
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}
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s1[0] = A;
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s2[0] = B;
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return strcoll(s1, s2);
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