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strncmp

This commit is contained in:
Julian Barathieu 2020-02-10 11:05:34 +01:00
parent 44781b1eaa
commit b0c5ef74d2
1 changed files with 2 additions and 3 deletions
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5
kaleid/libc/string.c
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@ -39,9 +39,8 @@ int strcmp(const char *str1, const char *str2)
// //
int strncmp(const char *str1, const char *str2, size_t n) int strncmp(const char *str1, const char *str2, size_t n)
{ {
size_t it = 0; while (n && *str1 && *str1 == *str2) str1++, str2++, n--;
if (!n) return 0;
while (*str1 == *str2 && *str2 && it < n) str1++, str2++, it++;
return *(uchar *)str1 - *(uchar *)str2; return *(uchar *)str1 - *(uchar *)str2;
} }