13 lines
233 B
C
13 lines
233 B
C
#include <string.h>
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int strncmp(const char *s1, const char *s2, size_t n) {
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if (n == 0) return 0;
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while (n-- && *s1 == *s2) {
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if (!n || !*s1) break;
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s1++;
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s2++;
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}
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return (*(unsigned char *)s1) - (*(unsigned char *)s2);
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}
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