forked from PoliEcho-holding-org/kern
28 lines
608 B
C
28 lines
608 B
C
#include <string.h>
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int strcmp(const char* str1, const char* str2) {
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while (*str1 != '\0' && *str1 == *str2) {
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str1++;
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str2++;
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}
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uint8_t c1 = (*(uint8_t*)str1);
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uint8_t c2 = (*(uint8_t*)str2);
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return ((c1 < c2) ? -1 : (c1 > c2));
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}
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int strncmp(const char* str1, const char* str2, size_t n) {
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if (n == 0) { return 0; }
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while (n-- > 0 && *str1 == *str2) {
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if (n == 0 || *str1 == '\0') { return 0; }
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str1++;
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str2++;
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}
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uint8_t c1 = (*(uint8_t*)str1);
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uint8_t c2 = (*(uint8_t*)str2);
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return ((c1 < c2) ? -1 : (c1 > c2));
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}
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