19 lines
295 B
C
19 lines
295 B
C
#include <string.h>
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/*
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* Compare strings (at most n bytes):
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* s1>s2: >0
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* s1==s2: 0
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* s1<s2: <0
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*/
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int strncmp(const char *s1, const char *s2, int n) NONBANKED
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{
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while(n > 0 && *s1 == *s2++) {
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if(*s1++ == '\0')
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return 0;
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n--;
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}
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return (n == 0 ? 0 : *s1 - *--s2);
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}
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