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bcmp 바이트 캐릭터 라인을 비교한다int bcmp(b1, b2, length) /* * bcmp -- vax cmpc3 instruction */ int bcmp(b1, b2, length) const void *b1, *b2; register size_t length; { register char *p1, *p2; if (length == 0) return(0); p1 = (char *)b1; p2 = (char *)b2; do if (*p1++ != *p2++) break; while (--length); return(length); } 2016. 7. 9.
strncmp #include int strncmp(char *string1, char *string2, int n); int main() { char string1[20]; char string2[20]; strcpy(string1, "Hello"); strcpy(string2, "Hellooo"); printf("Return Value is : %d\n", strncmp( string1, string2, 4)); strcpy(string1, "Helloooo"); strcpy(string2, "Hellooo"); printf("Return Value is : %d\n", strncmp( string1, string2, 10)); strcpy(string1, "Hellooo"); strcpy(string2, "Hel.. 2016. 7. 9.
strcmp int strcmp(const char *str1, const char *str2) int main () { char str1[15]; char str2[15]; int ret; strcpy(str1, "abcdef"); strcpy(str2, "ABCDEF"); ret = strcmp(str1, str2); if(ret 0) { printf("str2 is less than str1"); } else { printf("str1 is equal to str2"); } return(0); } #include #include int main () { char key[] = "apple"; char buffe.. 2016. 7. 9.
strncpy char *strncpy(char *dest, const char *src, size_t n); char * strncpy(char *dest, const char *src, size_t n) { size_t i; for (i = 0; i < n && src[i] != '\0'; i++) dest[i] = src[i]; for ( ; i < n; i++) dest[i] = '\0'; return dest; } 2016. 7. 9.

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