技術標籤：linuxc語言

#include<stdio.h>
unsigned char cmp_table[256]=
{//該表不區分字母大小寫
	0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,
	16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,
	32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,
	48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,
	64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
	80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,
	96,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,
	80,81,82,83,84,85,86,87,88,89,90,123,124,125,126,127,
	128,129,130,131,132,133,134,135,136,137,138,139,140,141,142,143,
	144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,
	160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,
	176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191,
	192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,
	208,209,210,211,212,213,214,215,216,217,218,219,220,221,222,223,
	224,225,226,227,228,229,230,231,232,233,234,235,236,237,238,239,
	240,241,242,243,244,245,246,247,248,249,250,251,252,253,254,255
};
/*不區分大小寫比較*/
unsigned char file_cmp(char *ptr0,char *ptr1)
{
	unsigned int ui;
 
	ui =strlen(ptr0);
	if(ui == strlen(ptr1))
	{
		while(ui)
		{
			if(cmp_table[*(ptr0 +ui)] != cmp_table[*(ptr1 +ui)])return 0;
			ui --;
		}
		return 1;
	}
	else return 0;
}
int main()
{
  int retValue= 0;
  printf("\"Abc\",\"aBc\" \n");
  retValue = file_cmp("Abc","aBc");
  printf("retValue : %d \n",retValue);
  printf("\"Abc\",\"aBc2\" \n");
  retValue = file_cmp("Abc","aBc2");
  printf("retValue : %d \n",retValue);
}