1 #include "extUtil.h" 2 strfind(char * as1,char * as2)3int strfind (char *as1, char *as2) 4 { 5 int i, length_as1, length_as2; 6 7 length_as1 = strlen(as1); 8 length_as2 = strlen(as2); 9 10 for(i=0; i<length_as1; i++) 11 { 12 if(as1[i]==as2[0]) if(compare(&as1[i], as2, length_as2)==length_as2) return(i); 13 } 14 return(-1); 15 } 16