int d_read_from_file(const char * filename) {
// modified from http://www.programmingsimplified.com/c-program-read-file
char ch;
char wordbuff[MAX_WORD_SIZE];
char meanbuff[MAX_DESC_SIZE];
int control = 0;
FILE *fp;
struct entry input;
fp = fopen(filename,"r"); // read mode
if( fp == NULL ) {
perror("Error while opening the file.\n");
return 0;
}
printf("The contents of %s file are :\n", filename);
while( ( ch = fgetc(fp) ) != EOF ) {
printf("%c",ch);
if (ch == ' ' && control == 0) {
strcpy(input.word, wordbuff);
strcpy(wordbuff, "");
inc(&control);
}
else if (ch == '\n') {
strcpy(input.meaning, meanbuff);
d_insert(&input);
strcpy(meanbuff, "");
inc(&control);
}
else if (ch != '.') {
if (control = 0) {
append(wordbuff, ch);
}
else if (control = 1) {
append(meanbuff, ch);
}
}
}
fclose(fp);
return 1;
}
int main()
{
bptree_node* root = NULL;
int i, search_test,insert_test;
search_test = 1 << 10;
insert_test = 1 << 10;
for (i = 1;i <= insert_test;++i) {
root = d_insert(root,i,i);
//d_search(root,i-1);
}
for (i = 1;i <= insert_test / 3; ++i) {
delete_bptree_node(root,i);
}
for (i = 1;i <= search_test;++i) {
d_search(root,i);
}
puts("");
return 0;
}