int query_buffer_pos = 0;
while (fgets(line, sizeof(line), f)) {
query_buffer_pos += sprintf(query_buffer + query_buffer_pos, " %s", line);
int query_buffer_pos = 0;
while (fgets(line, sizeof(line), f)) {
query_buffer_pos += sprintf(query_buffer + query_buffer_pos, " %s", line);