efn/c_open.c

25 lines
677 B
C

void
c_open(char *file) {
file += 2;
FILE *f = fopen(file, "r");
if (f == NULL) {
puts("couldnt open file.");
return;
}
b_truncate(buffer);
Row *row = buffer;
row->n = NULL;
while (1) {
size_t red = fread(&row->text, 1, ROW_SIZE, f);
if (red < ROW_SIZE) {
break;
} else {
Row *new_row = calloc(1, sizeof(Row));
new_row->p = row;
row->n = new_row;
row = new_row;
}
}
}