* commented out above. */
int ti_readline(BGZF *fp, kstring_t *str)
{
- int l, state = 0;
- unsigned char *buf = (unsigned char*)fp->uncompressed_block;
- str->l = 0;
- do {
- if (fp->block_offset >= fp->block_length) {
- if (bgzf_read_block(fp) != 0) { state = -2; break; }
- if (fp->block_length == 0) { state = -1; break; }
- }
- for (l = fp->block_offset; l < fp->block_length && buf[l] != '\n'; ++l);
- if (l < fp->block_length) state = 1;
- l -= fp->block_offset;
- if (str->l + l + 1 >= str->m) {
- str->m = str->l + l + 2;
- kroundup32(str->m);
- str->s = (char*)realloc(str->s, str->m);
- }
- memcpy(str->s + str->l, buf + fp->block_offset, l);
- str->l += l;
- fp->block_offset += l + 1;
- if (fp->block_offset >= fp->block_length) {
-#ifdef _USE_KNETFILE
- fp->block_address = knet_tell(fp->x.fpr);
-#else
- fp->block_address = ftello(fp->file);
-#endif
- fp->block_offset = 0;
- fp->block_length = 0;
- }
- } while (state == 0);
- if (str->l == 0 && state < 0) return state;
- str->s[str->l] = 0;
- return str->l;
+ return bgzf_getline(fp, '\n', str);
}
/*************************************