- /* Ignore short reads; it'll correct itself. */
- while ((b = fgetln(stdin, &len)) != NULL)
- if (b && b[len - 1] == '\n') {
- b[len - 1] = '\0';
- strlcpy(bar_ext, b, sizeof bar_ext);
+ while (fgets(b, sizeof(b), stdin) != NULL) {
+ len = strlen(b);
+ if (b[len - 1] == '\n') {
+ /* Remove newline. */
+ b[--len] = '\0';
+
+ /* "Clear" bar_ext. */
+ bar_ext[0] = '\0';
+
+ /* Flush buffered output. */
+ strlcpy(bar_ext, bar_ext_buf, sizeof(bar_ext));
+ bar_ext_buf[0] = '\0';
+
+ /* Append new output to bar. */
+ strlcat(bar_ext, b, sizeof(bar_ext));
+ } else {
+ /* Buffer output. */
+ strlcat(bar_ext_buf, b, sizeof(bar_ext_buf));