+ return 0;
+}
+
+/* returns 0 on success, 1 otherwise */
+static int
+parse_pretty_statfile(const char *filename, struct statinfo *info)
+{
+ int numvals, curindex, numconsumed, n, err = 1;
+ unsigned int sum;
+ char buf[4096], *bufp, *fmt, is_proc;
+ FILE *fp = NULL;
+ struct statinfo *ip;
+
+ if ((fp = fopen(filename, "r")) == NULL)
+ //err(2, "Unable to open statfile '%s'.\n", filename);
+ goto out;
+
+ while (fgets(buf, sizeof(buf), fp) != NULL) {
+ for (ip = info; ip->tag; ip++) {
+ if (strcmp(buf, ip->label))
+ continue;
+
+ sum = 0;
+ numvals = ip->nrvals - 1;
+ is_proc = strncmp("proc", ip->tag, 4) ? 0 : 1;
+ if (is_proc) {
+ fmt = " %u %*u%% %n";
+ curindex = 1;
+ ip->valptr[0] = 0;
+ } else {
+ fmt = " %u %n";
+ curindex = 0;
+ }
+more_stats:
+ /* get (and skip) header */
+ if (fgets(buf, sizeof(buf), fp) == NULL) {
+ fprintf(stderr, "Failed to locate header after "
+ "label for '%s' in %s.\n",
+ ip->tag, filename);
+ goto out;
+ }
+ /* no header -- done with this "tag" */
+ if (*buf == '\n') {
+ ip->valptr[numvals] = sum;
+ break;
+ }
+ /* get stats */
+ if (fgets(buf, sizeof(buf), fp) == NULL) {
+ fprintf(stderr, "Failed to locate stats after "
+ "header for '%s' in %s.\n",
+ ip->tag, filename);
+ goto out;
+ }
+ bufp = buf;
+ for (; curindex < numvals; curindex++) {
+ n = sscanf(bufp, fmt, &ip->valptr[curindex],
+ &numconsumed);
+ if (n != 1)
+ break;
+ if (is_proc) {
+ ip->valptr[0]++;
+ sum++;
+ }
+ sum += ip->valptr[curindex];
+ bufp += numconsumed;
+ }
+ goto more_stats;
+ }
+ }
+ err = 0;
+out:
+ if (fp)
+ fclose(fp);
+ return err;