- uint64_t size;
- char type;
-
- /* Note that the parsing here is looser than what is specified in the
- * help, but we may tighten it up in future so beware.
- */
- if (sscanf (str, "%"SCNu64"%c", &size, &type) == 2) {
- switch (type) {
- case 'k': case 'K': size *= 1024ULL; break;
- case 'm': case 'M': size *= 1024ULL * 1024ULL; break;
- case 'g': case 'G': size *= 1024ULL * 1024ULL * 1024ULL; break;
- case 't': case 'T': size *= 1024ULL * 1024ULL * 1024ULL * 1024ULL; break;
- case 'p': case 'P': size *= 1024ULL * 1024ULL * 1024ULL * 1024ULL * 1024ULL; break;
- case 'e': case 'E': size *= 1024ULL * 1024ULL * 1024ULL * 1024ULL * 1024ULL * 1024ULL; break;
- case 's': size *= 512; break;
- default:
- fprintf (stderr, _("could not parse size specification '%s'\n"), str);
- return -1;
- }
- }
- else if (sscanf (str, "%"SCNu64, &size) == 1)
- size *= 1024ULL;
- else {
- fprintf (stderr, _("could not parse size specification '%s'\n"), str);
+ unsigned long long size;
+ strtol_error xerr;
+
+ xerr = xstrtoull (str, NULL, 0, &size, "0kKMGTPEZY");
+ if (xerr != LONGINT_OK) {
+ fprintf (stderr,
+ _("%s: invalid integer parameter (%s returned %d)\n"),
+ "parse_size", "xstrtoull", xerr);