xstrtoumax 562 lib/strutil.h strtol_error_t xstrtoumax (const char *nptr, char **endptr, int base, uintmax_t *val, xstrtoumax 999 lib/strutil/strutil.c e = xstrtoumax (str, &suffix, 10, &n, "bcEGkKMPTwYZ0");