xstrtoumax        568 lib/strutil.h  strtol_error_t xstrtoumax (const char *nptr, char **endptr, int base, uintmax_t * val,
xstrtoumax        994 lib/strutil/strutil.c     e = xstrtoumax (str, &suffix, 10, &n, "bcEGkKMPTwYZ0");