xstrtoumax        581 lib/strutil.h  strtol_error_t xstrtoumax (const char *s, char **ptr, int base, uintmax_t * val,
xstrtoumax       1000 lib/strutil/strutil.c     e = xstrtoumax (str, &suffix, 10, &n, "bcEGkKMPTwYZ0");