endptr            568 lib/strutil.h  strtol_error_t xstrtoumax (const char *nptr, char **endptr, int base, uintmax_t * val,
endptr             93 lib/strutil/xstrtol.c xstrtoumax (const char *nptr, char **endptr, int base, uintmax_t *val, const char *valid_suffixes)
endptr            100 lib/strutil/xstrtol.c     p = endptr != NULL ? endptr : &t_ptr;