10. The assumption that the stack can be as large as memory. Problem:
this fails on segmented architectures or almost anything else
without virtual addressing and a paged stack.

11. The assumption that bits and addressable units within an object are
ordered in the same way and that this order is a constant of
nature. Problem: this fails on {big-endian} machines.

12. The assumption that it is meaningful to compare pointers to different objects not located within the same array, or to objects of different types. Problem: the former fails on segmented architectures, the latter on word-oriented machines or others with multiple pointer formats.

13. The assumption that an `int' is 32 bits, or (nearly equivalently) the assumption that `sizeof(int) == sizeof(long)'. Problem: this fails on PDP-11s, 286-based systems and even on 386 and 68000 systems under some compilers.

14. The assumption that `argv[]' is writable. Problem: this fails in many embedded-systems C environments and even under a few flavors of UNIX.

Note that a programmer can validly be accused of vaxocentrism even if he or she has never seen a VAX. Some of these assumptions (esp. 2—5) were valid on the PDP-11, the original C machine, and became endemic years before the VAX. The terms `vaxocentricity' and `all-the-world's-a-VAX syndrome' have been used synonymously.

:vdiff: /vee'dif/ v.,n. Visual diff. The operation of finding differences between two files by {eyeball search}. The term `optical diff' has also been reported, and is sometimes more specifically used for the act of superimposing two nearly identical printouts on one another and holding them up to a light to spot differences. Though this method is poor for detecting omissions in the `rear' file, it can also be used with printouts of graphics, a claim few if any diff programs can make. See {diff}.

:veeblefester: /vee'b*l-fes`tr/ [from the "Born Loser" comix via Commodore; prob. originally from `Mad' Magazine's `Veeblefeetzer' parodies ca. 1960] n. Any obnoxious person engaged in the (alleged) professions of marketing or management. Antonym of {hacker}. Compare {suit}, {marketroid}.

:Venus flytrap: [after the insect-eating plant] n. See {firewall machine}.

:verbage: /ver'b*j/ n. A deliberate misspelling and mispronunciation of {verbiage} that assimilates it to the word `garbage'. Compare {content-free}. More pejorative than `verbiage'.