Article View: comp.lang.modula2
Article #4160Re: Modula2's godawful IO.
From: Michael I. Bushnell
Date: Tue, 12 Apr 1988 20:18
Date: Tue, 12 Apr 1988 20:18
33 lines
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1722 bytes
In article <730@mhuxm.UUCP> gak@mhuxm.UUCP (Vincent Hatem) writes:
>Besides, the whole idea of the WriteCard()-style I/O system is to remove the
>20K overhead that printf() adds to programs. 95% of the functionality of
>printf() is never used, and you're just making your text segment larger.
On 4.3 BSD on a Vax, I get the following:
% size doprnt.o
text data bss dec hex
2196 36 0 2232 8b8
% size printf.o
text data bss dec hex
40 36 0 76 4c
To use printf, it ups your text segment by a whole 2236 bytes. Wow.
It also isn't too slow: 4.3BSD doprnt is coded in assembly language
and manages to be quite fast. Puts is about 10% of that (200 bytes)
but isn't really any faster. But CERTAINLY NOT a "20K" overhead. Go
ahead and use printf. It doesn't really cost you that much.
N u m q u a m G l o r i a D e o
Michael I. Bushnell
HASA - "A" division
14308 Skyline Rd NE Computer Science Dept.
Albuquerque, NM 87123 OR Farris Engineering Ctr.
OR University of New Mexico
mike@turing.unm.edu Albuquerque, NM 87131
{ucbvax,gatech}!unmvax!turing.unm.edu!mike
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Path: arc1-ca.pugleaf.net!utzoo!mnetor!uunet!husc6!think!bloom-beacon!tut.cis.ohio-state.edu!mailrus!nrl-cmf!cmcl2!beta!unm-la!unmvax!turing.UNM.EDU!mike From: mike@turing.UNM.EDU (Michael I. Bushnell) Newsgroups: comp.lang.modula2,comp.lang.misc,comp.lang.c,comp.lang.pascal Subject: Re: Modula2's godawful IO. Message-ID: <942@unmvax.unm.edu> Date: 12 Apr 88 20:18:17 GMT References: <764@ndsuvax.UUCP> <535@m10ux.UUCP> <730@mhuxm.UUCP> Sender: news@unmvax.unm.edu Reply-To: mike@turing.UNM.EDU.UUCP (Michael I. Bushnell) Organization: University of New Mexico, Albuquerque Lines: 33