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Re: For the MACHINES file: OpenStep/NeXTStep 4.2 and zsh-3.1.6-dev-19
- X-seq: zsh-workers 10192
- From: Brian Boonstra <boonstb@xxxxxxxxxxxxx>
- To: Zefram <zefram@xxxxxxxx>
- Subject: Re: For the MACHINES file: OpenStep/NeXTStep 4.2 and zsh-3.1.6-dev-19
- Date: Tue, 21 Mar 2000 11:56:36 -0600
- Cc: zsh-workers@xxxxxxxxxxxxxx
- In-reply-to: <E12XSVP-0002U5-00@xxxxxxxxxxxxxxxxxx>
- Mailing-list: contact zsh-workers-help@xxxxxxxxxxxxxx; run by ezmlm
- References: <E12XSVP-0002U5-00@xxxxxxxxxxxxxxxxxx>
Zefram wrote:
> gsub. That's interesting. What's the correct syntax for a global
> substitution in this awk?
Well, this awk doesn't have a lot of keywords. The closest relevant thing
from the manpage is:
Files are read in order; if there are no files, the standard
input is read. The file name `-' means the standard input.
Each line is matched against the pattern portion of every
pattern-action statement; the associated action is performed
for each matched pattern.
And here is what I have taken to be the complete list of functions:
The print statement prints its arguments on the standard
output (or on a file if >file is present), separated by the
current output field separator, and terminated by the output
record separator. The printf statement formats its expres-
sion list according to the format (see printf(3S)).
The built-in function length returns the length of its argu-
ment taken as a string, or of the whole line if no argument.
There are also built-in functions exp, log, sqrt, and int.
The last truncates its argument to an integer.
substr(s, m, n) returns the n-character substring of s that
begins at position m. The function
sprintf(fmt, expr, expr, ...) formats the expressions
according to the printf(3S) format given by fmt and returns
the resulting string.
I assume it matches the spec in the reference below:
SEE ALSO
lex(1), sed(1)
A. V. Aho, B. W. Kernighan, P. J. Weinberger, Awk - a pat-
tern scanning and processing language
Regards,
Brian
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