02-20-2014
Quote:
Originally Posted by
chacko193
Hey Franklin52, can you please tell me what that "1" is doing over there?
I have always wondered what that does.
![Confused Smilie](https://www.unix.com/images/smilies/confused.gif)
Thanks.
An awk statement has the form:
condition {action}
Conditions in awk control the execution of actions and actions are executed when the condition is true.
If the condition is true (1 is true) and there are no actions between braces, awk prints the current record by default.
This User Gave Thanks to Franklin52 For This Post:
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IGAWK(1) Utility Commands IGAWK(1)
NAME
igawk - gawk with include files
SYNOPSIS
igawk [ all gawk options ] -f program-file [ -- ] file ...
igawk [ all gawk options ] [ -- ] program-text file ...
DESCRIPTION
Igawk is a simple shell script that adds the ability to have ``include files'' to gawk(1).
AWK programs for igawk are the same as for gawk, except that, in addition, you may have lines like
@include getopt.awk
in your program to include the file getopt.awk from either the current directory or one of the other directories in the search path.
OPTIONS
See gawk(1) for a full description of the AWK language and the options that gawk supports.
EXAMPLES
cat << EOF > test.awk
@include getopt.awk
BEGIN {
while (getopt(ARGC, ARGV, "am:q") != -1)
...
}
EOF
igawk -f test.awk
SEE ALSO
gawk(1)
Effective AWK Programming, Edition 1.0, published by the Free Software Foundation, 1995.
AUTHOR
Arnold Robbins (arnold@skeeve.com).
Free Software Foundation Nov 3 1999 IGAWK(1)