diff options
Diffstat (limited to 'doc/gawk.1')
| -rw-r--r-- | doc/gawk.1 | 35 |
1 files changed, 27 insertions, 8 deletions
@@ -13,7 +13,7 @@ . if \w'\(rq' .ds rq "\(rq . \} .\} -.TH GAWK 1 "Mar 08 2014" "Free Software Foundation" "Utility Commands" +.TH GAWK 1 "Aug 03 2014" "Free Software Foundation" "Utility Commands" .SH NAME gawk \- pattern scanning and processing language .SH SYNOPSIS @@ -1132,9 +1132,14 @@ For each identifier, the value of the element is one of the following: \fB"array"\fR The identifier is an array. .TP +\fB"builtin"\fR +The identifier is a built-in function. +.TP \fB"extension"\fR The identifier is an extension function loaded via -.BR @load . +.B @load +or +.BR \-l . .TP \fB"scalar"\fR The identifier is a scalar. @@ -2629,6 +2634,23 @@ Return the cosine of .IR expr , which is in radians. .TP +.BI div( num ", " denom ", " result ) +Truncate +.I num +and +.I denom +to integers. Return the quotient of +.I num +divided by +.I denom +in \fIresult\fB["quotient"]\fR +and the remainder in +in \fIresult\fB["remainder"]\fR. +This is a +.I gawk +extension, primarily of value when working with +arbitrarily large integers. +.TP .BI exp( expr ) The exponential function. .TP @@ -3270,7 +3292,7 @@ sign, like so: .RS .ft B .nf -function myfunc() +function myfunc() { print "myfunc called" \&.\|.\|. @@ -3284,6 +3306,8 @@ function myfunc() .fi .ft R .RE +As of version 4.1.2, this works with user-defined functions, +built-in functions, and extension functions. .PP If .B \-\^\-lint @@ -3912,11 +3936,6 @@ The .B \-F option is not necessary given the command line variable assignment feature; it remains only for backwards compatibility. -.PP -Syntactically invalid single character programs tend to overflow -the parse stack, generating a rather unhelpful message. Such programs -are surprisingly difficult to diagnose in the completely general case, -and the effort to do so really is not worth it. .SH SEE ALSO .IR egrep (1), .IR sed (1), |