'\" t
.\"     Title: function::returnstr
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\"      Date: May 2021
.\"    Manual: Errno Tapset
.\"    Source: SystemTap Tapset Reference
.\"  Language: English
.\"
.TH "FUNCTION::RETURNSTR" "3stap" "May 2021" "SystemTap Tapset Reference" "Errno Tapset"
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.SH "NAME"
function::returnstr \- Formats the return value as a string
.SH "SYNOPSIS"
.sp
.nf
    returnstr:string(format:long)
.fi
.SH "ARGUMENTS"
.PP
\fIformat\fR
.RS 4
Variable to determine return type base value
.RE
.SH "DESCRIPTION"
.PP
This function is used by the nd_syscall tapset, and returns a string\&. Set format equal to 1 for a decimal, 2 for hex, 3 for octal\&.
.PP
Note that this function should only be used in dwarfless probes (i\&.e\&. \*(Aqkprobe\&.function(\(lqfoo\(rq)\*(Aq)\&. Other probes should use
\fBreturn_str\fR\&.
.SH SEE ALSO\n 
.IR tapset::errno (3stap)