'\" t
.\"     Title: function::isinstr
.\"    Author: 
.\" Generator: DocBook XSL Stylesheets vsnapshot <http://docbook.sf.net/>
.\"      Date: May 2021
.\"    Manual: A collection of standard string functions
.\"    Source: SystemTap Tapset Reference
.\"  Language: English
.\"
.TH "FUNCTION::ISINSTR" "3stap" "May 2021" "SystemTap Tapset Reference" "A collection of standard strin"
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.SH "NAME"
function::isinstr \- Returns whether a string is a substring of another string
.SH "SYNOPSIS"
.sp
.nf
    isinstr:long(s1:string,s2:string)
.fi
.SH "ARGUMENTS"
.PP
\fIs1\fR
.RS 4
string to search in
.RE
.PP
\fIs2\fR
.RS 4
substring to find
.RE
.SH "DESCRIPTION"
.PP
This function returns 1 if string
\fIs1\fR
contains
\fIs2\fR, otherwise zero\&.
.SH SEE ALSO\n 
.IR tapset::string (3stap)