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- .TH PCRE2_SET_CALLOUT 3 "21 March 2017" "PCRE2 10.30"
- .SH NAME
- PCRE2 - Perl-compatible regular expressions (revised API)
- .SH SYNOPSIS
- .rs
- .sp
- .B #include <pcre2.h>
- .PP
- .nf
- .B int pcre2_set_callout(pcre2_match_context *\fImcontext\fP,
- .B " int (*\fIcallout_function\fP)(pcre2_callout_block *),"
- .B " void *\fIcallout_data\fP);"
- .fi
- .
- .SH DESCRIPTION
- .rs
- .sp
- This function sets the callout fields in a match context (the first argument).
- The second argument specifies a callout function, and the third argument is an
- opaque data item that is passed to it. The result of this function is always
- zero.
- .P
- There is a complete description of the PCRE2 native API in the
- .\" HREF
- \fBpcre2api\fP
- .\"
- page and a description of the POSIX API in the
- .\" HREF
- \fBpcre2posix\fP
- .\"
- page.
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