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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. | |