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- .TH PCRE2_SET_NEWLINE 3 "09 August 2023" "PCRE2 10.43"
- .SH NAME
- PCRE2 - Perl-compatible regular expressions (revised API)
- .SH SYNOPSIS
- .rs
- .sp
- .B #include <pcre2.h>
- .PP
- .nf
- .B int pcre2_set_max_varlookbehind(pcre2_compile_context *\fIccontext\fP,
- .B " uint32_t \fIvalue\fP);"
- .fi
- .
- .SH DESCRIPTION
- .rs
- .sp
- This sets a maximum length for the number of characters matched by a
- variable-length lookbehind assertion. The default is set when PCRE2 is built,
- with the ultimate default being 255, the same as Perl. Lookbehind assertions
- without a bounding length are not supported. The result 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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