.TH PCRE 3 .SH NAME PCRE - Perl-compatible regular expressions .SH SYNOPSIS .rs .sp .B #include .PP .SM .br .B char *pcre_version(void); .SH DESCRIPTION .rs .sp This function returns a character string that gives the version number of the PCRE library, and its date of release. There is a complete description of the PCRE API in the .\" HREF \fBpcreapi\fR .\" page.