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+.TH PCRE_FREE_STUDY 3 "24 June 2012" "PCRE 8.30"
+.SH NAME
+PCRE - Perl-compatible regular expressions
+.SH SYNOPSIS
+.rs
+.sp
+.B #include <pcre.h>
+.PP
+.SM
+.B void pcre_free_study(pcre_extra *\fIextra\fP);
+.PP
+.B void pcre16_free_study(pcre16_extra *\fIextra\fP);
+.PP
+.B void pcre32_free_study(pcre32_extra *\fIextra\fP);
+.
+.SH DESCRIPTION
+.rs
+.sp
+This function is used to free the memory used for the data generated by a call
+to \fBpcre[16|32]_study()\fP when it is no longer needed. The argument must be the
+result of such a call.
+.P
+There is a complete description of the PCRE native API in the
+.\" HREF
+\fBpcreapi\fP
+.\"
+page and a description of the POSIX API in the
+.\" HREF
+\fBpcreposix\fP
+.\"
+page.