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1.1     ! misho       1: .TH PCRE_CONFIG 3
        !             2: .SH NAME
        !             3: PCRE - Perl-compatible regular expressions
        !             4: .SH SYNOPSIS
        !             5: .rs
        !             6: .sp
        !             7: .B #include <pcre.h>
        !             8: .PP
        !             9: .SM
        !            10: .B int pcre_config(int \fIwhat\fP, void *\fIwhere\fP);
        !            11: .
        !            12: .SH DESCRIPTION
        !            13: .rs
        !            14: .sp
        !            15: This function makes it possible for a client program to find out which optional
        !            16: features are available in the version of the PCRE library it is using. The
        !            17: arguments are as follows:
        !            18: .sp
        !            19:   \fIwhat\fP     A code specifying what information is required
        !            20:   \fIwhere\fP    Points to where to put the data
        !            21: .sp
        !            22: The \fIwhere\fP argument must point to an integer variable, except for
        !            23: PCRE_CONFIG_MATCH_LIMIT and PCRE_CONFIG_MATCH_LIMIT_RECURSION, when it must
        !            24: point to an unsigned long integer. The available codes are:
        !            25: .sp
        !            26:   PCRE_CONFIG_JIT           Availability of just-in-time compiler
        !            27:                               support (1=yes 0=no)
        !            28:   PCRE_CONFIG_LINK_SIZE     Internal link size: 2, 3, or 4
        !            29:   PCRE_CONFIG_MATCH_LIMIT   Internal resource limit
        !            30:   PCRE_CONFIG_MATCH_LIMIT_RECURSION
        !            31:                             Internal recursion depth limit
        !            32:   PCRE_CONFIG_NEWLINE       Value of the default newline sequence:
        !            33:                                 13 (0x000d)    for CR
        !            34:                                 10 (0x000a)    for LF
        !            35:                               3338 (0x0d0a)    for CRLF
        !            36:                                 -2             for ANYCRLF
        !            37:                                 -1             for ANY
        !            38:   PCRE_CONFIG_BSR           Indicates what \eR matches by default:
        !            39:                                  0             all Unicode line endings
        !            40:                                  1             CR, LF, or CRLF only
        !            41:   PCRE_CONFIG_POSIX_MALLOC_THRESHOLD
        !            42:                             Threshold of return slots, above which
        !            43:                               \fBmalloc()\fP is used by the POSIX API
        !            44:   PCRE_CONFIG_STACKRECURSE  Recursion implementation (1=stack 0=heap)
        !            45:   PCRE_CONFIG_UTF8          Availability of UTF-8 support (1=yes 0=no)
        !            46:   PCRE_CONFIG_UNICODE_PROPERTIES
        !            47:                             Availability of Unicode property support
        !            48:                               (1=yes 0=no)
        !            49: .sp
        !            50: The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise.
        !            51: .P
        !            52: There is a complete description of the PCRE native API in the
        !            53: .\" HREF
        !            54: \fBpcreapi\fP
        !            55: .\"
        !            56: page and a description of the POSIX API in the
        !            57: .\" HREF
        !            58: \fBpcreposix\fP
        !            59: .\"
        !            60: page.