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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.