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    The following form allows you to view linux man pages.

    Command:

    pcre_fullinfo

    
    
    

    SYNOPSIS

    
           #include <pcre.h>
    
           int pcre_fullinfo(const pcre *code, const pcre_extra *extra,
                int what, void *where);
    
    
    

    DESCRIPTION

    
           This  function  returns information about a compiled pattern. Its argu-
           ments are:
    
             code                      Compiled regular expression
             extra                     Result of pcre_study() or NULL
             what                      What information is required
             where                     Where to put the information
    
           The following information is available:
    
             PCRE_INFO_BACKREFMAX      Number of highest back reference
             PCRE_INFO_CAPTURECOUNT    Number of capturing subpatterns
             PCRE_INFO_DEFAULT_TABLES  Pointer to default tables
             PCRE_INFO_FIRSTBYTE       Fixed first byte for a match, or
                                         -1 for start of string
                                            or after newline, or
                                         -2 otherwise
             PCRE_INFO_FIRSTTABLE      Table of first bytes (after studying)
             PCRE_INFO_JCHANGED        Return 1 if (?J) or (?-J) was used
             PCRE_INFO_LASTLITERAL     Literal last byte required
             PCRE_INFO_NAMECOUNT       Number of named subpatterns
             PCRE_INFO_NAMEENTRYSIZE   Size of name table entry
             PCRE_INFO_NAMETABLE       Pointer to name table
             PCRE_INFO_OKPARTIAL       Return 1 if partial matching can be tried
             PCRE_INFO_OPTIONS         Option bits used for compilation
             PCRE_INFO_SIZE            Size of compiled pattern
             PCRE_INFO_STUDYSIZE       Size of study data
    
           The yield of the function is zero on success or:
    
             PCRE_ERROR_NULL           the argument code was NULL
                                       the argument where was NULL
             PCRE_ERROR_BADMAGIC       the "magic number" was not found
             PCRE_ERROR_BADOPTION      the value of what was invalid
    
           There is a complete description of the PCRE native API in  the  pcreapi
           page and a description of the POSIX API in the pcreposix page.
    
                                                                  PCRE_FULLINFO(3)
    
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