File:  [ELWIX - Embedded LightWeight unIX -] / embedaddon / pcre / doc / pcre_get_substring_list.3
Revision 1.1.1.5 (vendor branch): download - view: text, annotated - select for diffs - revision graph
Sun Jun 15 19:46:04 2014 UTC (10 years, 1 month ago) by misho
Branches: pcre, MAIN
CVS tags: v8_34, HEAD
pcre 8.34

    1: .TH PCRE_GET_SUBSTRING_LIST 3 "24 June 2012" "PCRE 8.30"
    2: .SH NAME
    3: PCRE - Perl-compatible regular expressions
    4: .SH SYNOPSIS
    5: .rs
    6: .sp
    7: .B #include <pcre.h>
    8: .PP
    9: .nf
   10: .B int pcre_get_substring_list(const char *\fIsubject\fP,
   11: .B "     int *\fIovector\fP, int \fIstringcount\fP, const char ***\fIlistptr\fP);"
   12: .sp
   13: .B int pcre16_get_substring_list(PCRE_SPTR16 \fIsubject\fP,
   14: .B "     int *\fIovector\fP, int \fIstringcount\fP, PCRE_SPTR16 **\fIlistptr\fP);"
   15: .sp
   16: .B int pcre32_get_substring_list(PCRE_SPTR32 \fIsubject\fP,
   17: .B "     int *\fIovector\fP, int \fIstringcount\fP, PCRE_SPTR32 **\fIlistptr\fP);"
   18: .fi
   19: .
   20: .SH DESCRIPTION
   21: .rs
   22: .sp
   23: This is a convenience function for extracting a list of all the captured
   24: substrings. The arguments are:
   25: .sp
   26:   \fIsubject\fP       Subject that has been successfully matched
   27:   \fIovector\fP       Offset vector that \fBpcre[16|32]_exec\fP used
   28:   \fIstringcount\fP   Value returned by \fBpcre[16|32]_exec\fP
   29:   \fIlistptr\fP       Where to put a pointer to the list
   30: .sp
   31: The memory in which the substrings and the list are placed is obtained by
   32: calling \fBpcre[16|32]_malloc()\fP. The convenience function
   33: \fBpcre[16|32]_free_substring_list()\fP can be used to free it when it is no
   34: longer needed. A pointer to a list of pointers is put in the variable whose
   35: address is in \fIlistptr\fP. The list is terminated by a NULL pointer. The
   36: yield of the function is zero on success or PCRE_ERROR_NOMEMORY if sufficient
   37: memory could not be obtained.
   38: .P
   39: There is a complete description of the PCRE native API in the
   40: .\" HREF
   41: \fBpcreapi\fP
   42: .\"
   43: page and a description of the POSIX API in the
   44: .\" HREF
   45: \fBpcreposix\fP
   46: .\"
   47: page.

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