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Diffstat (limited to 'external-libs/pcre/doc/pcre_config.3')
-rw-r--r-- | external-libs/pcre/doc/pcre_config.3 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/external-libs/pcre/doc/pcre_config.3 b/external-libs/pcre/doc/pcre_config.3 new file mode 100644 index 00000000..3a0e6998 --- /dev/null +++ b/external-libs/pcre/doc/pcre_config.3 @@ -0,0 +1,45 @@ +.TH PCRE 3 +.SH NAME +PCRE - Perl-compatible regular expressions +.SH SYNOPSIS +.rs +.sp +.B #include <pcre.h> +.PP +.SM +.br +.B int pcre_config(int \fIwhat\fR, void *\fIwhere\fR); + +.SH DESCRIPTION +.rs +.sp +This function makes it possible for a client program to find out which optional +features are available in the version of the PCRE library it is using. Its +arguments are as follows: + + \fIwhat\fR A code specifying what information is required + \fIwhere\fR Points to where to put the data + +The available codes are: + + PCRE_CONFIG_LINK_SIZE Internal link size: 2, 3, or 4 + PCRE_CONFIG_MATCH_LIMIT Internal resource limit + PCRE_CONFIG_NEWLINE Value of the newline character + PCRE_CONFIG_POSIX_MALLOC_THRESHOLD + Threshold of return slots, above + which \fBmalloc()\fR is used by + the POSIX API + PCRE_CONFIG_STACKRECURSE Recursion implementation (1=stack 0=heap) + PCRE_CONFIG_UTF8 Availability of UTF-8 support (1=yes 0=no) + +The function yields 0 on success or PCRE_ERROR_BADOPTION otherwise. + +There is a complete description of the PCRE native API in the +.\" HREF +\fBpcreapi\fR +.\" +page, and a description of the POSIX API in the +.\" HREF +\fBpcreposix\fR +.\" +page. |