summaryrefslogtreecommitdiff
path: root/doc/pcre_pattern_to_host_byte_order.3
diff options
context:
space:
mode:
authorph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15>2012-01-13 17:16:32 +0000
committerph10 <ph10@2f5784b3-3f2a-0410-8824-cb99058d5e15>2012-01-13 17:16:32 +0000
commit36aa4021b0390d7727d5e1b11aac2fc87765792a (patch)
tree12b276ca6ee48d05b3ba5185bba76e11e416476e /doc/pcre_pattern_to_host_byte_order.3
parent873f3e06c2aff02a618a67ecb4167bbec0bcfd58 (diff)
downloadpcre-36aa4021b0390d7727d5e1b11aac2fc87765792a.tar.gz
The last of the 16-bit documentation major updates.
git-svn-id: svn://vcs.exim.org/pcre/code/trunk@868 2f5784b3-3f2a-0410-8824-cb99058d5e15
Diffstat (limited to 'doc/pcre_pattern_to_host_byte_order.3')
-rw-r--r--doc/pcre_pattern_to_host_byte_order.343
1 files changed, 43 insertions, 0 deletions
diff --git a/doc/pcre_pattern_to_host_byte_order.3 b/doc/pcre_pattern_to_host_byte_order.3
new file mode 100644
index 0000000..adb51c0
--- /dev/null
+++ b/doc/pcre_pattern_to_host_byte_order.3
@@ -0,0 +1,43 @@
+.TH PCRE_PATTERN_TO_HOST_BYTE_ORDER 3
+.SH NAME
+PCRE - Perl-compatible regular expressions
+.SH SYNOPSIS
+.rs
+.sp
+.B #include <pcre.h>
+.PP
+.SM
+.B int pcre_pattern_to_host_byte_order(pcre *\fIcode\fP,
+.ti +5n
+.B pcre_extra *\fIextra\fP, const unsigned char *\fItables\fP);
+.PP
+.B int pcre16_pattern_to_host_byte_order(pcre16 *\fIcode\fP,
+.ti +5n
+.B pcre16_extra *\fIextra\fP, const unsigned char *\fItables\fP);
+.
+.
+.SH DESCRIPTION
+.rs
+.sp
+This function ensures that the bytes in 2-byte and 4-byte values in a compiled
+pattern are in the correct order for the current host. It is useful when a
+pattern that has been compiled on one host is transferred to another that might
+have different endianness. The arguments are:
+.sp
+ \fIcode\fP A compiled regular expression
+ \fIextra\fP Points to an associated \fBpcre[16]_extra\fP structure,
+ or is NULL
+ \fItables\fP Pointer to character tables, or NULL to
+ set the built-in default
+.sp
+The result is 0 for success, a negative PCRE_ERROR_xxx value otherwise.
+.P
+There is a complete description of the PCRE native API in the
+.\" HREF
+\fBpcreapi\fP
+.\"
+page and a description of the POSIX API in the
+.\" HREF
+\fBpcreposix\fP
+.\"
+page.