stringprep.3   [plain text]


.\" DO NOT MODIFY THIS FILE!  It was generated by gdoc.
.TH "stringprep" 3 "0.6.14" "libidn" "libidn"
.SH NAME
stringprep \- prepare internationalized string
.SH SYNOPSIS
.B #include <stringprep.h>
.sp
.BI "int stringprep(char * " in ", size_t " maxlen ", Stringprep_profile_flags " flags ", const Stringprep_profile * " profile ");"
.SH ARGUMENTS
.IP "char * in" 12
input/ouput array with string to prepare.
.IP "size_t maxlen" 12
maximum length of input/output array.
.IP "Stringprep_profile_flags flags" 12
a \fBStringprep_profile_flags\fP value, or 0.
.IP "const Stringprep_profile * profile" 12
pointer to \fBStringprep_profile\fP to use.
.SH "DESCRIPTION"
Prepare the input zero terminated UTF\-8 string according to the
stringprep profile, and write back the result to the input string.

Note that you must convert strings entered in the systems locale
into UTF\-8 before using this function, see
\fBstringprep_locale_to_utf8()\fP.

Since the stringprep operation can expand the string, \fImaxlen\fP
indicate how large the buffer holding the string is.  This function
will not read or write to characters outside that size.

The \fIflags\fP are one of \fBStringprep_profile_flags\fP values, or 0.

The \fIprofile\fP contain the \fBStringprep_profile\fP instructions to
perform.  Your application can define new profiles, possibly
re\-using the generic stringprep tables that always will be part of
the library, or use one of the currently supported profiles.
.SH "RETURN VALUE"
Returns \fBSTRINGPREP_OK\fP iff successful, or an error code.
.SH "REPORTING BUGS"
Report bugs to <bug-libidn@gnu.org>.
.SH COPYRIGHT
Copyright \(co 2002, 2003, 2004, 2005, 2006, 2007 Simon Josefsson.
.br
Permission is granted to make and distribute verbatim copies of this
manual provided the copyright notice and this permission notice are
preserved on all copies.
.SH "SEE ALSO"
The full documentation for
.B libidn
is maintained as a Texinfo manual.  If the
.B info
and
.B libidn
programs are properly installed at your site, the command
.IP
.B info libidn
.PP
should give you access to the complete manual.