Manual Pages for UNIX Operating System command usage for man sip_add_header

Session Initiation Protocol Library Functions
                                             sip_add_header(3SIP)



NAME
     sip_add_header - add a SIP header to the SIP message

SYNOPSIS
     cc [ flag ... ] file ... -lsip [ library ... ]
     #include 

     int sip_add_header(sip_msg_t sip_msg, char *header_string);


DESCRIPTION
     The  sip_add_header()  function   takes   the   SIP   header
     header_string,  adds  a CRLF (carriage return/line feed) and
     appends it to the SIP message sip_msg. The  sip_add_header()
     function  is  typically  used  when adding a SIP header with
     multiple values.

RETURN VALUES
     The sip_add_header() function returns 0 on success  and  the
     appropriate error value on failure.

ERRORS
     On failure, the sip_add_header() function can return one  of
     the following error values:

     EINVAL    Mandatory parameters are not provided, i.e. null.


     EPERM     The message cannot be modified.


     ENOMEM    Error    allocating    memory     for     creating
               headers/parameters.


ATTRIBUTES
     See attributes(5) for descriptions of the  following  attri-
     butes:
















SunOS 5.11          Last change: 09 Feb 2007                    1






Session Initiation Protocol Library Functions
                                             sip_add_header(3SIP)



______________________________________________________________________
    |       ATTRIBUTE TYPE        |       ATTRIBUTE VALUE       |
    |_____________________________|_____________________________|
    | Interface Stability         | Committed                   |
    |_____________________________|_____________________________|
    | MT-Level                    | MT-Safe                     |
    |_____________________________|_____________________________|


SEE ALSO
     libsip(3LIB)











































SunOS 5.11          Last change: 09 Feb 2007                    2






Session Initiation Protocol Library Functions
                                             sip_add_header(3SIP)






















































SunOS 5.11          Last change: 09 Feb 2007                    3