libpurple/protocols/zephyr/ZFmtNotice.c

   1 /* This file is part of the Project Athena Zephyr Notification System.
   2  * It contains source for the ZFormatNotice function.
   3  *
   4  *      Created by:     Robert French
   5  *
   6  *      Copyright (c) 1987,1988 by the Massachusetts Institute of Technology.
   7  *      For copying and distribution information, see the file
   8  *      "mit-copyright.h".
   9  */
  10
  11 #include "internal.h"
  12
  13 Code_t ZFormatNotice(notice, buffer, ret_len, cert_routine)
  14     register ZNotice_t *notice;
  15     char **buffer;
  16     int *ret_len;
  17     Z_AuthProc cert_routine;
  18 {
  19     char header[Z_MAXHEADERLEN];
  20     int hdrlen;
  21     Code_t retval;
  22
  23     if ((retval = Z_FormatHeader(notice, header, sizeof(header), &hdrlen,
  24                                  cert_routine)) != ZERR_NONE)
  25         return (retval);
  26
  27     *ret_len = hdrlen+notice->z_message_len;
  28
  29     /* Length can never be zero, don't have to worry about malloc(0). */
  30     if (!(*buffer = (char *) malloc((unsigned)*ret_len)))
  31         return (ENOMEM);
  32
  33     (void) memcpy(*buffer, header, hdrlen);
  34     (void) memcpy(*buffer+hdrlen, notice->z_message, notice->z_message_len);
  35
  36     return (ZERR_NONE);
  37 }