diplodocus.org Git - nmh/blob - h/aliasbr.h

   1 /* aliasbr.h -- definitions for the aliasing system
   2  *
   3  */
   4
   5 extern char *AliasFile;         /* mh-alias(5)             */
   6
   7 struct aka {
   8     char *ak_name;              /* name to match against             */
   9     struct adr *ak_addr;        /* list of addresses that it maps to */
  10     struct aka *ak_next;        /* next aka in list                  */
  11     bool ak_visible;            /* should be visible in headers      */
  12 };
  13
  14 struct adr {
  15     char *ad_text;              /* text of this address in list        */
  16     struct adr *ad_next;        /* next adr in list                    */
  17     char ad_local;              /* text is local (check for expansion) */
  18 };
  19
  20 /*
  21  * prototypes
  22  */
  23 int alias (char *);
  24 int akvisible (void) PURE;
  25 char *akresult (struct aka *);
  26 char *akvalue (char *);
  27 char *akerror (int);
  28
  29 /* codes returned by alias() */
  30
  31 #define AK_OK           0       /* file parsed OK        */
  32 #define AK_NOFILE       1       /* couldn't read file    */
  33 #define AK_ERROR        2       /* error parsing file    */
  34 #define AK_LIMIT        3       /* memory limit exceeded */