diplodocus.org Git - nmh/blob - docs/historical/mh-nov-1983/cmds/mh.h

   1 #define ALL ""
   2
   3 #define MAXARGS 1000    /* Max messages to exec                 */
   4
   5 #define EXISTS    01    /* Flag bits in msgstats-- Deleted is   */
   6 #define DELETED   02    /*      undefined currently             */
   7 #define SELECTED  04    /* Message selected by an arg           */
   8
   9 #define READONLY  01    /* No write access to folder            */
  10 #define DEFMOD    01    /* In-core profile has been modified    */
  11
  12 /*#define NEWS     1    /* Define for news inclusion            */
  13
  14 struct  swit {
  15         char *sw;
  16         int minchars;
  17 };
  18
  19 /*
  20  * m_gmsg() returns this structure.  It contains the per folder
  21  * information which is obtained from reading the folder directory.
  22  */
  23
  24 struct  msgs {
  25         int     hghmsg;         /* Highest msg in directory     */
  26         int     nummsg;         /* Actual Number of msgs        */
  27         int     lowmsg;         /* Lowest msg number            */
  28         int     curmsg;         /* Number of current msg if any */
  29         int     lowsel;         /* Lowest selected msg number   */
  30         int     hghsel;         /* Highest selected msg number  */
  31         int     numsel;         /* Number of msgs selected      */
  32         char   *foldpath;       /* Pathname of folder           */
  33         char    selist,         /* Folder has a "select" file   */
  34                 msgflags,       /* Folder status bits           */
  35                 filler,
  36                 others;         /* Folder has other file(s)     */
  37         char    msgstats[1];    /* Stat bytes for each msg      */
  38 };
  39
  40                 /* m_getfld definitions and return values       */
  41
  42 #define NAMESZ  64      /* Limit on component name size         */
  43 #define LENERR  -2      /* Name too long error from getfld      */
  44 #define FMTERR  -3      /* Message Format error                 */
  45
  46                         /* m_getfld return codes                */
  47 #define FLD      0      /* Field returned                       */
  48 #define FLDPLUS  1      /* Field " with more to come            */
  49 #define FLDEOF   2      /* Field " ending at eom                */
  50 #define BODY     3      /* Body  " with more to come            */
  51 #define BODYEOF  4      /* Body  " ending at eom                */
  52 #define FILEEOF  5      /* Reached end of input file            */
  53
  54 /*
  55  * These standard strings are defined in strings.a.  They are the
  56  * only system-dependent parameters in MH, and thus by redefining
  57  * their values and reloading the various modules, MH will run
  58  * on any system.
  59  */
  60
  61 char
  62         *components,    /* Name of user's component file (in mh dir) */
  63         *current,       /* Name of current msg file in a folder */
  64         *defalt,        /* Name of the std folder (inbox)       */
  65         *distcomps,     /* Name of `dist' components file       */
  66         *draft,         /* Name of the normal draft file        */
  67         *fileproc,      /* Path of file program                 */
  68         *foldprot,      /* Default folder protection            */
  69         *hostname,      /* Local net host name                  */
  70         *installproc,   /* Name of auto-install program path    */
  71         *listname,      /* Default selection list folder name   */
  72         *lockdir,       /* Dir for lock files (Same fs as mailboxes)*/
  73         *lsproc,        /* Path of the Harvard ls program       */
  74         *mailboxes,     /* Incoming mail directory              */
  75         *mh_prof,       /* Name of users profile file           */
  76         *mh_deliver,    /* Name of deliverer for mh             */
  77         *mhnews,        /* Name of MH news file                 */
  78         *msgprot,       /* Default message protection (s.a. 0664) */
  79         *pfolder,       /* Name of current folder profile entry */
  80         *prproc,        /* Path of the pr program               */
  81         *scanproc,      /* Path of the scan program             */
  82         *showproc,      /* Path of the type (l) program         */
  83         *sendproc,      /* Path of the send message program     */
  84         *stdcomps,      /* Std comp file if missing user's own  */
  85         *stddcomps,     /* Std dist file if missing user's own  */
  86         *sysed,         /* Path of the std (ned) editor         */
  87 /* Just about every program uses this also                      */
  88         *mypath;        /* User's log-on path                   */
  89
  90 #ifdef UNIXCOMP
  91 char *unixtomh;         /* Path of program to convert UNIX style
  92                            mailboxes to MH style mailboxes */
  93 char *Mailprog;         /* Path of program to do actual mailing */
  94 char *localname;        /* Name of local machine on local net */
  95 #endif
  96
  97 /*
  98  * node structure used to hold a linked list of the users profile
  99  * information taken from logpath/.mh_prof.
 100  */
 101
 102 struct node {
 103         struct node *n_next;
 104         char        *n_name,
 105                     *n_field;
 106 } *m_defs;
 107
 108 char  def_flags;
 109
 110
 111 /*
 112  * The first char in the mhnews file indicates whether the program
 113  * calling m_news() should continue running or halt.
 114  */
 115
 116 #define NEWSHALT        '!'     /* Halt after showing the news  */
 117 #define NEWSCONT        ' '     /* Continue  (ditto)            */
 118 #define NEWSPAUSE       '\001'  /* Pause during news output...  */
 119
 120
 121 /*
 122  * Miscellaneous Defines to speed things up
 123  */
 124
 125 #define error(str) { fprintf(stderr, "%s\n", str); exit(-1); }
 126
 127 /*
 128  * Routine type declarations -- needed by version 7 compiler
 129  */
 130
 131 char **brkstring();
 132 char *m_maildir();
 133 char *m_find();
 134 char *m_name();
 135 char *concat();
 136 char *getcpy();
 137 char *trimcpy();
 138 char *add();
 139 char *invo_name();
 140 char **copyip();
 141 char *getcpy();
 142 char *m_getfolder();
 143 struct msgs *m_gmsg();
 144 char *copy();
 145 char **getans();
 146 char *cdate();
 147 char *makename();
 148 char *r1bindex();
 149
 150 /*
 151  * Routine type declarations -- SHOULD BE GLOBAL
 152  */
 153 char *getenv();
 154