*** empty log message ***

23 files changed, 326 insertions, 260 deletions

diff --git a/src/Makefile.am b/src/Makefile.am
index 6cdefe7..4e4daa7 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -8,6 +8,9 @@
 # $Id$
 #
 # $Log$
+# Revision 1.24  2008/03/07 13:16:02  james
+# *** empty log message ***
+#
 # Revision 1.23  2008/03/06 16:49:05  james
 # *** empty log message ***
 #
@@ -133,7 +136,7 @@ VCHK=${shell cat ${VFS} | @MD5SUM@ | @AWK@ '{print $$1 }' }
 VNUM=${shell @GREP@ ${VCHK} ${VFD}/version-md5sums | @AWK@ '{ print $$2 }'  }
 VDEF=${shell echo `cat ${VFD}/version-major`.`cat ${VFD}/version-minor`.`cat ${VFD}/version-micro` }
 
-protos:
+protos: sympathy.h
 	echo > prototypes.h
 	${CPROTO} -e -v ${INCLUDES} ${SRCS} > prototypes.tmp
 	mv -f prototypes.tmp prototypes.h
diff --git a/src/ansi.c b/src/ansi.c
index a70a51d..593b367 100644
--- a/src/ansi.c
+++ b/src/ansi.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.50  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.49  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -515,9 +518,7 @@ ansi_resize_check (ANSI * a, CRT_Pos * size)
     if (size)
       a->crt.size = *size;
 
-    // FIXME: -- echos back crap?
-    // a->terminal->xmit (a->terminal, "\033[c", 3);
-
+    // a->terminal->xmit (a->terminal, "\033c", 3);
     // maybe - issue 132 column command if we're 132?
 
     ansi_cls (a);
@@ -947,7 +948,7 @@ ansi_new_from_terminal (TTY * t, int utf8)
 {
   ANSI *ret;
 
-  ret = malloc (sizeof (ANSI));
+  ret = xmalloc (sizeof (ANSI));
   memset (ret, 0, sizeof (ANSI));
 
   ret->terminal = t;
diff --git a/src/cmd.c b/src/cmd.c
index 3f98331..c898973 100644
--- a/src/cmd.c
+++ b/src/cmd.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.13  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.12  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -178,7 +181,7 @@ cmd_new (void)
 {
   Cmd *ret;
 
-  ret = (Cmd *) malloc (sizeof (Cmd));
+  ret = (Cmd *) xmalloc (sizeof (Cmd));
 
   ret->disconnect = 0;
   ret->active = 0;
diff --git a/src/history.c b/src/history.c
index 6ba2719..d80a1b6 100644
--- a/src/history.c
+++ b/src/history.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.7  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.6  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -37,8 +40,8 @@ history_new (int n)
 {
   History *ret;
 
-  ret = (History *) malloc (sizeof (History));
-  ret->lines = malloc (n * sizeof (History_ent));
+  ret = (History *) xmalloc (sizeof (History));
+  ret->lines = xmalloc (n * sizeof (History_ent));
   memset (ret->lines, 0, n * sizeof (History_ent));
 
   ret->wptr = 0;
diff --git a/src/html.c b/src/html.c
index dc5e3f8..53af2fe 100644
--- a/src/html.c
+++ b/src/html.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.15  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.14  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -205,7 +208,7 @@ ansi_new_html (FILE * f)
 {
   ANSI *ret;
 
-  ret = malloc (sizeof (ANSI));
+  ret = xmalloc (sizeof (ANSI));
   memset (ret, 0, sizeof (ANSI));
 
   ret->file = f;
diff --git a/src/ipc.c b/src/ipc.c
index a45d5e6..328580b 100644
--- a/src/ipc.c
+++ b/src/ipc.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.10  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.9  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -51,7 +54,7 @@ ipc_check_for_message_in_slide (Slide * s)
   if (SLIDE_BYTES (s) < m->hdr.size)
     return NULL;
   if (m->hdr.size < sizeof (IPC_Msg_hdr))
-    abort ();
+    crash_out ("ipc_check_for_message_in_slide test failed");
 
   return m;
 }
@@ -61,7 +64,7 @@ ipc_consume_message_in_slide (Slide * s)
 {
   IPC_Msg *m = ipc_check_for_message_in_slide (s);
   if (!m)
-    abort ();
+    crash_out ("ipc_consume_message_in_slide test failed");
 
   slide_consume (s, m->hdr.size);
 }
@@ -95,6 +98,16 @@ ipc_msg_send_debug (Socket * s, char *msg)
 }
 
 int
+ipc_msg_send_initialize (Socket * s)
+{
+  IPC_Msg_initialize m;
+
+  m.size = sizeof (m);
+  m.type = IPC_MSG_TYPE_INITIALIZE;
+  return ipc_msg_send (s, (IPC_Msg *) & m);
+}
+
+int
 ipc_msg_send_history (Socket * s, History_ent * l)
 {
   IPC_Msg_history m;
@@ -253,45 +266,3 @@ ipc_msg_send_reset (Socket * s)
   return ipc_msg_send (s, (IPC_Msg *) & m);
 }
 
-void
-ipc_execute_message (IPC_Msg * m, Context * c)
-{
-  switch (m->hdr.type) {
-  case IPC_MSG_TYPE_NOOP:
-    break;
-  case IPC_MSG_TYPE_DEBUG:
-    log_f (c->l, "<debug message %s>", m->debug.msg);
-    break;
-  case IPC_MSG_TYPE_KEY:
-    vt102_send (c, m->key.key);
-    break;
-  case IPC_MSG_TYPE_SETBAUD:
-    tty_set_baud (c->t, m->setbaud.baud);
-    tty_parse_reset (c);
-    log_f (c->l, "<baud changed to %d>", m->setbaud.baud);
-    break;
-  case IPC_MSG_TYPE_SENDBREAK:
-    log_f (c->l, "<break sent>");
-    tty_send_break (c->t);
-    break;
-  case IPC_MSG_TYPE_SETFLOW:
-    log_f (c->l, "<flow control turned %s>", m->setflow.flow ? "on" : "off");
-    tty_set_flow (c->t, m->setflow.flow);
-    break;
-  case IPC_MSG_TYPE_SETANSI:
-    vt102_set_ansi (c->v, m->setansi.ansi);
-    break;
-  case IPC_MSG_TYPE_HANGUP:
-    log_f (c->l, "<hangup initiated>");
-    tty_hangup (c->t);
-    break;
-  case IPC_MSG_TYPE_SETSIZE:
-    vt102_resize (c, m->setsize.winsize);
-    break;
-  case IPC_MSG_TYPE_RESET:
-    vt102_reset (c);
-    break;
-  default:
-    log_f (c->l, "<Unhandled message type %d>", m->hdr.type);
-  }
-}
diff --git a/src/ipc.h b/src/ipc.h
index 46766a5..d36dcfd 100644
--- a/src/ipc.h
+++ b/src/ipc.h
@@ -12,6 +12,9 @@
 
 /* 
  * $Log$
+ * Revision 1.10  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.9  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -48,18 +51,19 @@
 
 #define IPC_MSG_TYPE_NOOP  0
 #define IPC_MSG_TYPE_DEBUG 1
-#define IPC_MSG_TYPE_VT102 2
-#define IPC_MSG_TYPE_HISTORY 3
-#define IPC_MSG_TYPE_KEY 4
-#define IPC_MSG_TYPE_TERM 5
-#define IPC_MSG_TYPE_STATUS 6
-#define IPC_MSG_TYPE_SETBAUD 7
-#define IPC_MSG_TYPE_SENDBREAK 8
-#define IPC_MSG_TYPE_SETFLOW 9
-#define IPC_MSG_TYPE_SETANSI 10
-#define IPC_MSG_TYPE_HANGUP 11
-#define IPC_MSG_TYPE_SETSIZE 12
-#define IPC_MSG_TYPE_RESET 13
+#define IPC_MSG_TYPE_INITIALIZE 2
+#define IPC_MSG_TYPE_VT102 3
+#define IPC_MSG_TYPE_HISTORY 4
+#define IPC_MSG_TYPE_KEY 5
+#define IPC_MSG_TYPE_TERM 6
+#define IPC_MSG_TYPE_STATUS 7
+#define IPC_MSG_TYPE_SETBAUD 8
+#define IPC_MSG_TYPE_SENDBREAK 9
+#define IPC_MSG_TYPE_SETFLOW 10
+#define IPC_MSG_TYPE_SETANSI 11
+#define IPC_MSG_TYPE_HANGUP 12
+#define IPC_MSG_TYPE_SETSIZE 13
+#define IPC_MSG_TYPE_RESET 14
 
 typedef struct
 {
@@ -87,6 +91,13 @@ typedef struct
 {
   int32_t size;
   int32_t type;
+  char msg[0];
+} IPC_Msg_initialize;
+
+typedef struct
+{
+  int32_t size;
+  int32_t type;
   History_ent history;
 } IPC_Msg_history;
 
@@ -181,6 +192,7 @@ typedef union
   IPC_Msg_hdr hdr;
   IPC_Msg_noop noop;
   IPC_Msg_debug debug;
+  IPC_Msg_initialize initialize;
   IPC_Msg_history history;
   IPC_Msg_VT102 vt102;
   IPC_Msg_key key;
diff --git a/src/keydis.c b/src/keydis.c
index 8d88d46..75c6d98 100644
--- a/src/keydis.c
+++ b/src/keydis.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.15  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.14  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -261,7 +264,7 @@ keydis_vt102_reset (KeyDis * _t, Context * c)
 KeyDis *
 keydis_vt102_new (void)
 {
-  KeyDis_VT102 *t = malloc (sizeof (KeyDis_VT102));
+  KeyDis_VT102 *t = xmalloc (sizeof (KeyDis_VT102));
   t->key = keydis_vt102_key;
   t->close = keydis_close;
   t->set_baud = keydis_vt102_set_baud;
@@ -278,7 +281,7 @@ keydis_vt102_new (void)
 KeyDis *
 keydis_ipc_new (Socket * s)
 {
-  KeyDis_IPC *t = malloc (sizeof (KeyDis_IPC));
+  KeyDis_IPC *t = xmalloc (sizeof (KeyDis_IPC));
   t->key = keydis_ipc_key;
   t->close = keydis_close;
   t->set_baud = keydis_ipc_set_baud;
diff --git a/src/lockfile.c b/src/lockfile.c
index 31343cc..72e7960 100644
--- a/src/lockfile.c
+++ b/src/lockfile.c
@@ -11,6 +11,9 @@ static char rcsid[] =
 
 /* 
  * $Log$
+ * Revision 1.14  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.13  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -74,10 +77,12 @@ static char rcsid[] =
 
 #include "lockfile.h"
 
+extern void *xmalloc(size_t);
+
 Filelist *
 filelist_new (void)
 {
-  Filelist *fl = (Filelist *) malloc (sizeof (Filelist));
+  Filelist *fl = (Filelist *) xmalloc (sizeof (Filelist));
 
   fl->head = NULL;
 
@@ -115,7 +120,7 @@ filelist_add (Filelist * fl, char *fn)
     if (!strcmp (fle->name, fn))
       return;
 
-  fle = malloc (sizeof (Filelist_ent));
+  fle = xmalloc (sizeof (Filelist_ent));
 
   strcpy (fle->name, fn);
 
@@ -342,6 +347,7 @@ lockfile_make_list (char *device)
 
   ret = filelist_new ();
 
+  if (ret) {
   lockfile_add_name_from_dev (ret, dev_stat.st_rdev);
 
   lockfile_add_name_from_path (ret, device);
@@ -349,6 +355,7 @@ lockfile_make_list (char *device)
   lockfile_check_dir_for_dev (ret, "/dev/", dev_stat.st_rdev);
   lockfile_check_dir_for_dev (ret, "/dev/usb/", dev_stat.st_rdev);
   lockfile_check_dir_for_dev (ret, "/dev/tts/", dev_stat.st_rdev);
+  }
 
   return ret;
 }
@@ -420,6 +427,7 @@ lockfile_lock (Filelist * fl)
 
   ret = filelist_new ();
 
+  if (ret) {
   lockfile_remove_stale (fl);
 
   for (fle = fl->head; fle; fle = fle->next) {
@@ -430,6 +438,7 @@ lockfile_lock (Filelist * fl)
     }
     filelist_add (ret, fle->name);
   }
+ }
 
   return ret;
 }
@@ -505,7 +514,7 @@ serial_lock_new (char *dev, int mode)
   if (!fl)
     return NULL;
 
-  l = (Serial_lock *) malloc (sizeof (Serial_lock));
+  l = (Serial_lock *) xmalloc (sizeof (Serial_lock));
 
   l->mode = mode;
   l->locks_to_check = fl;
diff --git a/src/log.c b/src/log.c
index 2f41951..c117779 100644
--- a/src/log.c
+++ b/src/log.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.11  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.10  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -119,7 +122,7 @@ file_log_new (char *fn, int rotate)
     dc = 0;
   }
 
-  l = malloc (sizeof (File_Log));
+  l = xmalloc (sizeof (File_Log));
 
   l->log = flog_log;
   l->close = flog_close;
@@ -168,7 +171,7 @@ log_f (Log * log, char *fmt, ...)
     else                        /* glibc 2.0 */
       size *= 2;                /* twice the old size */
 
-    buf = realloc (buf, size);
+    buf = xrealloc (buf, size);
 
     if (!buf)
       return;
diff --git a/src/prototypes.h b/src/prototypes.h
index dd7cdfe..6fd6a7a 100644
--- a/src/prototypes.h
+++ b/src/prototypes.h
@@ -1,181 +1,183 @@
 /* ansi.c */
-extern ANSI *ansi_new_from_terminal (TTY * t, int utf8);
+extern ANSI *ansi_new_from_terminal(TTY *t, int utf8);
 /* crt.c */
-extern void crt_erase (CRT * c, CRT_Pos s, CRT_Pos e, int ea, int color);
-extern void crt_cls (CRT * c);
-extern void crt_scroll_up (CRT * c, CRT_Pos s, CRT_Pos e, int ea, int color);
-extern void crt_scroll_down (CRT * c, CRT_Pos s, CRT_Pos e, int ea,
-                             int color);
-extern void crt_reset (CRT * c);
-extern void crt_insert (CRT * c, CRT_CA ca);
+extern void crt_erase(CRT *c, CRT_Pos s, CRT_Pos e, int ea, int color);
+extern void crt_cls(CRT *c);
+extern void crt_scroll_up(CRT *c, CRT_Pos s, CRT_Pos e, int ea, int color);
+extern void crt_scroll_down(CRT *c, CRT_Pos s, CRT_Pos e, int ea, int color);
+extern void crt_reset(CRT *c);
+extern void crt_insert(CRT *c, CRT_CA ca);
 /* html.c */
-extern ANSI *ansi_new_html (FILE * f);
+extern ANSI *ansi_new_html(FILE *f);
 /* libsympathy.c */
 /* render.c */
 /* version.c */
-extern char *libsympathy_version (void);
+extern char *libsympathy_version(void);
 /* vt102.c */
 extern int vt102_cmd_length[128];
 extern int vt102_cmd_termination[128];
-extern void vt102_crt_update (Context * c);
-extern void vt102_do_resize (Context * c);
-extern void vt102_log_line (Context * c, int line);
-extern void vt102_history (Context * c, CRT_Pos t, CRT_Pos b);
-extern void vt102_clip_cursor (VT102 * v, CRT_Pos tl, CRT_Pos br);
-extern void vt102_cursor_normalize (VT102 * v);
-extern void vt102_cursor_carriage_return (VT102 * v);
-extern void vt102_cursor_advance_line (Context * c);
-extern void vt102_cursor_retreat_line (Context * c);
-extern void vt102_do_pending_wrap (Context * c);
-extern void vt102_cursor_advance (Context * c);
-extern void vt102_cursor_retreat (VT102 * v);
-extern void vt102_reset_tabs (VT102 * v);
-extern void vt102_cursor_advance_tab (VT102 * v);
-extern void vt102_cursor_retreat_tab (VT102 * v);
-extern int vt102_cursor_home (VT102 * v);
-extern int vt102_cursor_absolute (VT102 * v, int x, int y);
-extern int vt102_cursor_relative (VT102 * v, int x, int y);
-extern void vt102_delete_from_line (VT102 * v, CRT_Pos p);
-extern void vt102_insert_into_line (VT102 * v, CRT_Pos p);
-extern void vt102_change_mode (Context * c, int private, char *ns, int set);
-extern void vt102_parse_mode_string (Context * c, char *buf, int len);
-extern void vt102_change_attr (VT102 * v, char *na);
-extern void vt102_parse_attr_string (VT102 * v, char *buf, int len);
-extern void vt102_save_state (VT102 * v);
-extern void vt102_restore_state (VT102 * v);
-extern void vt102_regular_char (Context * c, VT102 * v, uint32_t ch);
-extern int vt102_send_id (Context * c, char *buf);
-extern void vt102_scs (Context * c, int g, int s);
-extern void vt102_status_line (VT102 * v, char *str);
-extern void vt102_parser_reset (VT102_parser * p);
-extern void vt102_reset_state (Context * c);
-extern int vt102_rx_hook (Context * c, int ch);
-extern int vt102_parse_char (Context * c, int ch);
-extern void vt102_send (Context * c, uint8_t key);
-extern void vt102_reset (Context * c);
-extern VT102 *vt102_new (CRT_Pos * size);
-extern void vt102_set_ansi (VT102 * v, int ansi);
-extern void vt102_resize (Context * c, CRT_Pos size);
-extern void vt102_free (VT102 * v);
+extern void vt102_crt_update(Context *c);
+extern void vt102_do_resize(Context *c);
+extern void vt102_log_line(Context *c, int line);
+extern void vt102_history(Context *c, CRT_Pos t, CRT_Pos b);
+extern void vt102_clip_cursor(VT102 *v, CRT_Pos tl, CRT_Pos br);
+extern void vt102_cursor_normalize(VT102 *v);
+extern void vt102_cursor_carriage_return(VT102 *v);
+extern void vt102_cursor_advance_line(Context *c);
+extern void vt102_cursor_retreat_line(Context *c);
+extern void vt102_do_pending_wrap(Context *c);
+extern void vt102_cursor_advance(Context *c);
+extern void vt102_cursor_retreat(VT102 *v);
+extern void vt102_reset_tabs(VT102 *v);
+extern void vt102_cursor_advance_tab(VT102 *v);
+extern void vt102_cursor_retreat_tab(VT102 *v);
+extern int vt102_cursor_home(VT102 *v);
+extern int vt102_cursor_absolute(VT102 *v, int x, int y);
+extern int vt102_cursor_relative(VT102 *v, int x, int y);
+extern void vt102_delete_from_line(VT102 *v, CRT_Pos p);
+extern void vt102_insert_into_line(VT102 *v, CRT_Pos p);
+extern void vt102_change_mode(Context *c, int private, char *ns, int set);
+extern void vt102_parse_mode_string(Context *c, char *buf, int len);
+extern void vt102_change_attr(VT102 *v, char *na);
+extern void vt102_parse_attr_string(VT102 *v, char *buf, int len);
+extern void vt102_save_state(VT102 *v);
+extern void vt102_restore_state(VT102 *v);
+extern void vt102_regular_char(Context *c, VT102 *v, uint32_t ch);
+extern int vt102_send_id(Context *c, char *buf);
+extern void vt102_scs(Context *c, int g, int s);
+extern void vt102_status_line(VT102 *v, char *str);
+extern void vt102_parser_reset(VT102_parser *p);
+extern void vt102_reset_state(Context *c);
+extern int vt102_rx_hook(Context *c, int ch);
+extern int vt102_parse_char(Context *c, int ch);
+extern void vt102_send(Context *c, uint8_t key);
+extern void vt102_reset(Context *c);
+extern VT102 *vt102_new(CRT_Pos *size);
+extern void vt102_set_ansi(VT102 *v, int ansi);
+extern void vt102_resize(Context *c, CRT_Pos size);
+extern void vt102_free(VT102 *v);
 /* tty.c */
-extern void tty_pre_select (TTY * t, fd_set * rfds, fd_set * wfds);
-extern int tty_get_status (TTY * t, TTY_Status * s);
-extern int tty_get_baud (TTY * t);
-extern void tty_set_baud (TTY * t, int rate);
-extern void tty_send_break (TTY * t);
-extern void tty_set_flow (TTY * t, int flow);
-extern void tty_hangup (TTY * t);
-extern void tty_length (TTY * t, int l);
-extern void tty_winch (TTY * t, CRT_Pos size);
-extern void tty_parse_reset (Context * c);
-extern void tty_analyse (Context * c);
-extern TTY_Parser *tty_parser_new (void);
-extern int tty_parse (Context * c, uint8_t * buf, int len);
+extern void tty_pre_select(TTY *t, fd_set *rfds, fd_set *wfds);
+extern int tty_get_status(TTY *t, TTY_Status *s);
+extern int tty_get_baud(TTY *t);
+extern void tty_set_baud(TTY *t, int rate);
+extern void tty_send_break(TTY *t);
+extern void tty_set_flow(TTY *t, int flow);
+extern void tty_hangup(TTY *t);
+extern void tty_length(TTY *t, int l);
+extern void tty_winch(TTY *t, CRT_Pos size);
+extern void tty_parse_reset(Context *c);
+extern void tty_analyse(Context *c);
+extern TTY_Parser *tty_parser_new(void);
+extern int tty_parse(Context *c, uint8_t *buf, int len);
 /* keydis.c */
-extern KeyDis *keydis_vt102_new (void);
-extern KeyDis *keydis_ipc_new (Socket * s);
+extern KeyDis *keydis_vt102_new(void);
+extern KeyDis *keydis_ipc_new(Socket *s);
 /* history.c */
-extern History *history_new (int n);
-extern void history_free (History * h);
-extern void history_add (History * h, CRT_CA * c);
+extern History *history_new(int n);
+extern void history_free(History *h);
+extern void history_add(History *h, CRT_CA *c);
 /* ring.c */
-extern int ring_read (Ring * r, void *b, int n);
-extern int ring_write (Ring * r, void *b, int n);
-extern int ring_space (Ring * r);
-extern int ring_bytes (Ring * r);
-extern Ring *ring_new (int n);
+extern int ring_read(Ring *r, void *b, int n);
+extern int ring_write(Ring *r, void *b, int n);
+extern int ring_space(Ring *r);
+extern int ring_bytes(Ring *r);
+extern Ring *ring_new(int n);
 /* ptty.c */
-extern TTY *ptty_open (char *path, char *argv[], CRT_Pos * size);
+extern TTY *ptty_open(char *path, char *argv[], CRT_Pos *size);
 /* terminal.c */
 extern int terminal_winches;
-extern void terminal_atexit (void);
-extern void terminal_getsize (TTY * _t);
-extern void terminal_dispatch (void);
-extern void terminal_register_handlers (void);
-extern TTY *terminal_open (int rfd, int wfd);
+extern void terminal_atexit(void);
+extern void terminal_getsize(TTY *_t);
+extern void terminal_dispatch(void);
+extern void terminal_register_handlers(void);
+extern TTY *terminal_open(int rfd, int wfd);
 /* util.c */
-extern int wrap_read (int fd, void *buf, int len);
-extern int wrap_write (int fd, void *buf, int len);
-extern void set_nonblocking (int fd);
-extern void set_blocking (int fd);
-extern void default_termios (struct termios *termios);
-extern void client_termios (struct termios *termios);
-extern int fput_cp (FILE * f, uint32_t ch);
+extern int wrap_read(int fd, void *buf, int len);
+extern int wrap_write(int fd, void *buf, int len);
+extern void set_nonblocking(int fd);
+extern void set_blocking(int fd);
+extern void default_termios(struct termios *termios);
+extern void client_termios(struct termios *termios);
+extern int fput_cp(FILE *f, uint32_t ch);
+extern void crash_out(char *why);
+extern void *xmalloc(size_t s);
+extern void *xrealloc(void *p, size_t s);
+extern char *xstrdup(const char *s);
 /* log.c */
-extern Log *file_log_new (char *fn, int rotate);
-extern void log_f (Log * log, char *fmt, ...);
+extern Log *file_log_new(char *fn, int rotate);
+extern void log_f(Log *log, char *fmt, ...);
 /* ipc.c */
-extern IPC_Msg *ipc_check_for_message_in_slide (Slide * s);
-extern void ipc_consume_message_in_slide (Slide * s);
-extern int ipc_msg_send (Socket * s, IPC_Msg * m);
-extern int ipc_msg_send_debug (Socket * s, char *msg);
-extern int ipc_msg_send_history (Socket * s, History_ent * l);
-extern int ipc_msg_send_vt102 (Socket * s, VT102 * v);
-extern int ipc_msg_send_key (Socket * s, int key);
-extern int ipc_msg_send_term (Socket * s, void *buf, int len);
-extern int ipc_msg_send_status (Socket * s, char *buf);
-extern int ipc_msg_send_setbaud (Socket * s, int baud);
-extern int ipc_msg_send_sendbreak (Socket * s);
-extern int ipc_msg_send_setflow (Socket * s, int flow);
-extern int ipc_msg_send_setansi (Socket * s, int ansi);
-extern int ipc_msg_send_hangup (Socket * s);
-extern int ipc_msg_send_setsize (Socket * s, CRT_Pos size);
-extern int ipc_msg_send_reset (Socket * s);
-extern void ipc_execute_message (IPC_Msg * m, Context * c);
+extern IPC_Msg *ipc_check_for_message_in_slide(Slide *s);
+extern void ipc_consume_message_in_slide(Slide *s);
+extern int ipc_msg_send(Socket *s, IPC_Msg *m);
+extern int ipc_msg_send_debug(Socket *s, char *msg);
+extern int ipc_msg_send_initialize(Socket *s);
+extern int ipc_msg_send_history(Socket *s, History_ent *l);
+extern int ipc_msg_send_vt102(Socket *s, VT102 *v);
+extern int ipc_msg_send_key(Socket *s, int key);
+extern int ipc_msg_send_term(Socket *s, void *buf, int len);
+extern int ipc_msg_send_status(Socket *s, char *buf);
+extern int ipc_msg_send_setbaud(Socket *s, int baud);
+extern int ipc_msg_send_sendbreak(Socket *s);
+extern int ipc_msg_send_setflow(Socket *s, int flow);
+extern int ipc_msg_send_setansi(Socket *s, int ansi);
+extern int ipc_msg_send_hangup(Socket *s);
+extern int ipc_msg_send_setsize(Socket *s, CRT_Pos size);
+extern int ipc_msg_send_reset(Socket *s);
 /* slide.c */
-extern void slide_free (Slide * s);
-extern void slide_consume (Slide * s, int n);
-extern void slide_added (Slide * s, int n);
-extern Slide *slide_new (int n);
-extern void slide_expand (Slide * s, int n);
+extern void slide_free(Slide *s);
+extern void slide_consume(Slide *s, int n);
+extern void slide_added(Slide *s, int n);
+extern Slide *slide_new(int n);
+extern void slide_expand(Slide *s, int n);
 /* symsocket.c */
-extern int wrap_recv (int fd, void *buf, int len);
-extern int wrap_send (int fd, void *buf, int len);
-extern void socket_free (Socket * s);
-extern void socket_free_parent (Socket * s);
-extern Socket *socket_listen (char *path);
-extern Socket *socket_accept (Socket * l);
-extern Socket *socket_connect (char *path);
-extern void socket_consume_msg (Socket * s);
-extern void socket_pre_select (Socket * s, fd_set * rfds, fd_set * wfds);
-extern int socket_post_select (Socket * s, fd_set * rfds, fd_set * wfds);
-extern int socket_write (Socket * s, void *buf, int len);
-extern void socket_execute_msg (Socket * s, Context * ctx);
+extern int wrap_recv(int fd, void *buf, int len);
+extern int wrap_send(int fd, void *buf, int len);
+extern void socket_free(Socket *s);
+extern void socket_free_parent(Socket *s);
+extern Socket *socket_listen(char *path);
+extern Socket *socket_accept(Socket *l);
+extern Socket *socket_connect(char *path);
+extern void socket_consume_msg(Socket *s);
+extern void socket_pre_select(Socket *s, fd_set *rfds, fd_set *wfds);
+extern int socket_post_select(Socket *s, fd_set *rfds, fd_set *wfds);
+extern int socket_write(Socket *s, void *buf, int len);
 /* serial.c */
-extern TTY *serial_open (char *path, int lock_mode);
+extern TTY *serial_open(char *path, int lock_mode);
 /* cmd.c */
-extern int cmd_parse (Cmd * c, Context * ctx, ANSI * a, char *buf);
-extern void cmd_show_status (Cmd * c, Context * ctx);
-extern int cmd_key (Cmd * c, Context * ctx, ANSI * a, int key);
-extern int cmd_deactivate (Cmd * c, Context * ctx);
-extern int cmd_activate (Cmd * c, Context * ctx);
-extern void cmd_new_status (Cmd * c, Context * ctx, char *msg);
-extern Cmd *cmd_new (void);
+extern int cmd_parse(Cmd *c, Context *ctx, ANSI *a, char *buf);
+extern void cmd_show_status(Cmd *c, Context *ctx);
+extern int cmd_key(Cmd *c, Context *ctx, ANSI *a, int key);
+extern int cmd_deactivate(Cmd *c, Context *ctx);
+extern int cmd_activate(Cmd *c, Context *ctx);
+extern void cmd_new_status(Cmd *c, Context *ctx, char *msg);
+extern Cmd *cmd_new(void);
 /* lockfile.c */
-extern Filelist *filelist_new (void);
-extern void filelist_remove (Filelist * fl, Filelist_ent * fle);
-extern void filelist_add (Filelist * fl, char *fn);
-extern void filelist_free (Filelist * fl);
-extern void filelist_print (Filelist * fl, FILE * f);
-extern int lockfile_make (char *name);
-extern void lockfile_add_places (Filelist * fl, char *leaf);
-extern void lockfile_regularize_and_add (Filelist * fl, char *leaf);
-extern void lockfile_add_name_from_path (Filelist * fl, char *file);
-extern void lockfile_add_name_from_dev (Filelist * fl, dev_t dev);
-extern void lockfile_check_dir_for_dev (Filelist * fl, char *dir, dev_t dev);
-extern Filelist *lockfile_make_list (char *device);
-extern void lockfile_remove_stale (Filelist * fl);
-extern Filelist *lockfile_lock (Filelist * fl);
-extern void lockfile_unlock (Filelist * fl);
-extern int serial_lock_check (Serial_lock * l);
-extern void serial_lock_free (Serial_lock * l);
-extern Serial_lock *serial_lock_new (char *dev, int mode);
+extern Filelist *filelist_new(void);
+extern void filelist_remove(Filelist *fl, Filelist_ent *fle);
+extern void filelist_add(Filelist *fl, char *fn);
+extern void filelist_free(Filelist *fl);
+extern void filelist_print(Filelist *fl, FILE *f);
+extern int lockfile_make(char *name);
+extern void lockfile_add_places(Filelist *fl, char *leaf);
+extern void lockfile_regularize_and_add(Filelist *fl, char *leaf);
+extern void lockfile_add_name_from_path(Filelist *fl, char *file);
+extern void lockfile_add_name_from_dev(Filelist *fl, dev_t dev);
+extern void lockfile_check_dir_for_dev(Filelist *fl, char *dir, dev_t dev);
+extern Filelist *lockfile_make_list(char *device);
+extern void lockfile_remove_stale(Filelist *fl);
+extern Filelist *lockfile_lock(Filelist *fl);
+extern void lockfile_unlock(Filelist *fl);
+extern int serial_lock_check(Serial_lock *l);
+extern void serial_lock_free(Serial_lock *l);
+extern Serial_lock *serial_lock_new(char *dev, int mode);
 /* utf8.c */
-extern int utf8_flush (Context * c);
-extern int utf8_parse (Context * c, uint32_t ch);
-extern UTF8 *utf8_new (void);
-extern int utf8_encode (char *ptr, int ch);
-extern int utf8_emit (TTY * t, int ch);
+extern int utf8_flush(Context *c);
+extern int utf8_parse(Context *c, uint32_t ch);
+extern UTF8 *utf8_new(void);
+extern int utf8_encode(char *ptr, int ch);
+extern int utf8_emit(TTY *t, int ch);
 /* vt102_charset.c */
 extern uint32_t vt102_charset_c0[128];
 extern uint32_t vt102_charset_us[128];
@@ -184,10 +186,10 @@ extern uint32_t vt102_charset_vt52[128];
 extern uint32_t vt102_charset_gl[128];
 extern uint32_t *charset_from_csid[];
 /* rotate.c */
-extern void rotate_gzip (char *file);
-extern void rotate (char *file);
-extern int rotate_check (char *file);
+extern void rotate_gzip(char *file);
+extern void rotate(char *file);
+extern int rotate_check(char *file);
 /* raw.c */
-extern RX *rx_new_raw (int rfd, int wfd);
-extern TTY *terminal_new_raw (int rfd, int wfd);
-extern ANSI *ansi_new_raw (int rfd, int wfd);
+extern RX *rx_new_raw(int rfd, int wfd);
+extern TTY *terminal_new_raw(int rfd, int wfd);
+extern ANSI *ansi_new_raw(int rfd, int wfd);
diff --git a/src/ptty.c b/src/ptty.c
index 5f4651d..393eab6 100644
--- a/src/ptty.c
+++ b/src/ptty.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.20  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.19  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -203,7 +206,7 @@ ptty_open (char *path, char *argv[], CRT_Pos * size)
   }
 #endif
 
-  t = (PTTY *) malloc (sizeof (PTTY));
+  t = (PTTY *) xmalloc (sizeof (PTTY));
 
   strncpy (t->name, name, sizeof (t->name));
   t->name[sizeof (t->name) - 1] = 0;
diff --git a/src/raw.c b/src/raw.c
index e5a58dc..15c12f8 100644
--- a/src/raw.c
+++ b/src/raw.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.7  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.6  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -67,7 +70,7 @@ rx_new_raw (int rfd, int wfd)
 {
   RX_Raw *ret;
 
-  ret = malloc (sizeof (RX_Raw));
+  ret = xmalloc (sizeof (RX_Raw));
   memset (ret, 0, sizeof (RX_Raw));
 
   ret->rx = rx_raw_rx;
diff --git a/src/ring.c b/src/ring.c
index 44b2bb9..920e1ca 100644
--- a/src/ring.c
+++ b/src/ring.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.8  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.7  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -95,8 +98,8 @@ ring_bytes (Ring * r)
 Ring *
 ring_new (int n)
 {
-  Ring *ret = (Ring *) malloc (sizeof (Ring));
-  ret->ring = (uint8_t *) malloc (n);
+  Ring *ret = (Ring *) xmalloc (sizeof (Ring));
+  ret->ring = (uint8_t *) xmalloc (n);
   ret->size = n;
   ret->wptr = ret->rptr = 0;
 
diff --git a/src/rotate.c b/src/rotate.c
index ad1752e..fae79f4 100644
--- a/src/rotate.c
+++ b/src/rotate.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.10  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.9  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -71,8 +74,8 @@ rotate (char *file)
     return;
 
   i = strlen (file) + 32;
-  buf1 = malloc (i);
-  buf2 = malloc (i);
+  buf1 = xmalloc (i);
+  buf2 = xmalloc (i);
 
   for (i = NUM_FILES_TO_KEEP; i > 0; --i) {
     sprintf (buf1, "%s.%d", file, i - 1);
diff --git a/src/serial.c b/src/serial.c
index bc3558a..1592f9e 100644
--- a/src/serial.c
+++ b/src/serial.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.16  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.15  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -202,7 +205,7 @@ serial_open (char *path, int lock_mode)
     return NULL;
   }
 
-  t = (Serial *) malloc (sizeof (Serial));
+  t = (Serial *) xmalloc (sizeof (Serial));
 
   t->lock = l;
 
diff --git a/src/slide.c b/src/slide.c
index 7561f60..a06daea 100644
--- a/src/slide.c
+++ b/src/slide.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.7  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.6  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -54,7 +57,7 @@ slide_consume (Slide * s, int n)
   s->nbytes -= n;
 
   if (s->nbytes < 0)
-    abort ();
+	crash_out("slide_consume called with -ve number of bytes");
 
   memmove (s->slide, s->slide + n, s->nbytes);
 
@@ -74,9 +77,9 @@ slide_added (Slide * s, int n)
 Slide *
 slide_new (int n)
 {
-  Slide *ret = (Slide *) malloc (sizeof (Slide));
+  Slide *ret = (Slide *) xmalloc (sizeof (Slide));
 
-  ret->slide = (uint8_t *) malloc (n);
+  ret->slide = (uint8_t *) xmalloc (n);
   ret->size = n;
   ret->target_size = n;
   ret->nbytes = 0;
@@ -96,7 +99,6 @@ slide_expand (Slide * s, int n)
   while (n > s->size)
     s->size <<= 1;
 
-  // FIXME -- might fail
-  s->slide = realloc (s->slide, s->size);
+  s->slide = xrealloc (s->slide, s->size);
 
 }
diff --git a/src/symsocket.c b/src/symsocket.c
index 15b58c5..0c1b42b 100644
--- a/src/symsocket.c
+++ b/src/symsocket.c
@@ -11,6 +11,9 @@ static char rcsid[] =
 
 /* 
  * $Log$
+ * Revision 1.12  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.11  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -137,7 +140,7 @@ socket_listen (char *path)
     return NULL;
 
   n = strlen (path) + sizeof (struct sockaddr_un);
-  sun = (struct sockaddr_un *) malloc (n);
+  sun = (struct sockaddr_un *) xmalloc (n);
   memset (sun, 0, n);
 
   sun->sun_family = AF_UNIX;
@@ -158,7 +161,7 @@ socket_listen (char *path)
 
   set_nonblocking (fd);
 
-  ret = (Socket *) malloc (sizeof (Socket));
+  ret = (Socket *) xmalloc (sizeof (Socket));
   memset (ret, 0, sizeof (Socket));
   ret->read_buf = NULL;
   ret->write_buf = NULL;
@@ -186,7 +189,7 @@ socket_accept (Socket * l)
     return NULL;
 
 
-  ret = (Socket *) malloc (sizeof (Socket));
+  ret = (Socket *) xmalloc (sizeof (Socket));
   memset (ret, 0, sizeof (Socket));
 
   set_nonblocking (fd);
@@ -216,7 +219,7 @@ socket_connect (char *path)
     return NULL;
 
   n = strlen (path) + sizeof (struct sockaddr_un);
-  sun = (struct sockaddr_un *) malloc (n);
+  sun = (struct sockaddr_un *) xmalloc (n);
   memset (sun, 0, n);
 
   sun->sun_family = AF_UNIX;
@@ -232,7 +235,7 @@ socket_connect (char *path)
 
   set_nonblocking (fd);
 
-  ret = (Socket *) malloc (sizeof (Socket));
+  ret = (Socket *) xmalloc (sizeof (Socket));
   memset (ret, 0, sizeof (Socket));
 
   ret->fd = fd;
@@ -339,11 +342,3 @@ socket_write (Socket * s, void *buf, int len)
   return len;
 }
 
-void
-socket_execute_msg (Socket * s, Context * ctx)
-{
-  if (!s->msg)
-    return;
-  ipc_execute_message (s->msg, ctx);
-  socket_consume_msg (s);
-}
diff --git a/src/terminal.c b/src/terminal.c
index 3e2cc64..c6c581c 100644
--- a/src/terminal.c
+++ b/src/terminal.c
@@ -11,6 +11,9 @@ static char rcsid[] =
 
 /* 
  * $Log$
+ * Revision 1.17  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.16  2008/03/07 12:42:08  james
  * *** empty log message ***
  *
@@ -278,7 +281,7 @@ terminal_open (int rfd, int wfd)
   pid_t child;
   struct termios termios;
 
-  t = (TERMINAL *) malloc (sizeof (TERMINAL));
+  t = (TERMINAL *) xmalloc (sizeof (TERMINAL));
 
   strcpy (t->name, "terminal");
   t->rfd = rfd;
diff --git a/src/tty.c b/src/tty.c
index 57962e7..df1ad8f 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.25  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.24  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -510,7 +513,7 @@ tty_parser_new (void)
 {
   TTY_Parser *p;
 
-  p = (TTY_Parser *) malloc (sizeof (TTY_Parser));
+  p = (TTY_Parser *) xmalloc (sizeof (TTY_Parser));
 
   memset (p, 0, sizeof (TTY_Parser));
 
diff --git a/src/utf8.c b/src/utf8.c
index baa03cb..f909666 100644
--- a/src/utf8.c
+++ b/src/utf8.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.15  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.14  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -157,7 +160,7 @@ utf8_new (void)
 {
   UTF8 *ret;
 
-  ret = (UTF8 *) malloc (sizeof (UTF8));
+  ret = (UTF8 *) xmalloc (sizeof (UTF8));
 
   ret->in_utf8 = 0;
 
diff --git a/src/util.c b/src/util.c
index 877a86e..bd4bffe 100644
--- a/src/util.c
+++ b/src/util.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.10  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.9  2008/03/07 12:37:04  james
  * *** empty log message ***
  *
@@ -166,3 +169,29 @@ fput_cp (FILE * f, uint32_t ch)
 
   return fwrite (buf, i, 1, f);
 }
+
+void crash_out(char *why)
+{
+terminal_atexit();
+fprintf(stderr,"sympathy is aborting: %s\n",why ? why:"");
+exit(1);
+}
+
+void *xmalloc(size_t s)
+{
+void *ret=malloc(s);
+if (!ret) crash_out("malloc failed");
+return ret;
+}
+void *xrealloc(void *p,size_t s)
+{
+p=realloc(p,s);
+if (!p) crash_out("realloc failed");
+return p;
+}
+char *xstrdup(const char *s)
+{
+char *ret=strdup(s);
+if (!ret) crash_out("strdup failed");
+return ret;
+}
diff --git a/src/vt102.c b/src/vt102.c
index ca0096e..14a8327 100644
--- a/src/vt102.c
+++ b/src/vt102.c
@@ -10,6 +10,9 @@ static char rcsid[] = "$Id$";
 
 /* 
  * $Log$
+ * Revision 1.66  2008/03/07 13:16:02  james
+ * *** empty log message ***
+ *
  * Revision 1.65  2008/03/07 12:42:08  james
  * *** empty log message ***
  *
@@ -2055,7 +2058,7 @@ vt102_new (CRT_Pos * size)
 {
   VT102 *v;
 
-  v = (VT102 *) malloc (sizeof (VT102));
+  v = (VT102 *) xmalloc (sizeof (VT102));
 
   v->xn_glitch = 1;