Add end-of-game dumplogs

This is based on the "new" dumplog patch for 3.6.0, by Maxime Bacoux.

Define DUMPLOG to enable. By default only enabled for the TTY linux.

include/config.h

@@ -508,6 +508,32 @@ typedef unsigned char uchar;
    but it isn't necessary for successful operation of the program */
 #define FREE_ALL_MEMORY             /* free all memory at exit */
 
+/* #define DUMPLOG */  /* End-of-game dump logs */
+#ifdef DUMPLOG
+
+#ifndef DUMPLOG_MSG_COUNT
+#define DUMPLOG_MSG_COUNT   50
+#endif
+
+#ifndef DUMPLOG_FILE
+#define DUMPLOG_FILE        "/tmp/nethack.%n.%d.log"
+/* DUMPLOG_FILE allows following placeholders:
+   %% literal '%'
+   %v version (eg. "3.6.1-0")
+   %u game UID
+   %t game start time, UNIX timestamp format
+   %T current time, UNIX timestamp format
+   %d game start time, YYYYMMDDhhmmss format
+   %D current time, YYYYMMDDhhmmss format
+   %n player name
+   %N first character of player name
+   DUMPLOG_FILE is not used if SYSCF is defined
+*/
+#endif
+
+#endif
+
+
 /* End of Section 4 */
 
 #ifdef TTY_TILES_ESCCODES

include/extern.h

@@ -141,6 +141,8 @@ E int NDECL(getbones);
 
 /* ### botl.c ### */
 
+E char *NDECL(do_statusline1);
+E char *NDECL(do_statusline2);
 E int FDECL(xlev_to_rank, (int));
 E int FDECL(title_to_mon, (const char *, int *, int *));
 E void NDECL(max_rank_sz);
@@ -268,6 +270,7 @@ E void NDECL(warnreveal);
 E int FDECL(dosearch0, (int));
 E int NDECL(dosearch);
 E void NDECL(sokoban_detect);
+E void NDECL(dump_map);
 E void FDECL(reveal_terrain, (int, int));
 
 /* ### dig.c ### */
@@ -2711,6 +2714,11 @@ E void FDECL(genl_status_threshold, (int, int, anything, int, int, int));
 #endif
 #endif
 
+E void FDECL(dump_open_log, (time_t));
+E void NDECL(dump_close_log);
+E void FDECL(dump_redirect, (boolean));
+E void FDECL(dump_forward_putstr, (winid, int, const char*, int));
+
 /* ### wizard.c ### */
 
 E void NDECL(amulet);

include/flag.h

@@ -201,6 +201,7 @@ struct instance_flags {
     boolean vision_inited; /* true if vision is ready */
     boolean sanity_check;  /* run sanity checks */
     boolean mon_polycontrol; /* debug: control monster polymorphs */
+    boolean in_dumplog;    /* doing the dumplog right now? */
 
     /* stuff that is related to options and/or user or platform preferences
      */

include/sys.h

@@ -15,6 +15,9 @@ struct sysopt {
     char *shellers;   /* like wizards, for ! command (-DSHELL); also ^Z */
     char *genericusers; /* usernames that prompt for user name */
     char *debugfiles; /* files to show debugplines in. '*' is all. */
+#ifdef DUMPLOG
+    char *dumplogfile; /* where the dump file is saved */
+#endif
     int env_dbgfl;    /*  1: debugfiles comes from getenv("DEBUGFILES")
                        *     so sysconf's DEBUGFILES shouldn't override it;
                        *  0: getenv() hasn't been attempted yet;