SYSCF for VMS (trunk only)

Enable SYSCF_FILE for VMS, and simplify option initialization
in the process.  I still need to put a template into the playground
directory during initial install, and the one in sys/unix/ probably
isn't appropriate.

include/vmsconf.h

@@ -43,12 +43,17 @@
 # define WIZARD 1
 # define WIZARD_NAME Local_WIZARD
 #endif
+#ifndef SYSCF
+# define SYSCF
+#endif
 
 /* filenames require punctuation to avoid redirection via logical names */
 #undef RECORD
 #define RECORD	"record;1"	/* scoreboard file (retains high scores) */
 #undef LOGFILE
 #define LOGFILE "logfile;0"	/* optional file (records all games) */
+#undef SYSCF_FILE
+#define SYSCF_FILE "sysconf;0"
 
 #define HLOCK	"perm;1"	/* an empty file used for locking purposes */
 

src/options.c

@@ -561,12 +561,17 @@ const char *ev;
 		return (char *)0;
 }
 
-/* Split initoptions into 2 parts for SYSCF but don't break anything not
- * using SYSCF. */
+/* process options, possibly including SYSCF */
 void
 initoptions()
 {
 	initoptions_init();
+#ifdef SYSCF
+	/* someday there may be other SYSCF alternatives besides text file */
+# ifdef SYSCF_FILE
+	read_config_file(SYSCF_FILE, SET_IN_SYS);
+# endif
+#endif
 	initoptions_finish();
 }
 
@@ -660,9 +665,7 @@ initoptions_init()
 	if ((opts = nh_getenv("TERM")) && !strncmp(opts, "AT", 2)) {
 #ifdef LOADSYMSETS
 		if (!symset[PRIMARY].name) load_symset("IBMGraphics", PRIMARY);
-
 		if (!symset[ROGUESET].name) load_symset("RogueIBM", ROGUESET);
-
 		switch_symbols(TRUE);
 #endif
 # ifdef TEXTCOLOR

sys/unix/unixmain.c

@@ -136,9 +136,7 @@ char *argv[];
 		chdirx(dir,0);
 #endif
 #ifdef SYSCF
-		initoptions_init();
-		read_config_file(SYSCF_FILE, SET_IN_SYS);
-		initoptions_finish();
+		initoptions();
 #endif
 #ifdef PANICTRACE
 		ARGV0 = argv[0];	/* save for possible stack trace */
@@ -165,11 +163,7 @@ char *argv[];
 #ifdef __linux__
 	check_linux_console();
 #endif
-	initoptions_init();
-#ifdef SYSCF
-	read_config_file(SYSCF_FILE, SET_IN_SYS);
-#endif
-	initoptions_finish();
+	initoptions();
 #ifdef PANICTRACE
 	ARGV0 = argv[0];	/* save for possible stack trace */
 # ifndef NO_SIGNAL

sys/vms/vmsmain.c

@@ -91,6 +91,9 @@ char *argv[];
 	    if (!strncmp(argv[1], "-s", 2)) {
 #ifdef CHDIR
 		chdirx(dir, FALSE);
+#endif
+#ifdef SYSCF
+		initoptions();
 #endif
 		prscore(argc, argv);
 		exit(EXIT_SUCCESS);