more follow-up tweaking for missing sysconf --showpaths

src/files.c

@@ -4562,12 +4562,13 @@ debugcore(const char *filename, boolean wildcards)
 #endif
 #endif
 
+#define SYSCONFFILE "system configuration file"
+
 void
 reveal_paths(int code)
 {
     boolean skip_sysopt = FALSE;
-    const char *fqn, *nodumpreason,
+    const char *fqn, *nodumpreason;
-	  *sysconffile = "system configuration file";
 
     char buf[BUFSZ];
 #if defined(SYSCF) || !defined(UNIX) || defined(DLB)
@@ -4602,8 +4603,8 @@ reveal_paths(int code)
 #else
     buf[0] = '\0';
 #endif
-    raw_printf("%s %s%s:",
+    raw_printf("%s %s%s:", s_suffix(gamename),
-               s_suffix(gamename), sysconffile, buf);
+               SYSCONFFILE, buf);
 #ifdef SYSCF_FILE
     filep = SYSCF_FILE;
 #else
@@ -4617,7 +4618,7 @@ reveal_paths(int code)
     raw_printf("    \"%s\"", filep);
     if (code == 1) {
         raw_printf("NOTE: The %s above is missing or inaccessible!",
-                   sysconffile);
+                   SYSCONFFILE);
 	skip_sysopt = TRUE;
     }
 #else /* !SYSCF */
@@ -4700,8 +4701,10 @@ reveal_paths(int code)
 #ifdef SYSCF
     if (!skip_sysopt) {
         fqn = sysopt.dumplogfile;
+	if (!fqn)
+	    nodumpreason = "DUMPLOGFILE is not set in " SYSCONFFILE;
     } else {
-        nodumpreason = "dumplogfile setting unavailable from missing sysconf";
+        nodumpreason = SYSCONFFILE " is missing; no DUMPLOGFILE setting";
     }
 #else  /* !SYSCF */
 #ifdef DUMPLOG_FILE
@@ -4714,7 +4717,7 @@ reveal_paths(int code)
         buf[sizeof buf - sizeof "    \"\""] = '\0';
         raw_printf("    \"%s\"", buf);
     } else {
-        raw_printf("No end-of-game disclosure file (%s)", nodumpreason);
+        raw_printf("No end-of-game disclosure file (%s).", nodumpreason);
     }
 #endif /* ?DUMPLOG */