diff --git a/include/extern.h b/include/extern.h
index ba6164be2..3c74bfda0 100644
--- a/include/extern.h
+++ b/include/extern.h
@@ -27,7 +27,10 @@ E void NDECL(newgame);
 E void FDECL(welcome, (BOOLEAN_P));
 E time_t NDECL(get_realtime);
 E int FDECL(argcheck, (int, char **, enum earlyarg));
+E void NDECL(fuzzer_start);
+E void NDECL(fuzzer_stop);
 E void NDECL(fuzzer_toggle);
+E void VDECL(fuzzer_log, (int, const char *, ...)) PRINTF_F(2, 3);
 E void NDECL(fuzzer_check);
 E void NDECL(fuzzer_auto_start);
 E boolean FDECL(fuzzer_msg_history, (const char *));
@@ -1940,9 +1943,6 @@ E void VDECL(raw_printf, (const char *, ...)) PRINTF_F(1, 2);
 E void VDECL(impossible, (const char *, ...)) PRINTF_F(1, 2);
 E void VDECL(config_error_add, (const char *, ...)) PRINTF_F(1, 2);
 E void FDECL(nhassert_failed, (const char *, int));
-E void NDECL(fuzzer_start);
-E void NDECL(fuzzer_stop);
-E void VDECL(fuzzer_log, (int, const char *, ...)) PRINTF_F(2, 3);
 
 /* ### polyself.c ### */
 
diff --git a/src/allmain.c b/src/allmain.c
index b834f0a8c..957c47a44 100644
--- a/src/allmain.c
+++ b/src/allmain.c
@@ -4,6 +4,7 @@
 /* NetHack may be freely redistributed.  See license for details. */
 
 /* various code that was replicated in *main.c */
+#define NEED_VARARGS
 #include "hack.h"
 #include <ctype.h>
 
@@ -926,6 +927,38 @@ const char *opts;
     return;
 }
 
+static FILE * g_fuzzer_log_file = NULL;
+static int g_fuzzer_log_level = LOG_MINIMAL;
+
+/* fuzzer_start() starts the fuzzer opening the fuzzer log file */
+void
+fuzzer_start()
+{
+    if (!iflags.debug_fuzzer) {
+        const char * fq_replay;
+
+        iflags.debug_fuzzer = TRUE;
+        iflags.fuzzer_auto_start = FALSE;
+
+        nhassert(g_fuzzer_log_file == NULL);
+        fq_replay = fqname("fuzzer.log", SAVEPREFIX, 0);
+
+        g_fuzzer_log_file = fopen(fq_replay, "w");
+    }
+}
+
+/* fuzzer_stop() stops the fuzzer and close the fuzzer log file */
+void
+fuzzer_stop()
+{
+    if (iflags.debug_fuzzer) {
+        if(g_fuzzer_log_file != NULL) {
+            fclose(g_fuzzer_log_file);
+            g_fuzzer_log_file = NULL;
+        }
+    }
+}
+
 /* fuzzer_toggle() toggles fuzzer state */
 void
 fuzzer_toggle()
@@ -936,6 +969,29 @@ fuzzer_toggle()
         fuzzer_start();
 }
 
+/* fuzzer_log() is used to place messages in the file 'fuzzer.log'.  This
+ * log is the primary tool for monitoring fuzzer activity and tracking down
+ * issues that the fuzzer is able to reproduce.
+ */
+void
+fuzzer_log
+VA_DECL2(int, level, const char *, str)
+{
+    VA_START(str);
+    VA_INIT(str, char *);
+
+    if (!g_fuzzer_log_file)
+        return;
+
+    if (iflags.verbose_logging_start != 0 && moves >= iflags.verbose_logging_start)
+        g_fuzzer_log_level = LOG_VERBOSE;
+
+    if (level <= g_fuzzer_log_level)
+        Vfprintf(g_fuzzer_log_file, str, VA_ARGS);
+
+    VA_END();
+}
+
 /* fuzzer_check() is called prior to rhack(0) to allow the fuzzer to
  * check if it should stop and to allow it to reseed the game.
  */
@@ -944,8 +1000,6 @@ fuzzer_check()
 {
     if (iflags.debug_fuzzer)
     {
-        unsigned long seed;
-
         if (moves >= iflags.fuzzer_stop_and_save) {
             iflags.fuzzer_saving = TRUE;
             dosave0();
@@ -954,7 +1008,7 @@ fuzzer_check()
             nh_terminate(EXIT_SUCCESS);
         }
 
-        seed = rul();
+        unsigned long seed = rul();
         set_random(seed, rn2);
         fuzzer_log(LOG_MINIMAL, "SEED:%ld:%lu\n", moves, seed);
 
@@ -968,10 +1022,9 @@ void
 fuzzer_auto_start()
 {
     if (iflags.fuzzer_auto_start) {
-        unsigned long seed;
         nhassert(!iflags.debug_fuzzer);
         fuzzer_start();
-        seed = rul();
+        unsigned long seed = rul();
         set_random(seed, rn2);
         fuzzer_log(LOG_MINIMAL, "START:%ld:%lu\n", moves, seed);
     }
diff --git a/src/pline.c b/src/pline.c
index 03654355e..91e825963 100644
--- a/src/pline.c
+++ b/src/pline.c
@@ -599,61 +599,4 @@ nhassert_failed(filepath, line)
     impossible("nhassert failed in file '%s' at line %d", filename, line);
 }
 
-static FILE * g_fuzzer_log_file = NULL;
-static int g_fuzzer_log_level = LOG_MINIMAL;
-
-/* fuzzer_start() starts the fuzzer opening the fuzzer log file */
-void
-fuzzer_start()
-{
-    if (!iflags.debug_fuzzer) {
-        const char * fq_replay;
-
-        iflags.debug_fuzzer = TRUE;
-        iflags.fuzzer_auto_start = FALSE;
-
-        nhassert(g_fuzzer_log_file == NULL);
-        fq_replay = fqname("fuzzer.log", SAVEPREFIX, 0);
-
-        g_fuzzer_log_file = fopen(fq_replay, "w");
-    }
-}
-
-/* fuzzer_stop() stops the fuzzer and close the fuzzer log file */
-void
-fuzzer_stop()
-{
-    if (iflags.debug_fuzzer) {
-        if(g_fuzzer_log_file != NULL) {
-            fclose(g_fuzzer_log_file);
-            g_fuzzer_log_file = NULL;
-        }
-    }
-}
-
-/* fuzzer_log() is used to place messages in the file 'fuzzer.log'.  This
- * log is the primary tool for monitoring fuzzer activity and tracking down
- * issues that the fuzzer is able to reproduce.
- */
-void
-fuzzer_log
-VA_DECL2(int, lvl, const char *, str)
-{
-    VA_START(str);
-    VA_INIT(str, char *);
-
-    if (!g_fuzzer_log_file)
-        return;
-
-    if (iflags.verbose_logging_start != 0 &&
-        moves >= iflags.verbose_logging_start)
-        g_fuzzer_log_level = LOG_VERBOSE;
-
-    if (lvl <= g_fuzzer_log_level)
-        Vfprintf(g_fuzzer_log_file, str, VA_ARGS);
-
-    VA_END();
-}
-
-
 /*pline.c*/