From 2f2fd85af0ed5caf87b8bc33b874e99f59e13a94 Mon Sep 17 00:00:00 2001
From: "Darryl L. Miles" <darryl.miles@darrylmiles.org>
Date: Fri, 18 Jul 2025 12:44:20 +0100
Subject: [PATCH] ext2sim: fixup prototypes for TxError() MainExit()

Correct return and argument types.
Use of <stdarg.h> with modern compiler.
---
 ext2sim/finds.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/ext2sim/finds.c b/ext2sim/finds.c
index 1ab9490c..882d35a6 100644
--- a/ext2sim/finds.c
+++ b/ext2sim/finds.c
@@ -1,6 +1,7 @@
 #include "utils/magic.h"
 #include "utils/hash.h"
 #include <stdio.h>
+#include <stdarg.h>
 #include <ctype.h>
 
 char *
@@ -87,13 +88,18 @@ TxGetLine(
     return (fgets(line, len, stdin));
 }
 
+void
 TxError(
-    char *s)
+    const char *s, ...)
 {
-    vfprintf(stdout, s, &a);
+    va_list ap;
+    va_start(ap, s);
+    vfprintf(stdout, s, ap);
+    va_end(ap);
     fflush(stdout);
 }
 
+void
 MainExit(
     int code)
 {