From fced281870f20d763a7a706cfb65504720325325 Mon Sep 17 00:00:00 2001
From: Hongyu Liu <hongyu@minres.com>
Date: Fri, 24 Oct 2025 10:05:55 +0200
Subject: [PATCH] adds terminator to char str in wrap_puts

---
 libwrap/sys/puts.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/libwrap/sys/puts.c b/libwrap/sys/puts.c
index a738e16..9ec4de3 100644
--- a/libwrap/sys/puts.c
+++ b/libwrap/sys/puts.c
@@ -4,10 +4,12 @@
 
 extern ssize_t _bsp_write(int, const void*, size_t);
 
-int __wrap_puts(const char* s) {
-    const char* str = s;
-    while(*str)
-        str++;
-    return _bsp_write(STDOUT_FILENO, s, str - s);
+int __wrap_puts(const char* s) {    
+     if(!s) return -1;
+     const char* str = s;
+     while(*str) 
+          ++str;
+     *(char*)str='\n';
+     return _bsp_write(STDOUT_FILENO, s, (str - s)+1);   
 }
-weak_under_alias(puts);
+    weak_under_alias(puts);