fix: use glibc version to check builtin strlcat strlcpy

Author: r2

patches/0001-util-poststat.c-fix-implicit-argument-problem.patch

@@ -1,4 +1,4 @@
-From aa8b578ab60f195b43dfa40e0a774bccf3027d78 Mon Sep 17 00:00:00 2001
+From 27c842876a57db50d92d26aa58643837006c38ee Mon Sep 17 00:00:00 2001
 From: holishing <[email protected]>
 Date: Sun, 28 Apr 2024 01:15:30 +0800
 Subject: [PATCH 1/4] util/poststat.c: fix implicit argument problem

patches/0002-util-topusr.c-fix-implicit-argument-problem.patch

@@ -1,4 +1,4 @@
-From f11b7a528aa5f47a0bb3fa3039d5c13b382c2b02 Mon Sep 17 00:00:00 2001
+From f0cbeb372fa0b49dd47a321fa73de7112ad35b9e Mon Sep 17 00:00:00 2001
 From: holishing <[email protected]>
 Date: Sun, 28 Apr 2024 01:21:49 +0800
 Subject: [PATCH 2/4] util/topusr.c: fix implicit argument problem

patches/0003-fix-let-str_iconv-input-compatible-with-iconv.patch

@@ -1,4 +1,4 @@
-From bfb32f58db6bb22a9b722b8b43c36767b5c744de Mon Sep 17 00:00:00 2001
+From fd478b1bcb01142dae93c66125a111aafb957b2b Mon Sep 17 00:00:00 2001
 From: r2 <[email protected]>
 Date: Wed, 13 Aug 2025 14:41:49 +0800
 Subject: [PATCH 3/4] fix: let str_iconv input compatible with iconv

patches/0004-fix-temp-workaround-to-use-strlcat-strlcpy-function-.patch

@@ -0,0 +1,44 @@
+From bf02f61b1a228937a3429dc12422b048b925bb47 Mon Sep 17 00:00:00 2001
+From: r2 <[email protected]>
+Date: Wed, 13 Aug 2025 16:39:39 +0800
+Subject: [PATCH 4/4] use glibc version to check builtin strlcat strlcpy
+
+---
+ include/osdep.h | 19 +++++++++++++++++--
+ 1 file changed, 17 insertions(+), 2 deletions(-)
+
+diff --git a/include/osdep.h b/include/osdep.h
+index ed8bbd2a..23d86093 100644
+--- a/include/osdep.h
++++ b/include/osdep.h
+@@ -18,10 +18,25 @@
+ #include <sys/file.h>      /* for flock() */
+ #include <strings.h>       /* for strcasecmp() */
+ 
+-#if !defined(__has_builtin) || !__has_builtin(strlcpy)
++#if defined __GLIBC_PREREQ && !defined __UCLIBC__
++#define GLIBC_PREREQ(M, m) (__GLIBC_PREREQ(M, m))
++#else
++#define GLIBC_PREREQ(M, m) 0
++#endif
++
++#ifndef LINUX_HAVE_STRLCPY
++#define LINUX_HAVE_STRLCPY (GLIBC_PREREQ(2, 38) && __linux__)
++#endif
++
++#ifndef LINUX_HAVE_STRLCAT
++#define LINUX_HAVE_STRLCAT (GLIBC_PREREQ(2, 38) && __linux__)
++#endif
++
++#ifndef LINUX_HAVE_STRLCPY
+ #define NEED_STRLCPY
+ #endif
+-#if !defined(__has_builtin) || !__has_builtin(strlcat)
++
++#ifndef LINUX_HAVE_STRLCAT
+ #define NEED_STRLCAT
+ #endif
+ 
+-- 
+2.47.2
+