From cef57d006d6a1f46245c7829752498f8f7137ae8 Mon Sep 17 00:00:00 2001
From: wdfk-prog <1425075683@qq.com>
Date: Thu, 24 Nov 2022 13:12:48 +0800
Subject: [PATCH] =?UTF-8?q?[armlibc]=20=E4=BF=AE=E5=A4=8DAC6=E6=9B=B4?=
 =?UTF-8?q?=E6=96=B0=E8=87=B36.19=E5=90=8E=5Fsys=5Ftmpnam()=E5=87=BD?=
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* [armlibc] 修复AC6更新至6.19后_sys_tmpnam()函数编译报错

Co-authored-by: Man, Jianting (Meco) <920369182@qq.com>
---
 components/libc/compilers/armlibc/syscalls.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/components/libc/compilers/armlibc/syscalls.c b/components/libc/compilers/armlibc/syscalls.c
index 26ba3796fa..74097da58f 100644
--- a/components/libc/compilers/armlibc/syscalls.c
+++ b/components/libc/compilers/armlibc/syscalls.c
@@ -282,11 +282,18 @@ int _sys_seek(FILEHANDLE fh, long pos)
 /**
  * used by tmpnam() or tmpfile()
  */
+#if __ARMCC_VERSION >= 6190000
+void _sys_tmpnam(char *name, int fileno, unsigned maxlength)
+{
+    rt_snprintf(name, maxlength, "tem%03d", fileno);
+}
+#else
 int _sys_tmpnam(char *name, int fileno, unsigned maxlength)
 {
     rt_snprintf(name, maxlength, "tem%03d", fileno);
     return 1;
 }
+#endif /* __ARMCC_VERSION >= 6190000 */
 
 char *_sys_command_string(char *cmd, int len)
 {
-- 
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