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Date: Tue, 30 Jul 2024 23:21:54 +0800
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[armlibc] 修复AC6更新至6.19后_sys_tmpnam()函数编译报错 (#6647)

* [armlibc] 修复AC6更新至6.19后_sys_tmpnam()函数编译报错

Co-authored-by: wdfk-prog <1425075683@qq.com>
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)
 {