From 100db2a6786f84fbd65a72ba1534e3fb654dd778 Mon Sep 17 00:00:00 2001
From: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
Date: Sat, 8 Apr 2023 16:20:48 +0800
Subject: [PATCH] examples/sotest: fix issue about running multiple times

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
---
 examples/sotest/sotest_main.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/examples/sotest/sotest_main.c b/examples/sotest/sotest_main.c
index b068479d4..5c1568e59 100644
--- a/examples/sotest/sotest_main.c
+++ b/examples/sotest/sotest_main.c
@@ -36,6 +36,7 @@
 #include <dlfcn.h>
 #include <errno.h>
 #include <debug.h>
+#include <unistd.h>
 
 #include <nuttx/symtab.h>
 
@@ -282,6 +283,8 @@ int main(int argc, FAR char *argv[])
               BINDIR, errno);
       exit(EXIT_FAILURE);
     }
+
+  unlink(devname);
 #endif /* CONFIG_EXAMPLES_SOTEST_BUILTINFS */
 
   return EXIT_SUCCESS;