Modify the format

Signed-off-by: NFondMemoryVVV <mashuai53@huawei.com>

toolchain/libc-test/src/toolchaintest.cpp

@@ -64,13 +64,11 @@ static int runTests(const char *argvs)
     int timeoutsec = 5, timeout = 0;
     int status, pid;
     sigset_t set;
-    void (*retfunc)(int);
 
     sigemptyset(&set);
     sigaddset(&set, SIGCHLD);
     sigprocmask(SIG_BLOCK, &set, nullptr);
-    retfunc = signal(SIGCHLD, handler);
-    if (retfunc == SIG_ERR) {
+    if (signal(SIGCHLD, handler) == SIG_ERR) {
         printf("signal triggering failed:%s\n", strerror(errno));
     }
     pid = start(wrap, argvs);

toolchain/libc-test/tar_files.py

@@ -33,8 +33,7 @@ def copyFiles(sourceDir, targetDir):
             if not os.path.exists(targetDir):
                 os.makedirs(targetDir)
             copyFileCounts += 1
-            if not os.path.exists(targetF) or (os.path.exists(targetF) and (os.path.getsize(targetF) != os.path.getsize(sourceF))):
-                open(targetF, "wb").write(open(sourceF, "rb").read())
+            open(targetF, "wb").write(open(sourceF, "rb").read())
         if os.path.isdir(sourceF):
             copyFiles(sourceF, targetF)