Merge branch 'master' into master

1 files changed, 34 insertions, 30 deletions

diff --git a/examples/libc/memory.c b/examples/libc/memory.c
index ee524fa43d..063d90cfdc 100644
--- a/examples/libc/memory.c
+++ b/examples/libc/memory.c
@@ -1,9 +1,13 @@
 /*
- * memory.c
+ * Copyright (c) 2006-2021, RT-Thread Development Team
  *
- *  Created on: 2010-11-17
- *      Author: bernard
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2010-11-17     Bernard      first version
  */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <finsh.h>
@@ -12,45 +16,45 @@
 static int errors = 0;
 static void merror(const char *msg)
 {
-	++errors;
-	printf("Error: %s\n", msg);
+    ++errors;
+    printf("Error: %s\n", msg);
 }
 
 int libc_mem(void)
 {
-	void *p;
-	int save;
+    void *p;
+    int save;
 
-	errno = 0;
+    errno = 0;
 
-	p = malloc(-1);
-	save = errno;
+    p = malloc(-1);
+    save = errno;
 
-	if (p != NULL)
-		merror("malloc (-1) succeeded.");
+    if (p != NULL)
+        merror("malloc (-1) succeeded.");
 
-	if (p == NULL && save != ENOMEM)
-		merror("errno is not set correctly");
+    if (p == NULL && save != ENOMEM)
+        merror("errno is not set correctly");
 
-	p = malloc(10);
-	if (p == NULL)
-		merror("malloc (10) failed.");
+    p = malloc(10);
+    if (p == NULL)
+        merror("malloc (10) failed.");
 
-	/* realloc (p, 0) == free (p).  */
-	p = realloc(p, 0);
-	if (p != NULL)
-		merror("realloc (p, 0) failed.");
+    /* realloc (p, 0) == free (p).  */
+    p = realloc(p, 0);
+    if (p != NULL)
+        merror("realloc (p, 0) failed.");
 
-	p = malloc(0);
-	if (p == NULL)
-	{
-		printf("malloc(0) returns NULL\n");
-	}
+    p = malloc(0);
+    if (p == NULL)
+    {
+        printf("malloc(0) returns NULL\n");
+    }
 
-	p = realloc(p, 0);
-	if (p != NULL)
-		merror("realloc (p, 0) failed.");
+    p = realloc(p, 0);
+    if (p != NULL)
+        merror("realloc (p, 0) failed.");
 
-	return errors != 0;
+    return errors != 0;
 }
 FINSH_FUNCTION_EXPORT(libc_mem, memory test for libc);