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-rw-r--r--lib/string.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/string.c b/lib/string.c
index 4bb93ad23c60..d886ef157c12 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -65,6 +65,7 @@ EXPORT_SYMBOL(strnicmp);
* @dest: Where to copy the string to
* @src: Where to copy the string from
*/
+#undef strcpy
char * strcpy(char * dest,const char *src)
{
char *tmp = dest;
@@ -85,6 +86,10 @@ EXPORT_SYMBOL(strcpy);
*
* The result is not %NUL-terminated if the source exceeds
* @count bytes.
+ *
+ * In the case where the length of @src is less than that of
+ * count, the remainder of @dest will be padded with %NUL.
+ *
*/
char * strncpy(char * dest,const char *src,size_t count)
{
@@ -132,6 +137,7 @@ EXPORT_SYMBOL(strlcpy);
* @dest: The string to be appended to
* @src: The string to append to it
*/
+#undef strcat
char * strcat(char * dest, const char * src)
{
char *tmp = dest;
@@ -209,6 +215,7 @@ EXPORT_SYMBOL(strlcat);
* @cs: One string
* @ct: Another string
*/
+#undef strcmp
int strcmp(const char * cs,const char * ct)
{
register signed char __res;
@@ -514,6 +521,7 @@ EXPORT_SYMBOL(memmove);
* @ct: Another area of memory
* @count: The size of the area.
*/
+#undef memcmp
int memcmp(const void * cs,const void * ct,size_t count)
{
const unsigned char *su1, *su2;