!200 处理M核编译告警

Merge pull request !200 from yinjiaming/yjm-kernel-20220105

porting/liteos_m/kernel/include/stdlib.h

@@ -44,6 +44,7 @@ void *calloc (size_t, size_t);
 void *realloc (void *, size_t);
 void free (void *);
 void *aligned_alloc(size_t, size_t);
+void *zalloc(size_t size);
 
 _Noreturn void abort (void);
 int atexit (void (*) (void));

porting/liteos_m/kernel/include/string.h

@@ -98,7 +98,7 @@ void *memmem(const void *, size_t, const void *, size_t);
 void *memrchr(const void *, int, size_t);
 void *mempcpy(void *, const void *, size_t);
 #ifndef __cplusplus
-char *basename();
+char *basename(void);
 #endif
 #endif
 

porting/liteos_m/kernel/src/misc/realpath.c

@@ -35,6 +35,7 @@
 #include <limits.h>
 #include <errno.h>
 #include <sys/stat.h>
+#include <securec.h>
 
 /*
  * LiteOS-M file system uses abs path