初版适配和修改

GCC_COMPAT/include/string.h

@@ -0,0 +1,12 @@
+#ifndef GCC_COMPAT_STRING_H
+#define GCC_COMPAT_STRING_H
+
+#include <stddef.h>
+
+void *memcpy(void *destination, const void *source, size_t count);
+void *memset(void *destination, int value, size_t count);
+int memcmp(const void *left, const void *right, size_t count);
+size_t strlen(const char *string);
+char *strcpy(char *destination, const char *source);
+
+#endif