-void *memchr(const void *, int, size_t);
-int memcmp(const void *, const void *, size_t);
-void *memcpy(void *, const void *, size_t);
-void *memmove(void *, const void *, size_t);
-void *memset(void *, int, size_t);
-char *strcat(char *, const char *);
-char *strchr(const char *, int);
-int strcmp(const char *, const char *);
-int strcoll(const char *, const char *);
-char *strcpy(char *, const char *);
-size_t strcspn(const char *, const char *);
+void *memchr(const void *__s, int __c, size_t __n);
+int memcmp(const void *__s1, const void *__s2, size_t __n);
+void *memcpy(void *__dst, const void *__src, size_t __n);
+void *memmove(void *__dst, const void *__src, size_t __len);
+void *memset(void *__b, int __c, size_t __len);
+#ifndef UNIFDEF_DRIVERKIT
+char *strcat(char *__s1, const char *__s2);
+#endif /* UNIFDEF_DRIVERKIT */
+char *strchr(const char *__s, int __c);
+int strcmp(const char *__s1, const char *__s2);
+int strcoll(const char *__s1, const char *__s2);
+#ifndef UNIFDEF_DRIVERKIT
+char *strcpy(char *__dst, const char *__src);
+#endif /* UNIFDEF_DRIVERKIT */
+size_t strcspn(const char *__s, const char *__charset);