modify file names and create directories

lib/include/string.h

@@ -0,0 +1,20 @@
+#ifndef __STRING_H
+#define __STRING_H
+
+#include <types.h>
+
+size_t strlen(const char *p);
+size_t strnlen(const char *p, size_t maxlen);
+char *strcpy(char *dest, const char *src);
+char *strncpy(char *dest, const char *src, size_t maxlen);
+int strcmp(const char *s1, const char *s2);
+int strncmp(const char *s1, const char *s2, size_t n);
+char *strstr(const char *haystack, const char *needle);
+void *memcpy(void *dest, const void *src, size_t n);
+void *memcpy_long(void *dest, const void *src, size_t n);
+int memcmp(const void *s1, const void *s2, size_t n);
+void *memset(void *s, int n, size_t l);
+
+unsigned long strtol(const char *cp, char **endp, unsigned int base);
+
+#endif