Merge pull request #4369 from mysterywolf/removeminilibc

[libc]移除minilibc 并将其职能并入newlibc中

components/libc/compilers/dlib/sys/types.h

@@ -24,4 +24,10 @@ typedef long signed int  ssize_t;       /* Used for a count of bytes or an error
 #endif
 typedef unsigned long    useconds_t;    /* microseconds (unsigned) */
 
+typedef unsigned long    dev_t;
+
+typedef unsigned int     u_int;
+typedef unsigned char    u_char;
+typedef unsigned long    u_long;
+
 #endif