develop/ktcc: Post-SVN tidy

- Move source code from `trunk` into program root directory.
- Update build files.

programs/develop/ktcc/libc.obj/include/errno.h

@@ -0,0 +1,60 @@
+#ifndef _ERRNO_H_
+#define _ERRNO_H_
+
+#include <stddef.h>
+
+#ifdef _BUILD_LIBC
+#define errno __errno
+extern int __errno;
+#else
+extern int* __errno;
+#define errno *__errno
+#endif
+
+#define ENOTSUP   2  // Function is not supported
+#define EUNKNFS   3  // Unknown file system
+#define ENOTFOUND 5  // File not found
+#define EEOF      6  // End of file
+#define EFAULT    7  // Pointer lies outside of application memory
+#define EDQUOT    8  // Disk is full
+#define EFS       9  // File system error
+#define EACCES    10 // Access denied
+#define EDEV      11 // Device error
+#define ENOMEMFS  12 // File system requires more memory
+
+#define ENOMEM   30 // Not enough memory
+#define ENOEXEC  31 // Is not executable
+#define EPROCLIM 32 // Too many processes
+#define EINVAL   33 // Invalid argument
+
+#define EDOM   50 // Numerical argument out of domain
+#define ERANGE 51 // Result too large
+#define EILSEQ 52 // Illegal byte sequence
+
+#define ENOBUFS      60 // Broken buffer
+#define EINPROGRESS  61 // Operation now in progress
+#define EOPNOTSUPP   62 // Operation not supported on transport endpoint
+#define EWOULDBLOCK  63 // Operation would block
+#define ENOTCONN     64 // Transport endpoint is not connected
+#define EALREADY     65 // Operation already in progress
+#define EMSGSIZE     66 // Message too long
+#define EADDRINUSE   67 // Address already in use
+#define ECONNREFUSED 68 // Connection refused
+#define ECONNRESET   69 // Connection reset by peer
+#define EISCONN      70 // Transport endpoint is already connected
+#define ETIMEDOUT    71 // Connection timed out
+#define ECONNABORTED 72 // Software caused connection abort
+
+/*
+* UNIX-like errno
+* Will be removed after changing STDIO.
+*/
+
+#define ENOTDIR   80
+#define EBADF     81
+#define EIO       82
+#define EISDIR    83
+#define ENOENT    84
+#define EOVERFLOW 85
+
+#endif // _ERRNO_H_