Checking patch io/Makefile...
error: while searching for:
  getcwd \
  getdirname \
  getwd \
  isatty \
  isatty_nostatus \
  lchmod \
  lchown \
  link \

error: patch failed: io/Makefile:91
error: io/Makefile: patch does not apply
Checking patch io/Versions...
error: while searching for:
    # g*
    get_current_dir_name; getcwd; getwd;

    # i*
    isatty;

    # l*
    lchown; link; lockf; lseek;


error: patch failed: io/Versions:26
error: io/Versions: patch does not apply
Checking patch termios/Makefile...
error: while searching for:
  cfmakeraw \
  cfsetbaud \
  cfsetspeed \
  speed \
  tcdrain \
  tcflow \

error: patch failed: termios/Makefile:36
error: termios/Makefile: patch does not apply
Checking patch termios/Versions...
error: while searching for:
    # c*
    cfgetispeed; cfgetospeed; cfmakeraw; cfsetispeed; cfsetospeed; cfsetspeed;

    # t*
    tcdrain; tcflow; tcflush; tcgetattr; tcgetpgrp; tcsendbreak; tcsetattr;
    tcsetpgrp;

error: patch failed: termios/Versions:3
error: termios/Versions: patch does not apply
Checking patch io/isatty.c => termios/isatty.c...
error: io/isatty.c: No such file or directory
Checking patch io/isatty_nostatus.c => termios/isatty_nostatus.c...
error: io/isatty_nostatus.c: No such file or directory