Checking patch conform/data/unistd.h-data...
error: while searching for:
#if !defined XPG4 && !defined XPG42
function int fdatasync (int)
#endif
# if defined XOPEN2K8 || defined POSIX2008
function int fexecve (int, char *const[], char *const[])
# endif

error: patch failed: conform/data/unistd.h-data:468
error: conform/data/unistd.h-data: patch does not apply
Checking patch posix/unistd.h...