TRUNCATE(1) TRUNCATE(1) truncate - shrink or extend the size of a file to the specified size truncate ... ... . , . , () . . -c, --no-create -o, --io-blocks -r, --reference= -s, --size= --help --version (: 10K 10*1024). K,M,G,T,P,E,Z,Y,R,Q ( 1024) KB,MB,... ( 1000). , : KiB=K, MiB=M, . : ,,+" , ,,-" , ,,<" , ,,>" , ,,/" , ,,%" . . coreutils: Copyright (C) 2024 Free Software Foundation, Inc. 3+: 3 . : . , . dd(1), truncate(2), ftruncate(2) ,,info '(coreutils) truncate invocation'" ; 3 . . , - TODO <>. coreutils 9.5 2024 TRUNCATE(1)