sha1sum.1 (431B)
1 .Dd October 8, 2015 2 .Dt SHA1SUM 1 3 .Os sbase 4 .Sh NAME 5 .Nm sha1sum 6 .Nd compute or check SHA-1 message digests 7 .Sh SYNOPSIS 8 .Nm 9 .Op Fl c 10 .Op Ar file ... 11 .Sh DESCRIPTION 12 .Nm 13 writes SHA-1 (160-bit) checksums of each 14 .Ar file 15 to stdout. 16 If no 17 .Ar file 18 is given 19 .Nm 20 reads from stdin. 21 .Sh OPTIONS 22 .Bl -tag -width Ds 23 .It Fl c 24 Read list of SHA-1 checksums from each 25 .Ar file 26 and check them. 27 If no 28 .Ar file 29 is given 30 .Nm 31 reads from stdin. 32 .El