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.TH CKSUM 1 2022-03-06 "OMKOV coreutils" "General Commands Manual" |
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.SH NAME |
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cksum \(em write file checksums and sizes |
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.SH SYNOPSYS |
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\fBcksum\fR [\fIfile\fR...] |
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.SH DESCRIPTION |
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Compute and print a CRC for each input file, as well as the file size in bytes. |
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The CRC used is based on the polynomial used for CRC error checking in the |
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ISO/IEC 8802-3:1996 Ethernet standard. |
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.SH OPTIONS |
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The following options are supported: |
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.IP "\fB--help\fR" 8 |
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Display help information. |
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.IP "\fB--version\fR" 8 |
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Display version information. |
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.SH OPERANDS |
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The following operand is supported: |
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.IP "\fIfile\fR" 8 |
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A pathname of an input file. If no \fIfile\fR operands are specified, or |
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\fIfile\fR is a '\fB-\fR', \fIcksum\fR will read from standard input. |
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.SH EXIT STATUS |
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The following exit values will be returned: |
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.IP "\ 0" 8 |
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All files were processed successfully. |
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.IP ">0" 8 |
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An error occurred. |
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.SH COPYRIGHT |
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.nf |
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Copyright (C) 2020, Jakob Wakeling |
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MIT Licence (https://opensource.org/licenses/MIT) |
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.fi |
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