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| author | rsc <devnull@localhost> | 2005-01-14 03:45:44 +0000 |
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| committer | rsc <devnull@localhost> | 2005-01-14 03:45:44 +0000 |
| commit | 78e51a8c6678b6e3dff3d619aa786669f531f4bc (patch) | |
| tree | 015e00fde4fc837fd31b705e18d17dc913829388 /man/man1/sum.html | |
| parent | 2634795b5f0053bc0ff08e5d7bbc0eda8efea061 (diff) | |
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diff --git a/man/man1/sum.html b/man/man1/sum.html new file mode 100644 index 00000000..2b86af65 --- /dev/null +++ b/man/man1/sum.html @@ -0,0 +1,92 @@ +<head> +<title>sum(1) - Plan 9 from User Space</title> +<meta content="text/html; charset=utf-8" http-equiv=Content-Type> +</head> +<body bgcolor=#ffffff> +<table border=0 cellpadding=0 cellspacing=0 width=100%> +<tr height=10><td> +<tr><td width=20><td> +<tr><td width=20><td><b>SUM(1)</b><td align=right><b>SUM(1)</b> +<tr><td width=20><td colspan=2> + <br> +<p><font size=+1><b>NAME </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + sum, md5sum, sha1sum – sum and count blocks in a file<br> + +</table> +<p><font size=+1><b>SYNOPSIS </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + <tt><font size=+1>sum</font></tt> [ <tt><font size=+1>−5r</font></tt> ] [ <i>file ...</i> ] + <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> + + <tt><font size=+1>md5sum</font></tt> [ <i>file ...</i> ] + <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> + + <tt><font size=+1>sha1sum</font></tt> [ <i>file ...</i> ]<br> + +</table> +<p><font size=+1><b>DESCRIPTION </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + By default, <i>sum</i> calculates and prints a 32-bit hexadecimal checksum, + a byte count, and the name of each <i>file</i>. The checksum is also + a function of the input length. If no files are given, the standard + input is summed. Other summing algorithms are available. The options + are<br> + <tt><font size=+1>−r</font></tt> Sum with the algorithm of System V’s <tt><font size=+1>sum −r</font></tt> and print the length + (in 1K blocks) of the input.<br> + <tt><font size=+1>−5</font></tt> Sum with System V’s default algorithm and print the length (in + 512-byte blocks) of the input. + <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> + + <i>Sum</i> is typically used to look for bad spots, to validate a file + communicated over some transmission line or as a quick way to + determine if two files on different machines might be the same. + + <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> + + <tt><font size=+1>Md5sum</font></tt> computes the 32 hex digit RSA Data Security, Inc. MD5 Message-Digest + Algorithm described in RFC1321. If no <i>files</i> are given, the standard + input is summed. + <table border=0 cellpadding=0 cellspacing=0><tr height=5><td></table> + + <tt><font size=+1>Sha1sum</font></tt> computes the 40 hex digit National Institute of Standards + and Technology SHA1 secure hash algorithm described in FIPS PUB + 180-1. If no <i>files</i> are given, the standard input is summed.<br> + +</table> +<p><font size=+1><b>SOURCE </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + <tt><font size=+1>/usr/local/plan9/src/cmd/sum.c<br> + /usr/local/plan9/src/cmd/md5sum.c<br> + /usr/local/plan9/src/cmd/sha1sum.c<br> + </font></tt> +</table> +<p><font size=+1><b>SEE ALSO </b></font><br> + +<table border=0 cellpadding=0 cellspacing=0><tr height=2><td><tr><td width=20><td> + + <a href="../man1/cmp.html"><i>cmp</i>(1)</a>, <a href="../man1/wc.html"><i>wc</i>(1)</a><br> + +</table> + +<td width=20> +<tr height=20><td> +</table> +<!-- TRAILER --> +<table border=0 cellpadding=0 cellspacing=0 width=100%> +<tr height=15><td width=10><td><td width=10> +<tr><td><td> +<center> +<a href="../../"><img src="../../dist/spaceglenda100.png" alt="Space Glenda" border=1></a> +</center> +</table> +<!-- TRAILER --> +</body></html> |