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thist.1 - plan9port - [fork] Plan 9 from user space |
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git clone git://src.adamsgaard.dk/plan9port |
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thist.1 (1419B) |
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1 .TH HIST 1 |
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2 .SH NAME |
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3 hist, history \- print file names from the dump |
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4 .SH SYNOPSIS |
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5 .B hist |
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6 [ |
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7 .B -vdu |
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8 ] [ |
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9 .B -s |
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10 .I yyyymmdd |
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11 ] |
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12 .I files ... |
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13 .SH DESCRIPTION |
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14 .I Hist |
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15 prints the names, dates, and sizes of all versions of the named |
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16 .IR files , |
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17 looking backwards in time, |
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18 stored in the dump file system. |
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19 If the file exists in the main tree, the first line of output will be it… |
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20 For example, |
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21 .IP |
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22 .EX |
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23 hist ~rsc/.bash_history |
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24 .EE |
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25 .PP |
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26 produces |
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27 .IP |
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28 .EX |
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29 .nf |
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30 May 19 16:11:37 EDT 2005 /home/am3/rsc/.bash_history 6175 |
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31 May 18 23:32:16 EDT 2005 /dump/am/2005/0519/home/am3/rsc/.bash_history 5… |
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32 May 17 23:32:31 EDT 2005 /dump/am/2005/0518/home/am3/rsc/.bash_history 5… |
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33 May 16 07:53:47 EDT 2005 /dump/am/2005/0517/home/am3/rsc/.bash_history 5… |
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34 .fi |
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35 .EE |
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36 .PP |
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37 The |
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38 .B -v |
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39 option enables verbose debugging printout. |
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40 .PP |
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41 The |
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42 .B -d |
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43 option causes |
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44 .MR diff (1) |
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45 .B -c |
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46 to be run for each adjacent pair of dump files, while |
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47 .B -b |
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48 runs |
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49 .IR diff |
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50 .BR -cb . |
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51 .PP |
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52 The |
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53 .B -u |
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54 option causes times to be printed in GMT (UT) rather than local time. |
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55 .PP |
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56 Finally, the |
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57 .B -s |
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58 option |
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59 sets the starting (most recent) date for the output. |
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60 .SH EXAMPLES |
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61 .PP |
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62 Examine changes in block.c: |
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63 .IP |
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64 .EX |
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65 hist -d block.c |
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66 .EE |
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67 .SH FILES |
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68 .TF /dump |
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69 .TP |
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70 .B /dump |
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71 by convention, root of dump file system |
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72 .PD |
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73 .SH SOURCE |
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74 .B \*9/src/cmd/hist.c |
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75 .SH SEE ALSO |
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76 .MR yesterday (1) , |
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77 .MR vbackup (8) |
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78 .SH BUGS |
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79 Should be called |
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80 .IR history , |
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81 but |
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82 that name is taken by |
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83 .MR sh (1) . |
