67 lines
1.2 KiB
Bash
67 lines
1.2 KiB
Bash
#!/bin/sh
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#
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# whatis -- search the whatis database for keywords. Like apropos,
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# but match only commands (as whole words).
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#
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# Copyright (c) 1990, 1991, John W. Eaton.
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#
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# You may distribute under the terms of the GNU General Public
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# License as specified in the README file that comes with the man
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# distribution.
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#
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# John W. Eaton
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# jwe@che.utexas.edu
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# Department of Chemical Engineering
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# The University of Texas at Austin
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# Austin, Texas 78712
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PATH=/usr/local/bin:/bin:/usr/ucb:/usr/bin
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libdir=%libdir%
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if [ $# = 0 ]
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then
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echo "usage: `basename $0` name ..."
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exit 1
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fi
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manpath=`%bindir%/manpath -q | tr : '\040'`
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if [ "$manpath" = "" ]
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then
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echo "whatis: manpath is null"
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exit 1
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fi
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if [ "$PAGER" = "" ]
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then
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PAGER="%pager%"
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fi
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while [ $1 ]
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do
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found=0
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for d in $manpath /usr/lib
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do
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if [ -f $d/whatis ]
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then
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grep -iw "^$1" $d/whatis
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status=$?
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if [ "$status" = "0" ]
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then
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found=1
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export found;
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fi
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fi
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done
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if [ "$found" = "0" ]
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then
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echo "$1: nothing appropriate"
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fi
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shift
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done | $PAGER
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exit
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