| Revision 12455,
741 bytes
checked in by danw, 26 years ago
(diff) |
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This commit was generated by cvs2svn to compensate for changes in r12454,
which included commits to RCS files with non-trunk default branches.
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-
Property svn:executable set to
*
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| 1 | #! /bin/sh |
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| 2 | # |
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| 3 | # mhn.find.sh -- check if a particular command is available |
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| 4 | # |
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| 5 | # $Id: mhn.find.sh,v 1.1.1.1 1999-02-07 18:14:19 danw Exp $ |
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| 6 | |
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| 7 | if test -z "$2"; then |
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| 8 | echo "usage: mhn.find.sh search-path program" 1>&2 |
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| 9 | exit 1 |
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| 10 | fi |
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| 11 | |
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| 12 | # PATH to search for programs |
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| 13 | SEARCHPATH=$1 |
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| 14 | |
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| 15 | # program to search for |
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| 16 | PROGRAM=$2 |
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| 17 | |
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| 18 | PGM= oIFS="$IFS" IFS=":" |
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| 19 | for A in $SEARCHPATH; do |
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| 20 | |
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| 21 | # skip the directories `.' and `..' |
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| 22 | if test "$A" = "." -o "$A" = ".."; then |
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| 23 | continue |
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| 24 | fi |
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| 25 | |
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| 26 | # if program was found in /usr/local/bin, then |
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| 27 | # just echo program name, else echo full pathname |
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| 28 | if test -f "$A/$PROGRAM"; then |
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| 29 | if test "$A" = "/usr/local/bin"; then |
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| 30 | PGM="$PROGRAM" |
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| 31 | else |
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| 32 | PGM="$A/$PROGRAM" |
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| 33 | fi |
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| 34 | |
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| 35 | echo "$PGM" |
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| 36 | exit 0 |
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| 37 | fi |
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| 38 | done |
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| 39 | IFS="$oIFS" |
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| 40 | |
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