source:
trunk/third/bash/examples/functions/inpath
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12959
Revision 12959, 186 bytes checked in by tb, 26 years ago (diff) |
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1 | inpath() |
2 | { |
3 | local PROG |
4 | path=$(echo $PATH | sed 's/^:/.:/ |
5 | s/::/:.:/g |
6 | s/:$/:./ |
7 | s/:/ /g') |
8 | |
9 | for x in $path |
10 | do |
11 | [ -x $x/$1 ] && { PROG=$x/$1; break; } |
12 | done |
13 | [ -n "$PROG" ] |
14 | } |
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