39 lines
540 B
Plaintext
39 lines
540 B
Plaintext
# force single-byte versions of these functions
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export LANG=C
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# remove shortest trailing match
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x=file.c
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recho ${x%.c}.o
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# remove longest trailing match
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x=posix/src/std
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recho ${x%%/*}
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# remove shortest leading pattern
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x=$HOME/src/cmd
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recho ${x#$HOME}
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# remove longest leading pattern
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x=/one/two/three
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recho ${x##*/}
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# and no match thrown in for good measure
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recho ${x#nomatch}
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foo=abcdefg
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# fail
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echo ${foo%ab}
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echo ${foo%def}
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echo ${foo#fg}
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echo ${foo#def}
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# succeed
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echo ${foo#ab}
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echo ${foo#def}
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echo ${foo%fg}
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echo ${foo%def}
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