21 lines
391 B
Bash
Executable File
21 lines
391 B
Bash
Executable File
#!/bin/sh
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exec 3>/dev/tty
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echo2()
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{
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echo "$@" 1>&2
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}
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echo3()
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{
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echo "$@" 1>&3
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}
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echo1()
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{
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echo "$@" 1>&1
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}
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echo2 a b c 2>&1 >/dev/null
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echo2 d e f >/dev/null 2>&1
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echo2 g h i | tr '[a-z]' '[A-Z]'
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( echo2 j k l; echo x y z ) | tr '[a-z]' '[A-Z]'
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( echo1 a1 ;echo2 b2; echo3 c3 ) >/dev/null
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( echo1 d1 ;echo2 e2; echo3 f3 ) | tr '[a-z]' '[A-Z]'
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