Created
July 30, 2021 10:19
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| taniguchi.takanori@O-13660-MAC:/tmp[3057]% cat a.sh | |
| #!/bin/bash | |
| function hoge(){ | |
| local i | |
| i="I am local" | |
| g="I am global" | |
| } | |
| taniguchi.takanori@O-13660-MAC:/tmp[3058]% cat b.sh | |
| #!/bin/bash | |
| i="who am i?" | |
| g=$i | |
| echo "i: $i" | |
| echo "g: $g" | |
| echo "use . a.sh" | |
| . a.sh | |
| hoge | |
| echo "i: $i" | |
| echo "g: $g" | |
| : ----- | |
| i="who am i?" | |
| g=$i | |
| echo "use source a.sh" | |
| source a.sh | |
| hoge | |
| echo "i: $i" | |
| echo "g: $g" | |
| taniguchi.takanori@O-13660-MAC:/tmp[3059]% ./b.sh | |
| i: who am i? | |
| g: who am i? | |
| use . a.sh | |
| i: who am i? | |
| g: I am global | |
| use source a.sh | |
| i: who am i? | |
| g: I am global | |
| taniguchi.takanori@O-13660-MAC:/tmp[3060]% sw_vers | |
| ProductName: macOS | |
| ProductVersion: 11.5 | |
| BuildVersion: 20G71 | |
| taniguchi.takanori@O-13660-MAC:/tmp[3061]% bash --version | |
| GNU bash, version 3.2.57(1)-release (x86_64-apple-darwin20) | |
| Copyright (C) 2007 Free Software Foundation, Inc. | |
| taniguchi.takanori@O-13660-MAC:/tmp[3062]% |
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