install.sh: use printf to print post-install instructions
#881
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In Fish shell, parentheses are for command substitution, so the parenthesised subshell used for `echo` grouping does not work there. Instead let's use `printf` to print the post-install instructions; it's more portable. Fixes Homebrew#880.
carlocab
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Sep 25, 2024
carlocab
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Sep 25, 2024
MikeMcQuaid
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Sep 25, 2024
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Seems fine, thanks @ZhongRuoyu. Ideally we'd make this Fish-specific but can be in a follow-up PR.
ZhongRuoyu
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Sep 26, 2024
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In Fish shell, parentheses are for command substitution, so the parenthesised subshell used for
echogrouping does not work there. Instead let's useprintfto print the post-install instructions; it's more portable.Fixes #880.