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74aa45910b
Fixes issue whereby the external command would print "*" for repeated octets. Includes comment change, cf 39790.
16 lines
373 B
Bash
16 lines
373 B
Bash
## vim:ft=zsh
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# VCS_INFO_hexdump FILENAME BYTECOUNT
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#
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# Return in $REPLY a hexadecimal representation (lowercase, no whitespace)
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# of the first BYTECOUNT bytes of FILENAME.
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if [[ -r $1 ]]; then
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setopt localoptions nomultibyte extendedglob
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local val
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read -k $2 -u 0 val <$1
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REPLY=${(Lj::)${(l:2::0:)${(@s//)val}//(#m)*/$(( [##16] ##$MATCH ))}}
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else
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return 1
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fi
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