23 lines
616 B
Bash
Executable File
23 lines
616 B
Bash
Executable File
#!/bin/sh
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set -eu
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sed_bin=$1
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# Limine uses this portability probe in gensyms.sh. The first sed must reject
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# the unsupported word-boundary character classes without consuming the pipe,
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# leaving the input available to the GNU-compatible fallback expression.
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actual="$({
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printf '%s\n' \
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'00000000 l d .text discarded' \
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'00000010 g F .text retained'
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} | ("$sed_bin" '/[[:<:]]d[[:>:]]/d' 2>/dev/null ||
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"$sed_bin" '/\bd\b/d'))"
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expected='00000010 g F .text retained'
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if [ "$actual" != "$expected" ]; then
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printf 'expected: %s\nactual: %s\n' "$expected" "$actual" >&2
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exit 1
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fi
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