34 lines
650 B
Text
34 lines
650 B
Text
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redo-ifchange rc_vars
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. ./rc_vars
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NL="
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"
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# Escape double-quote and backslash so they can
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# be included as a C-style double-quoted string.
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cquote() {
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local v="$(printf '%s' "$1" | sed -e 's,[\"\\],\\&,g' -e 's,$, \\,')"
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printf '"%s"' "${v% \\}"
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}
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is_number() {
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expr "$1" + 1 >/dev/null 2>&1
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}
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(
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echo "/* Automatically generated by redoconf.h.od */"
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IFS="$NL"
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for k in $RC_KEYS; do
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[ "$k" != "RC_KEYS" ] || continue
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[ "$k" != "RC_INCLUDES" ] || continue
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eval v=\$$k
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if [ -z "$v" ]; then
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echo "#undef $k"
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elif is_number "$v"; then
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echo "#define $k $v"
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else
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echo "#define $k $(cquote "$v")"
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fi
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done
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) >$3
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redo-stamp <$3
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