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#! /bin/sh
# Usage: patch @VARIABLE@ value [extra-args-for-cygpath]
# Environment variable USE_CYGPATH is honoured.
varname="$1"
varvalue="$2"
if [ "${USE_CYGPATH}" = "1" ]; then
#varvalue="$(echo "$varvalue" | sed -e 's;/;\\;g')"
varvalue="$(cygpath -w -l $3 "$varvalue")"
varvalue="$(echo "$varvalue" | sed -e 's;\\;\\\\\\\\;g;s/;/\\;/g')"
# e.g. c:\file is transformed to c:\\\\file
else
case `uname` in
MINGW*)
varvalue="$(echo "$varvalue" | sed -e 's;\\;\\\\\\\\;g')"
# Convert the first letter drive to DOS style (naive).
# This is necessary because OCaml uses DOS paths even if
# run under MSYS.
varvalue="$(echo "$varvalue" | sed -e 's;^/\([a-z]\)/;\1:/;g')"
;;
esac
fi
sed -e 's;'"$varname"';'"$varvalue"';g'
# e.g. c:\\\\file is parsed by sed as c:\\file which is correct for the
# ocaml string
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