[Buildroot] [v4 01/13] core/pkg-download: change all helpers to use common options

Yann E. MORIN yann.morin.1998 at free.fr
Mon Apr 2 08:25:27 UTC 2018


Maxime, All,

On 2018-04-02 10:14 +0200, Maxime Hadjinlian spake thusly:
> From: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> 
> Currently all download helpers accepts the local output file, the remote
> locations, the changesets and so on... as positional arguments.
> 
> This was well and nice when that's was all we needed.
> 
> But then we added an option to quiesce their verbosity, and that was
> shoehorned with a trivial getopts, still keeping all the existing
> positional arguments as... positional arguments.
> 
> Adding yet more options while keeping positional arguments will not be
> very easy, even if we do not envision any new option in the foreseeable
> future (but 640K ought to be enough for everyone, remember? ;-) ).
> 
> Change all helpers to accept a set of generic options (-q for quiet and
> -o for the output file) as well as helper-specific options (like -r for
> the repository, -c for a changeset...).
> 
> Maxime:
> Changed -R to -r for recurse (only for the git backend)
> Changed -r to -u for URI (for all backend)
> Change -R to -c for cset (for CVS and SVN backend)
> Add the export of the BR_BACKEND_DL_GETOPTS so all the backend wrapper
> can use the same option easily
> Now all the backends use the same common options.
> 
> Signed-off-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>
> Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian at gmail.com>
> Cc: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>

Even though this originated from me, Maxime has done substantial
changes, so:

Reviewed-by: "Yann E. MORIN" <yann.morin.1998 at free.fr>

Regards,
Yann E. MORIN.

> ---
> v1 -> v2:
>    - Fix comment in bzr backend
>    - Remove 'R' from BR_BACKEND_DL_GETOPTS
>    - check-hash shouldn't have had its options changed since it's not a
>    download backend (Arnout)
> ---
>  package/pkg-download.mk     | 38 +++++++++++++++++++-------------------
>  support/download/bzr        | 25 ++++++++++++++-----------
>  support/download/cp         | 17 +++++++++--------
>  support/download/cvs        | 34 +++++++++++++++++++---------------
>  support/download/dl-wrapper |  7 ++++++-
>  support/download/git        | 33 +++++++++++++++++----------------
>  support/download/hg         | 25 ++++++++++++++-----------
>  support/download/scp        | 19 ++++++++++---------
>  support/download/svn        | 25 ++++++++++++++-----------
>  support/download/wget       | 17 +++++++++--------
>  10 files changed, 131 insertions(+), 109 deletions(-)
> 
> diff --git a/package/pkg-download.mk b/package/pkg-download.mk
> index 6f15deba28..a410dce1ee 100644
> --- a/package/pkg-download.mk
> +++ b/package/pkg-download.mk
> @@ -77,9 +77,9 @@ define DOWNLOAD_GIT
>  		-H $(PKGDIR)/$($(PKG)_RAWNAME).hash \
>  		$(QUIET) \
>  		-- \
> -		$($(PKG)_SITE) \
> -		$($(PKG)_DL_VERSION) \
> -		$($(PKG)_BASENAME_RAW) \
> +		-u $($(PKG)_SITE) \
> +		-c $($(PKG)_DL_VERSION) \
> +		-n $($(PKG)_BASENAME_RAW) \
>  		$($(PKG)_DL_OPTS)
>  endef
>  
> @@ -88,9 +88,9 @@ define DOWNLOAD_BZR
>  		-o $(DL_DIR)/$($(PKG)_SOURCE) \
>  		$(QUIET) \
>  		-- \
> -		$($(PKG)_SITE) \
> -		$($(PKG)_DL_VERSION) \
> -		$($(PKG)_BASENAME_RAW) \
> +		-u $($(PKG)_SITE) \
> +		-c $($(PKG)_DL_VERSION) \
> +		-n $($(PKG)_BASENAME_RAW) \
>  		$($(PKG)_DL_OPTS)
>  endef
>  
> @@ -99,10 +99,10 @@ define DOWNLOAD_CVS
>  		-o $(DL_DIR)/$($(PKG)_SOURCE) \
>  		$(QUIET) \
>  		-- \
> -		$(call stripurischeme,$(call qstrip,$($(PKG)_SITE))) \
> -		$($(PKG)_DL_VERSION) \
> -		$($(PKG)_RAWNAME) \
> -		$($(PKG)_BASENAME_RAW) \
> +		-u $(call stripurischeme,$(call qstrip,$($(PKG)_SITE))) \
> +		-c $($(PKG)_DL_VERSION) \
> +		-N $($(PKG)_RAWNAME) \
> +		-n $($(PKG)_BASENAME_RAW) \
>  		$($(PKG)_DL_OPTS)
>  endef
>  
> @@ -111,9 +111,9 @@ define DOWNLOAD_SVN
>  		-o $(DL_DIR)/$($(PKG)_SOURCE) \
>  		$(QUIET) \
>  		-- \
> -		$($(PKG)_SITE) \
> -		$($(PKG)_DL_VERSION) \
> -		$($(PKG)_BASENAME_RAW) \
> +		-u $($(PKG)_SITE) \
> +		-c $($(PKG)_DL_VERSION) \
> +		-n $($(PKG)_BASENAME_RAW) \
>  		$($(PKG)_DL_OPTS)
>  endef
>  
> @@ -126,7 +126,7 @@ define DOWNLOAD_SCP
>  		-H $(PKGDIR)/$($(PKG)_RAWNAME).hash \
>  		$(QUIET) \
>  		-- \
> -		'$(call stripurischeme,$(call qstrip,$(1)))' \
> +		-u '$(call stripurischeme,$(call qstrip,$(1)))' \
>  		$($(PKG)_DL_OPTS)
>  endef
>  
> @@ -135,9 +135,9 @@ define DOWNLOAD_HG
>  		-o $(DL_DIR)/$($(PKG)_SOURCE) \
>  		$(QUIET) \
>  		-- \
> -		$($(PKG)_SITE) \
> -		$($(PKG)_DL_VERSION) \
> -		$($(PKG)_BASENAME_RAW) \
> +		-u $($(PKG)_SITE) \
> +		-c $($(PKG)_DL_VERSION) \
> +		-n $($(PKG)_BASENAME_RAW) \
>  		$($(PKG)_DL_OPTS)
>  endef
>  
> @@ -147,7 +147,7 @@ define DOWNLOAD_WGET
>  		-H $(PKGDIR)/$($(PKG)_RAWNAME).hash \
>  		$(QUIET) \
>  		-- \
> -		'$(call qstrip,$(1))' \
> +		-u '$(call qstrip,$(1))' \
>  		$($(PKG)_DL_OPTS)
>  endef
>  
> @@ -157,7 +157,7 @@ define DOWNLOAD_LOCALFILES
>  		-H $(PKGDIR)/$($(PKG)_RAWNAME).hash \
>  		$(QUIET) \
>  		-- \
> -		$(call stripurischeme,$(call qstrip,$(1))) \
> +		-u $(call stripurischeme,$(call qstrip,$(1))) \
>  		$($(PKG)_DL_OPTS)
>  endef
>  
> diff --git a/support/download/bzr b/support/download/bzr
> index 75b7b415c1..5289a421cd 100755
> --- a/support/download/bzr
> +++ b/support/download/bzr
> @@ -5,28 +5,31 @@ set -e
>  
>  # Download helper for bzr, to be called from the download wrapper script
>  #
> -# Call it as:
> -#   .../bzr [-q] OUT_FILE REPO_URL REV BASENAME
> +# Options:
> +#   -q          Be quiet
> +#   -o FILE     Generate archive in FILE.
> +#   -u URI      Clone from repository at URI.
> +#   -c CSET     Use changeset (or revision) CSET.
> +#   -n NAME     Use basename NAME.
>  #
>  # Environment:
>  #   BZR      : the bzr command to call
>  
>  
>  verbose=
> -while getopts :q OPT; do
> +while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
>      case "${OPT}" in
>      q)  verbose=-q;;
> +    o)  output="${OPTARG}";;
> +    u)  uri="${OPTARG}";;
> +    c)  cset="${OPTARG}";;
> +    n)  basename="${OPTARG}";;
> +    :)  printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
>      \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
>      esac
>  done
> -shift $((OPTIND-1))
>  
> -output="${1}"
> -repo="${2}"
> -rev="${3}"
> -basename="${4}"
> -
> -shift 4 # Get rid of our options
> +shift $((OPTIND-1)) # Get rid of our options
>  
>  # Caller needs to single-quote its arguments to prevent them from
>  # being expanded a second time (in case there are spaces in them)
> @@ -51,5 +54,5 @@ if [ ${bzr_version} -ge ${bzr_min_version} ]; then
>  fi
>  
>  _bzr export ${verbose} --root="'${basename}/'" --format=tgz \
> -    ${timestamp_opt} - "${@}" "'${repo}'" -r "'${rev}'" \
> +    ${timestamp_opt} - "${@}" "'${uri}'" -r "'${cset}'" \
>      >"${output}"
> diff --git a/support/download/cp b/support/download/cp
> index 0ee1f3ba82..52fe2de83d 100755
> --- a/support/download/cp
> +++ b/support/download/cp
> @@ -5,8 +5,10 @@ set -e
>  
>  # Download helper for cp, to be called from the download wrapper script
>  #
> -# Call it as:
> -#   .../cp [-q] OUT_FILE SRC_FILE
> +# Options:
> +#   -q          Be quiet.
> +#   -o FILE     Copy to file FILE.
> +#   -u FILE     Copy from file FILE.
>  #
>  # Environment:
>  #   LOCALFILES: the cp command to call
> @@ -17,18 +19,17 @@ set -e
>  # Make 'cp' verbose by default, so it behaves a bit like the others.
>  verbose=-v
>  
> -while getopts :q OPT; do
> +while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
>      case "${OPT}" in
>      q)  verbose=;;
> +    o)  output="${OPTARG}";;
> +    u)  source="${OPTARG}";;
> +    :)  printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
>      \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
>      esac
>  done
> -shift $((OPTIND-1))
>  
> -output="${1}"
> -source="${2}"
> -
> -shift 2 # Get rid of our options
> +shift $((OPTIND-1)) # Get rid of our options
>  
>  # Caller needs to single-quote its arguments to prevent them from
>  # being expanded a second time (in case there are spaces in them)
> diff --git a/support/download/cvs b/support/download/cvs
> index 50050ab1c9..69d5c71f28 100755
> --- a/support/download/cvs
> +++ b/support/download/cvs
> @@ -5,28 +5,32 @@ set -e
>  
>  # Download helper for cvs, to be called from the download wrapper script
>  #
> -# Call it as:
> -#   .../cvs [-q] OUT_FILE CVS_URL REV PKG_NAME BASENAME
> +# Options:
> +#   -q          Be quiet
> +#   -o FILE     Generate archive in FILE.
> +#   -u URI      Checkout from repository at URI.
> +#   -c REV      Use revision REV.
> +#   -N RAWNAME  Use rawname (aka module name) RAWNAME.
> +#   -n NAME     Use basename NAME.
>  #
>  # Environment:
>  #   CVS      : the cvs command to call
>  
>  verbose=
> -while getopts :q OPT; do
> +while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
>      case "${OPT}" in
>      q)  verbose=-Q;;
> +    o)  output="${OPTARG}";;
> +    u)  uri="${OPTARG}";;
> +    c)  rev="${OPTARG}";;
> +    N)  rawname="${OPTARG}";;
> +    n)  basename="${OPTARG}";;
> +    :)  printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
>      \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
>      esac
>  done
> -shift $((OPTIND-1))
>  
> -output="${1}"
> -repo="${2}"
> -rev="${3}"
> -rawname="${4}"
> -basename="${5}"
> -
> -shift 5 # Get rid of our options
> +shift $((OPTIND-1)) # Get rid of our options
>  
>  # Caller needs to single-quote its arguments to prevent them from
>  # being expanded a second time (in case there are spaces in them)
> @@ -42,14 +46,14 @@ else
>      select="-r"
>  fi
>  
> -# The absence of an initial : on ${repo} means access method undefined
> -if [[ ! "${repo}" =~ ^: ]]; then
> +# The absence of an initial : on ${uri} means access method undefined
> +if [[ ! "${uri}" =~ ^: ]]; then
>     # defaults to anonymous pserver
> -   repo=":pserver:anonymous@${repo}"
> +   uri=":pserver:anonymous@${uri}"
>  fi
>  
>  export TZ=UTC
> -_cvs ${verbose} -z3 -d"'${repo}'" \
> +_cvs ${verbose} -z3 -d"'${uri}'" \
>       co "${@}" -d "'${basename}'" ${select} "'${rev}'" -P "'${rawname}'"
>  
>  tar czf "${output}" "${basename}"
> diff --git a/support/download/dl-wrapper b/support/download/dl-wrapper
> index b018819833..abc51f637a 100755
> --- a/support/download/dl-wrapper
> +++ b/support/download/dl-wrapper
> @@ -19,6 +19,8 @@
>  # We want to catch any unexpected failure, and exit immediately.
>  set -e
>  
> +export BR_BACKEND_DL_GETOPTS=":hc:o:n:N:H:ru:q"
> +
>  main() {
>      local OPT OPTARG
>      local backend output hfile recurse quiet rc
> @@ -83,7 +85,10 @@ main() {
>      # If the backend fails, we can just remove the temporary directory to
>      # remove all the cruft it may have left behind. Then we just exit in
>      # error too.
> -    if ! "${OLDPWD}/support/download/${backend}" ${quiet} ${recurse} "${tmpf}" "${@}"; then
> +    if ! "${OLDPWD}/support/download/${backend}" \
> +            ${quiet} ${recurse} \
> +            -o "${tmpf}" "${@}"
> +    then
>          rm -rf "${tmpd}"
>          exit 1
>      fi
> diff --git a/support/download/git b/support/download/git
> index f590ff6494..58a2c6ad9d 100755
> --- a/support/download/git
> +++ b/support/download/git
> @@ -5,32 +5,33 @@ set -e
>  
>  # Download helper for git, to be called from the download wrapper script
>  #
> -# Call it as:
> -#   .../git [-q] [-r] OUT_FILE REPO_URL CSET BASENAME
> -#
> -#   -q  Be quiet.
> -#   -r  Clone and archive sub-modules.
> +# Options:
> +#   -q          Be quiet.
> +#   -r          Clone and archive sub-modules.
> +#   -o FILE     Generate archive in FILE.
> +#   -u URI      Clone from repository at URI.
> +#   -c CSET     Use changeset CSET.
> +#   -n NAME     Use basename NAME.
>  #
>  # Environment:
>  #   GIT      : the git command to call
>  
>  verbose=
>  recurse=0
> -while getopts :qr OPT; do
> +while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
>      case "${OPT}" in
>      q)  verbose=-q; exec >/dev/null;;
>      r)  recurse=1;;
> +    o)  output="${OPTARG}";;
> +    u)  uri="${OPTARG}";;
> +    c)  cset="${OPTARG}";;
> +    n)  basename="${OPTARG}";;
> +    :)  printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
>      \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
>      esac
>  done
> -shift $((OPTIND-1))
>  
> -output="${1}"
> -repo="${2}"
> -cset="${3}"
> -basename="${4}"
> -
> -shift 4 # Get rid of our options
> +shift $((OPTIND-1)) # Get rid of our options
>  
>  # Caller needs to single-quote its arguments to prevent them from
>  # being expanded a second time (in case there are spaces in them)
> @@ -46,9 +47,9 @@ _git() {
>  # Messages for the type of clone used are provided to ease debugging in case of
>  # problems
>  git_done=0
> -if [ -n "$(_git ls-remote "'${repo}'" "'${cset}'" 2>&1)" ]; then
> +if [ -n "$(_git ls-remote "'${uri}'" "'${cset}'" 2>&1)" ]; then
>      printf "Doing shallow clone\n"
> -    if _git clone ${verbose} "${@}" --depth 1 -b "'${cset}'" "'${repo}'" "'${basename}'"; then
> +    if _git clone ${verbose} "${@}" --depth 1 -b "'${cset}'" "'${uri}'" "'${basename}'"; then
>          git_done=1
>      else
>          printf "Shallow clone failed, falling back to doing a full clone\n"
> @@ -56,7 +57,7 @@ if [ -n "$(_git ls-remote "'${repo}'" "'${cset}'" 2>&1)" ]; then
>  fi
>  if [ ${git_done} -eq 0 ]; then
>      printf "Doing full clone\n"
> -    _git clone ${verbose} "${@}" "'${repo}'" "'${basename}'"
> +    _git clone ${verbose} "${@}" "'${uri}'" "'${basename}'"
>  fi
>  
>  pushd "${basename}" >/dev/null
> diff --git a/support/download/hg b/support/download/hg
> index 3af01690b3..efb515fca5 100755
> --- a/support/download/hg
> +++ b/support/download/hg
> @@ -5,27 +5,30 @@ set -e
>  
>  # Download helper for hg, to be called from the download wrapper script
>  #
> -# Call it as:
> -#   .../hg [-q] OUT_FILE REPO_URL CSET BASENAME
> +# Options:
> +#   -q          Be quiet.
> +#   -o FILE     Generate archive in FILE.
> +#   -u URI      Clone from repository at URI.
> +#   -c CSET     Use changeset (or revision) CSET.
> +#   -n NAME     Use basename NAME.
>  #
>  # Environment:
>  #   HG       : the hg command to call
>  
>  verbose=
> -while getopts :q OPT; do
> +while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
>      case "${OPT}" in
>      q)  verbose=-q;;
> +    o)  output="${OPTARG}";;
> +    u)  uri="${OPTARG}";;
> +    c)  cset="${OPTARG}";;
> +    n)  basename="${OPTARG}";;
> +    :)  printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
>      \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
>      esac
>  done
> -shift $((OPTIND-1))
>  
> -output="${1}"
> -repo="${2}"
> -cset="${3}"
> -basename="${4}"
> -
> -shift 4 # Get rid of our options
> +shift $((OPTIND-1)) # Get rid of our options
>  
>  # Caller needs to single-quote its arguments to prevent them from
>  # being expanded a second time (in case there are spaces in them)
> @@ -33,7 +36,7 @@ _hg() {
>      eval ${HG} "${@}"
>  }
>  
> -_hg clone ${verbose} "${@}" --noupdate "'${repo}'" "'${basename}'"
> +_hg clone ${verbose} "${@}" --noupdate "'${uri}'" "'${basename}'"
>  
>  _hg archive ${verbose} --repository "'${basename}'" --type tgz \
>              --prefix "'${basename}'" --rev "'${cset}'" \
> diff --git a/support/download/scp b/support/download/scp
> index 825fd41c64..8ecf2f4b22 100755
> --- a/support/download/scp
> +++ b/support/download/scp
> @@ -5,25 +5,26 @@ set -e
>  
>  # Download helper for scp, to be called from the download wrapper script
>  #
> -# Call it as:
> -#   .../scp [-q] OUT_FILE SRC_URL
> +# Options:
> +#   -q          Be quiet.
> +#   -o FILE     Copy to local file FILE.
> +#   -u FILE     Copy from remote file FILE.
>  #
>  # Environment:
>  #   SCP       : the scp command to call
>  
>  verbose=
> -while getopts :q OPT; do
> +while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
>      case "${OPT}" in
>      q)  verbose=-q;;
> +    o)  output="${OPTARG}";;
> +    u)  uri="${OPTARG}";;
> +    :)  printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
>      \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
>      esac
>  done
> -shift $((OPTIND-1))
>  
> -output="${1}"
> -url="${2}"
> -
> -shift 2 # Get rid of our options
> +shift $((OPTIND-1)) # Get rid of our options
>  
>  # Caller needs to single-quote its arguments to prevent them from
>  # being expanded a second time (in case there are spaces in them)
> @@ -31,4 +32,4 @@ _scp() {
>      eval ${SCP} "${@}"
>  }
>  
> -_scp ${verbose} "${@}" "'${url}'" "'${output}'"
> +_scp ${verbose} "${@}" "'${uri}'" "'${output}'"
> diff --git a/support/download/svn b/support/download/svn
> index 77abf3d02d..542b25c0a2 100755
> --- a/support/download/svn
> +++ b/support/download/svn
> @@ -5,27 +5,30 @@ set -e
>  
>  # Download helper for svn, to be called from the download wrapper script
>  #
> -# Call it as:
> -#   .../svn [-q] OUT_FILE REPO_URL REV BASNAME
> +# Options:
> +#   -q          Be quiet.
> +#   -o FILE     Generate archive in FILE.
> +#   -u URI      Checkout from repository at URI.
> +#   -c REV      Use revision REV.
> +#   -n NAME     Use basename NAME.
>  #
>  # Environment:
>  #   SVN      : the svn command to call
>  
>  verbose=
> -while getopts :q OPT; do
> +while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
>      case "${OPT}" in
>      q)  verbose=-q;;
> +    o)  output="${OPTARG}";;
> +    u)  uri="${OPTARG}";;
> +    c)  rev="${OPTARG}";;
> +    n)  basename="${OPTARG}";;
> +    :)  printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
>      \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
>      esac
>  done
> -shift $((OPTIND-1))
>  
> -output="${1}"
> -repo="${2}"
> -rev="${3}"
> -basename="${4}"
> -
> -shift 4 # Get rid of our options
> +shift $((OPTIND-1)) # Get rid of our options
>  
>  # Caller needs to single-quote its arguments to prevent them from
>  # being expanded a second time (in case there are spaces in them)
> @@ -33,6 +36,6 @@ _svn() {
>      eval ${SVN} "${@}"
>  }
>  
> -_svn export ${verbose} "${@}" "'${repo}@${rev}'" "'${basename}'"
> +_svn export ${verbose} "${@}" "'${uri}@${rev}'" "'${basename}'"
>  
>  tar czf "${output}" "${basename}"
> diff --git a/support/download/wget b/support/download/wget
> index 768de904c3..fece6663ca 100755
> --- a/support/download/wget
> +++ b/support/download/wget
> @@ -5,25 +5,26 @@ set -e
>  
>  # Download helper for wget, to be called from the download wrapper script
>  #
> -# Call it as:
> -#   .../wget [-q] OUT_FILE URL
> +# Options:
> +#   -q          Be quiet.
> +#   -o FILE     Save into file FILE.
> +#   -u URL      Download file at URL.
>  #
>  # Environment:
>  #   WGET     : the wget command to call
>  
>  verbose=
> -while getopts :q OPT; do
> +while getopts "${BR_BACKEND_DL_GETOPTS}" OPT; do
>      case "${OPT}" in
>      q)  verbose=-q;;
> +    o)  output="${OPTARG}";;
> +    u)  url="${OPTARG}";;
> +    :)  printf "option '%s' expects a mandatory argument\n" "${OPTARG}"; exit 1;;
>      \?) printf "unknown option '%s'\n" "${OPTARG}" >&2; exit 1;;
>      esac
>  done
> -shift $((OPTIND-1))
>  
> -output="${1}"
> -url="${2}"
> -
> -shift 2 # Get rid of our options
> +shift $((OPTIND-1)) # Get rid of our options
>  
>  # Caller needs to single-quote its arguments to prevent them from
>  # being expanded a second time (in case there are spaces in them)
> -- 
> 2.16.2
> 

-- 
.-----------------.--------------------.------------------.--------------------.
|  Yann E. MORIN  | Real-Time Embedded | /"\ ASCII RIBBON | Erics' conspiracy: |
| +33 662 376 056 | Software  Designer | \ / CAMPAIGN     |  ___               |
| +33 223 225 172 `------------.-------:  X  AGAINST      |  \e/  There is no  |
| http://ymorin.is-a-geek.org/ | _/*\_ | / \ HTML MAIL    |   v   conspiracy.  |
'------------------------------^-------^------------------^--------------------'



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