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scripts/build/debug/duma.in
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Mon Jul 07 21:25:57 2008 +0000 (2008-07-07)
changeset 642 887ce0523903
child 686 dd364fef67b4
permissions -rw-r--r--
Although working with bash, 'echo -n' is really non-portable.
Get rid of this by using printf(1) with no trailing new-line (\n).
Again, thanks to Martin GUY, who pointed this issue.

/trunk/kconfig/kconfig.mk | 2 1 1 0
/trunk/scripts/build/libc_uClibc.sh | 4 3 1 0 ++
/trunk/scripts/showSamples.sh | 78 39 39 0 +++++++++++++++++++++---------------------
3 files changed, 43 insertions(+), 41 deletions(-) 
     1 #!/bin/sh

     2 # (C) 2008 Yann E. MORIN <yann.morin.1998@anciens.enib.fr>

     3 # Licensed under the GPL v.2

     4 

     5 LIBDUMA_SO=

     6 

     7 case "$1" in

     8   -on)

     9     case "${LD_PRELOAD}" in

    10       *${LIBDUMA_SO}*) ;;

    11       *) LD_PRELOAD="${LIBDUMA_SO} ${LD_PRELOAD}";;

    12     esac

    13     shift

    14     ;;

    15   -off)

    16     LD_PRELOAD="${LD_PRELOAD//${LIBDUMA_SO}/}"

    17     shift

    18     ;;

    19   -show)

    20     case "${LD_PRELOAD}" in

    21       *${LIBDUMA_SO}*) echo "duma is enabled";;

    22       *)               echo "duma is disabled";;

    23     esac

    24     exit 0

    25     ;;

    26   "")

    27     cat <<_EOF_

    28 Usage:

    29     . $0 <-on|-off|-show>

    30         Sets, unsets or show DUMA usage.

    31     $0 <executable [arg...]>

    32         Execute 'executable' (with arguments 'args') using DUMA.

    33 _EOF_

    34     false # Don't 'exit', we could well be source'd

    35     ;;

    36   *)

    37     exec "$0" -on "$@"

    38     ;;

    39 esac

    40 

    41 export LD_PRELOAD

    42 if [ -n "$1" ]; then

    43   exec "$@"

    44 fi
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