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#!/bin/sh

# Try to find a GNU indent.  There could be a BSD indent in front of a

# GNU gindent so when indent is found, keep looking.

# Make certain that the script is not running in an internationalized

# environment.

LANG=c ; export LANG

LC_ALL=c ; export LC_ALL

gindent=

indent=

paths=`echo $PATH | sed \

        -e 's/::/:.:/g' \

        -e 's/^:/.:/' \

        -e 's/:$/:./' \

        -e 's/:/ /g'`

for path in $paths

do

    if test ! -n "${gindent}" -a -x ${path}/gindent

    then

        gindent=${path}/gindent

        break

    elif test ! -n "${indent}" -a -x ${path}/indent

    then

        indent=${path}/indent

    fi

done

if test -n "${gindent}"

then

    indent=${gindent}

elif test -n "${indent}"

then

    :

else

    echo "Indent not found" 1>&2

fi

# Check that the indent found is both GNU and a reasonable version.

# Different indent versions give different indentation.

m1=2

m2=2

m3=9

version=`${indent} --version 2>/dev/null < /dev/null`

case "${version}" in

    *GNU* ) ;;

    * ) echo "error: GNU indent $m1.$m2.$m3 expected" 1>&2 ; exit 1;;

esac

v1=`echo "${version}" | sed 's/^.* \([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)$/\1/'`

v2=`echo "${version}" | sed 's/^.* \([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)$/\2/'`

v3=`echo "${version}" | sed 's/^.* \([0-9]*\)\.\([0-9]*\)\.\([0-9]*\)$/\3/'`

if test $m1 -ne $v1 -o $m2 -ne $v2 -o $m3 -gt $v3

then

    echo "error: Must be GNU indent version $m1.$m2.$m3 or later" 1>&2

    exit 1

fi

if test $m3 -ne $v3

then

    echo "warning: GNU indent version $m1.$m2.$m3 recommended" 1>&2

fi

# Check that we're in the GDB source directory

case `pwd` in

    */gdb ) ;;

    */sim/* ) ;;

    * ) echo "Not in GDB directory" 1>&2 ; exit 1 ;;

esac

# Run indent per GDB specs

types="\

-T FILE \

-T bfd -T asection -T pid_t \

-T prgregset_t -T fpregset_t -T gregset_t -T sigset_t \

-T td_thrhandle_t -T td_event_msg_t -T td_thr_events_t \

-T td_notify_t -T td_thr_iter_f -T td_thrinfo_t \

-T caddr_t \

`cat *.h | sed -n \

    -e 's/^.*[^a-z0-9_]\([a-z0-9_]*_ftype\).*$/-T \1/p' \

    -e 's/^.*[^a-z0-9_]\([a-z0-9_]*_func\).*$/-T \1/p' \

    -e 's/^typedef.*[^a-zA-Z0-9_]\([a-zA-Z0-9_]*[a-zA-Z0-9_]\);$/-T \1/p' \

    | sort -u`"

${indent} ${types} "$@"