Commit 6186ef93 authored by Bodo Möller's avatar Bodo Möller
Browse files

don't use shell functions

parent 6bcac6e5
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+2 −0
Original line number Diff line number Diff line
@@ -17,6 +17,8 @@

  *) Change bctest to avoid here-documents inside command substitution
     (workaround for FreeBSD /bin/sh bug).
     For compatibility with Ultrix, avoid shell functions (introduced
     in the bctest version that searches along $PATH).
     [Bodo Moeller]

  *) Rename 'des_encrypt' to 'des_encrypt1'.  This avoids the clashes
+23 −26
Original line number Diff line number Diff line
@@ -11,9 +11,16 @@
# running) bc.


IFS=:
for dir in $PATH; do
    bc="$dir/bc"

    if [ -x "$bc" -a ! -d "$bc" ]; then
        failure=none


        # Test for SunOS 5.[78] bc bug
SunOStest() {
${1} >tmp.bctest <<\EOF
        "$bc" >tmp.bctest <<\EOF
obase=16
ibase=16
a=AD88C418F31B3FC712D0425001D522B3AE9134FF3A98C13C1FCC1682211195406C1A6C66C6A\
@@ -28,17 +35,14 @@ b=DCE91E7D120B983EA9A104B5A96D634DD644C37657B1C7860B45E6838999B3DCE5A555583C6\
3ED0E2017D60A68775B75481449
(a/b)*b + (a%b) - a
EOF
if [ 0 != "`cat tmp.bctest`" ]
then
  # failure
  return 1
        if [ 0 != "`cat tmp.bctest`" ]; then
            failure=SunOStest
        fi
}


        if [ "$failure" = none ]; then
            # Test for SCO bc bug.
SCOtest() {
${1} >tmp.bctest <<\EOF
            "$bc" >tmp.bctest <<\EOF
obase=16
ibase=16
-FFDD63BA1A4648F0D804F8A1C66C53F0D2110590E8A3907EC73B4AEC6F15AC177F176F2274D2\
@@ -66,20 +70,13 @@ D97935A7E1A14AD209D6CF811F55C6DB83AA9E6DFECFCD6669DED7171EE22A40C6181615CAF3F\
5296964
EOF
            if [ "0
0" != "`cat tmp.bctest`" ]
then
  # failure
  return 1
0" != "`cat tmp.bctest`" ]; then
                failure=SCOtest
            fi
        fi
}


IFS=:
for dir in $PATH; do
    bc="$dir/bc"

    if [ -x "$bc" -a ! -d "$bc" ]; then
        if SunOStest "$bc" && SCOtest "$bc"; then
        if [ "$failure" = none ]; then
            # bc works; now check if it knows the 'print' command.
            if [ "OK" = "`echo 'print \"OK\"' | $bc 2>/dev/null`" ]
            then
@@ -90,7 +87,7 @@ for dir in $PATH; do
            exit 0
        fi

        echo "$bc does not work properly.  Looking for another bc ..." >&2
        echo "$bc does not work properly ('$failure' failed).  Looking for another bc ..." >&2
    fi
done