Changes between 0.9.6 and 0.9.7 [xx XXX 2000]
+ *) Change bctest to avoid here-documents inside command substitution
+ (workaround for FreeBSD /bin/sh bug).
+ [Bodo Moeller]
+
*) Rename 'des_encrypt' to 'des_encrypt1'. This avoids the clashes
with des_encrypt() defined on some operating systems, like Solaris
and UnixWare.
# running) bc.
-# Test for SunOS 5.[78] bc bug (or missing bc)
+# Test for SunOS 5.[78] bc bug
SunOStest() {
-if [ 0 != "`${1} <<\EOF
+${1} >tmp.bctest <<\EOF
obase=16
ibase=16
a=AD88C418F31B3FC712D0425001D522B3AE9134FF3A98C13C1FCC1682211195406C1A6C66C6A\
8B3CD64126E1A82E190228020C05B91C8B141F1110086FC2A4C6ED631EBA129D04BB9A19FC53D\
3ED0E2017D60A68775B75481449
(a/b)*b + (a%b) - a
-EOF`" ]
+EOF
+if [ 0 != "`cat tmp.bctest`" ]
then
-# echo "bc does not work. Consider installing GNU bc." >&2
-# echo "cat >/dev/null"
+ # failure
return 1
fi
}
+
# Test for SCO bc bug.
SCOtest() {
-if [ "0
-0" != "`${1} <<\EOF
+${1} >tmp.bctest <<\EOF
obase=16
ibase=16
-FFDD63BA1A4648F0D804F8A1C66C53F0D2110590E8A3907EC73B4AEC6F15AC177F176F2274D2\
9E8DB6A8C3B1B9986D57ED5419C2E855F7D5469E35E76334BB42F4C43E3F3A31B9697C171DAC4\
D97935A7E1A14AD209D6CF811F55C6DB83AA9E6DFECFCD6669DED7171EE22A40C6181615CAF3F\
5296964
-EOF`" ]
+EOF
+if [ "0
+0" != "`cat tmp.bctest`" ]
then
-# echo "bc does not work. Consider installing GNU bc." >&2
-# echo "cat >/dev/null"
+ # failure
return 1
fi
}
-#
-# Find the full pathname(s) of bc
-#
-findBc()
-{
- IFS=:
- for i in $PATH; do
- eval test -x $i/bc -a ! -d $i/bc && { echo $i/bc ; }
- done
-}
-Printtest() {
-# bc works, good.
-# Now check if it knows the 'print' command.
-if [ "OK" = "`${1} 2>/dev/null <<\EOF
-print \"OK\"
-EOF`" ]
-then
- echo "${1}"
-else
- echo "sed 's/print.*//' | ${1}"
-fi
+IFS=:
+for dir in $PATH; do
+ bc="$dir/bc"
-exit 0
-}
+ if [ -x "$bc" -a ! -d "$bc" ]; then
+ if SunOStest "$bc" && SCOtest "$bc"; then
+ # bc works; now check if it knows the 'print' command.
+ if [ "OK" = "`echo 'print \"OK\"' | $bc 2>/dev/null`" ]
+ then
+ echo "$bc"
+ else
+ echo "sed 's/print.*//' | $bc"
+ fi
+ exit 0
+ fi
-for BC in `findBc`
-do
- if SunOStest ${BC} && SCOtest ${BC}
- then
- Printtest ${BC}
- fi
+ echo "$bc does not work properly. Looking for another bc ..." >&2
+ fi
done
-echo "bc does not work. Consider installing GNU bc." >&2
+echo "No working bc found. Consider installing GNU bc." >&2
echo "cat >/dev/null"
exit 1