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qb: Use POSIX character classes instead of character ranges.

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This commit is contained in:
orbea 2017-10-23 21:47:55 -07:00
parent 3f27e5d7bb
commit 2b939ab40b
1 changed files with 2 additions and 2 deletions
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4
qb/qb.params.sh
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@ -30,7 +30,7 @@ EOF
echo "Custom options:"
while IFS='=#' read VAR VAL COMMENT; do
VAR=$(echo "${VAR##HAVE_}" | tr '[A-Z]' '[a-z]')
VAR=$(echo "${VAR##HAVE_}" | tr '[:upper:]' '[:lower:]')
case "$VAR" in
'c89_'*) true;;
*)
@ -50,7 +50,7 @@ EOF
}
opt_exists() # $opt is returned if exists in OPTS
{ opt=$(echo "$1" | tr '[a-z]' '[A-Z]')
{ opt=$(echo "$1" | tr '[:lower:]' '[:upper:]')
for OPT in $OPTS; do [ "$opt" = "$OPT" ] && return; done
echo "Unknown option $2"; exit 1
}