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Replace `` by $() syntax in shell scripts.

$() is easier to nest and POSIX, which we require in other places.
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commit 6252040e773c30efa21c743124d5e813320a0ec2 1 parent ff3be57
@DonDiego DonDiego authored
Showing with 8 additions and 8 deletions.
  1. +1 −1  tools/clean-diff
  2. +7 −7 tools/patcheck
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2  tools/clean-diff
@@ -1,6 +1,6 @@
#!/bin/sh
sed '/^+[^+]/!s/ /TaBBaT/g' |\
- expand -t `seq -s , 9 8 200` |\
+ expand -t $(seq -s , 9 8 200) |\
sed 's/TaBBaT/ /g' |\
sed '/^+[^+]/s/ * $//' |\
tr -d '\015' |\
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14 tools/patcheck
@@ -12,7 +12,7 @@ GREP=grep
EGREP=egrep
TMP=patcheck.tmp
OPT="-nH"
-#FILES=`$GREP '^+++' $* | sed 's/+++ //g'`
+#FILES=$($GREP '^+++' $* | sed 's/+++ //g')
echo patCHeck 1e10.0
echo This tool is intended to help a human check/review patches it is very far from
@@ -43,7 +43,7 @@ hiegrep2(){
}
hiegrep '[[:space:]]$' 'trailing whitespace' $*
-hiegrep "`echo x | tr 'x' '\t'`" 'tabs' $*
+hiegrep "$(echo x | tr 'x' '\t')" 'tabs' $*
#hiegrep ':\+$' 'Empty lines' $*
hiegrep ';;' 'double ;' $*
hiegrep2 '\b_[a-zA-Z0-9_]{1,}' '__(asm|attribute)([^a-zA-Z0-9]|$)' 'reserved identifer' $*
@@ -106,9 +106,9 @@ hiegrep ':\+ *{ *$' '{ should be on the same line as the related previous state
rm $TMP
-for i in `$GREP -H '^+.*@param' $*| sed 's/^\([^:]*\):.*@param\(\[.*\]\|\) *\([a-zA-Z0-9_]*\) .*$/\1:\3/'` ; do
- doxpar=`echo $i | sed 's/^.*:\(.*\)$/\1/'`
- file=`echo $i | sed 's/^\([^:]*\):.*$/\1/'`
+for i in $($GREP -H '^+.*@param' $*| sed 's/^\([^:]*\):.*@param\(\[.*\]\|\) *\([a-zA-Z0-9_]*\) .*$/\1:\3/') ; do
+ doxpar=$(echo $i | sed 's/^.*:\(.*\)$/\1/')
+ file=$(echo $i | sed 's/^\([^:]*\):.*$/\1/')
$GREP " *$doxpar *[),]" $file | $GREP -v '@param' >/dev/null || $GREP --color=always "@param *$doxpar" $file >>$TMP
done
if test -e $TMP ; then
@@ -121,11 +121,11 @@ cat $TMP
rm $TMP
for i in \
- `$EGREP -H '^\+ *'"$ERE_TYPES" $* |\
+ $($EGREP -H '^\+ *'"$ERE_TYPES" $* |\
$GREP -v '(' | $EGREP -v '\Wgoto\W' |\
xargs -d '\n' -n 1 |\
$GREP -o '[* ][* ]*[a-zA-Z][0-9a-zA-Z_]* *[,;=]' |\
- sed 's/.[* ]*\([a-zA-Z][0-9a-zA-Z_]*\) *[,;=]/\1/'` \
+ sed 's/.[* ]*\([a-zA-Z][0-9a-zA-Z_]*\) *[,;=]/\1/') \
; do
echo $i | $GREP '^NULL$' && continue
$EGREP $i' *(\+|-|\*|/|\||&|%|)=[^=]' $* >/dev/null || echo "possibly never written:"$i >> $TMP
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