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authorMike Frysinger <vapier@gentoo.org>2011-11-10 21:46:08 -0500
committerMike Frysinger <vapier@gentoo.org>2011-11-19 02:25:36 -0500
commitef1ff1b4f29762d1caf83dc2b65ccfc7cb96e140 (patch)
treef1ebb65eec6eb156a0fba737bcd5386af2a9ebfe /net/iwconfig.sh.BSD.in
parent0510c473d4cd9097401e3a7bc236b0121977b81d (diff)
make shell math operations style more succulent
Convert the style: var=$((${var} + 1)) to: : $(( var += 1 )) The latter is easier to read imo. Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'net/iwconfig.sh.BSD.in')
-rw-r--r--net/iwconfig.sh.BSD.in32
1 files changed, 16 insertions, 16 deletions
diff --git a/net/iwconfig.sh.BSD.in b/net/iwconfig.sh.BSD.in
index 850d70b2..3acaf663 100644
--- a/net/iwconfig.sh.BSD.in
+++ b/net/iwconfig.sh.BSD.in
@@ -218,7 +218,7 @@ iwconfig_associate()
sleep 1
[ ${timeout} -eq 0 ] && continue
- i=$((${i} + 1))
+ : $(( i += 1 ))
[ ${i} -ge ${timeout} ] && { eend 1; return 1; }
done
@@ -252,13 +252,13 @@ iwconfig_scan()
scan="$(LC_ALL=C ifconfig -v "${IFACE}" list scan 2>/dev/null | sed -e "1 d" -e "s/$/'/g" -e "s/^/'/g")"
while [ ${i} -lt 3 -a -z "${scan}" ] ; do
scan="${scan}${scan:+ }$(LC_ALL=C ifconfig -v "${IFACE}" scan 2>/dev/null | sed -e "1 d" -e "s/$/'/g" -e "s/^/'/g")"
- i=$((${i} + 1))
+ : $(( i += 1 ))
done
APS=-1
eval set -- ${scan}
for line in "$@" ; do
- APS=$((${APS} + 1))
+ : $(( APS += 1 ))
set -- ${line}
while true ; do
case "$1" in
@@ -276,7 +276,7 @@ iwconfig_scan()
# Add 1000 for managed nodes as we prefer them to adhoc
set -- $*
case "$1" in
- *E*) eval QUAL_${APS}=$((${quality} + 1000)) ;;
+ *E*) eval QUAL_${APS}=$(( quality + 1000 )) ;;
*) eval QUAL_${APS}=\$quality ;;
esac
done
@@ -290,7 +290,7 @@ iwconfig_scan()
# Sort based on quality
local i=0 k=1 a= b= x= t=
while [ ${i} -lt ${APS} ] ; do
- k=$((${i} + 1))
+ : $(( k = i + 1 ))
while [ ${k} -le ${APS} ] ; do
eval a=\$QUALITY_${i}
[ -z "${a}" ] && break
@@ -302,15 +302,15 @@ iwconfig_scan()
eval ${x}_${k}=\$t
done
fi
- k=$((${k} + 1))
+ : $(( k += 1 ))
done
- i=$((${i} + 1))
+ : $(( i += 1 ))
done
# Strip any duplicates
local i=0 k=1 a= b=
while [ ${i} -lt ${APS} ] ; do
- k=$((${i} + 1))
+ : $(( k = i + 1 ))
while [ ${k} -le ${APS} ] ; do
eval a=\$MAC_${i}
eval b=\$MAC_${k}
@@ -327,9 +327,9 @@ iwconfig_scan()
unset MAC_${k} SSID_${k} CHAN_${k} QUALITY_${k} CAPS_${k}
fi
fi
- k=$((${k} + 1))
+ : $(( k += 1 ))
done
- i=$((${i} + 1))
+ : $(( i += 1 ))
done
local i=0 e= m= s=
@@ -337,7 +337,7 @@ iwconfig_scan()
while [ ${i} -le ${APS} ] ; do
eval x=\$MAC_${i}
if [ -z "${x}" ] ; then
- i=$((${i} + 1))
+ : $(( i += 1 ))
continue
fi
@@ -374,7 +374,7 @@ iwconfig_scan()
unset SSID_${i} MAC_${i} CHAN_${i} QUALITY_${i} CAPS_${i}
fi
done
- i=$((${i} + 1))
+ : $(( i += 1 ))
done
eoutdent
return 0
@@ -396,7 +396,7 @@ iwconfig_force_preferred()
found_AP=true
break
fi
- i=$((${i} + 1))
+ : $(( i += 1 ))
done
if ! ${found_AP} ; then
SSID=${ssid}
@@ -428,7 +428,7 @@ iwconfig_connect_preferred()
iwconfig_associate "${mac}" \
"${chan}" "${caps}" && return 0
fi
- i=$((${i} + 1))
+ : $(( i += 1 ))
done
done
@@ -442,7 +442,7 @@ iwconfig_connect_not_preferred()
while [ ${i} -le ${APS} ] ; do
eval e=\$SSID_${i}
if [ -z "${e}" ] ; then
- i=$((${i} + 1))
+ : $(( i += 1 ))
continue
fi
@@ -465,7 +465,7 @@ iwconfig_connect_not_preferred()
iwconfig_associate "${mac}" \
"${chan}" "${caps}" && return 0
fi
- i=$((${i} + 1))
+ : $(( i += 1 ))
done
return 1