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Dummy commit (s/__num/__number/) in f_expand_number() to describe that the

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previous commit here (SVN r260894) was [in-part] from Submitted-by:
Christoph Mallon <christoph.mallon@gmx.de>

MFC after: 3 days
This commit is contained in:
Devin Teske 2014-01-20 03:31:16 +00:00
parent 84cc772fe5
commit 3405870c3d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=260899
1 changed files with 11 additions and 13 deletions
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24
usr.sbin/bsdconfig/share/strings.subr
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@ -369,16 +369,14 @@ f_shell_unescape()
f_expand_number()
{
local __string="$1" __var_to_set="$2"
local __cp __num __bshift __maxinput
local __cp __number __bshift __maxinput
# Remove any leading non-digits
# Remove any leading non-digits and store numbers (sans suffix)
__string="${__string#${__string%%[0-9]*}}"
# Store the numbers (no trailing suffix)
__num="${__string%%[!0-9]*}"
__number="${__string%%[!0-9]*}"
# Produce `-1' if string didn't contain any digits
if [ ! "$__num" ]; then
if [ ! "$__number" ]; then
if [ "$__var_to_set" ]; then
setvar "$__var_to_set" -1
else
@ -388,7 +386,7 @@ f_expand_number()
fi
# Remove all the leading numbers from the string to get at the prefix
__string="${__string#"$__num"}"
__string="${__string#"$__number"}"
#
# Test for invalid prefix (and determine bitshift length)
@ -396,9 +394,9 @@ f_expand_number()
case "$__string" in
""|[[:space:]]*) # Shortcut
if [ "$__var_to_set" ]; then
setvar "$__var_to_set" $__num
setvar "$__var_to_set" $__number
else
echo $__num
echo $__number
fi
return $SUCCESS ;;
[Kk]*) __bshift=10 ;;
@ -419,7 +417,7 @@ f_expand_number()
# Determine if the wheels fall off
__maxinput=$(( 0x7fffffffffffffff >> $__bshift ))
if [ $__num -gt $__maxinput ]; then
if [ $__number -gt $__maxinput ]; then
# Input (before expanding) would exceed 64-bit signed int
if [ "$__var_to_set" ]; then
setvar "$__var_to_set" -1
@ -430,11 +428,11 @@ f_expand_number()
fi
# Shift the number out and produce it
__num=$(( $__num << $__bshift ))
__number=$(( $__number << $__bshift ))
if [ "$__var_to_set" ]; then
setvar "$__var_to_set" $__num
setvar "$__var_to_set" $__number
else
echo $__num
echo $__number
fi
}