On 08/24/2011 10:07 AM, Sam Steingold wrote:
* Eric Blake [2011-08-24 09:31:45 -0600]:
f(){ echo a=$a b=$b c=$c ; }
f
a= b= c=
a=a b=b f
a=a b=b c=
f
a=a b=b c=
Which is indeed correct under the rules for POSIX
This sucks big time.
Such is life when dealing with shell portability.
So if
> * Eric Blake [2011-08-24 09:31:45 -0600]:
>> f(){ echo a=$a b=$b c=$c ; }
>> f
>> a= b= c=
>> a=a b=b f
>> a=a b=b c=
>> f
>> a=a b=b c=
>
> Which is indeed correct under the rules for POSIX
This sucks big time.
So if I want to bind a variable for an eval invocation and do this:
eval "`./lib
On 08/24/2011 09:24 AM, Sam Steingold wrote:
CYGWIN_NT-5.2-WOW64 sds 1.7.9(0.237/5/3) 2011-03-29 10:10 i686 Cygwin
BASH_VERSION='4.1.10(4)-release'
at the bash prompt I observe this:
$ f(){ echo a=$a b=$b c=$c ; }
$ unset a b c
$ a=a b=b f
a=a b=b c=
$ f
a= b= c=
which I believe is correct (i.e.
CYGWIN_NT-5.2-WOW64 sds 1.7.9(0.237/5/3) 2011-03-29 10:10 i686 Cygwin
BASH_VERSION='4.1.10(4)-release'
at the bash prompt I observe this:
$ f(){ echo a=$a b=$b c=$c ; }
$ unset a b c
$ a=a b=b f
a=a b=b c=
$ f
a= b= c=
which I believe is correct (i.e., variables set in "a=a b=b f" are unset
after
