Re: question concerning signed char

2001-08-21 Thread smoot
> [EMAIL PROTECTED] said: > I go this from some mailing list ... dont know if it helps but for what it is > worth ... > > In C, a char is a kind of integer, and so there is such a thing as an "unsigned >char". > > In C, "char" can mean either "unsigned char" or "signed char", > depen

RE: question concerning signed char

2001-08-21 Thread Bob Showalter
> -Original Message- > From: Paul Johnson [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, August 21, 2001 9:37 AM > To: Bob Showalter > Cc: '[EMAIL PROTECTED]' > Subject: Re: question concerning signed char > > > On Tue, Aug 21, 2001 at 09:24:06AM -0400,

Re: question concerning signed char

2001-08-21 Thread Paul Johnson
On Tue, Aug 21, 2001 at 09:24:06AM -0400, Bob Showalter wrote: > a signed char is an integer data type with a size of one byte. 7 bits are > magnitude and 1 bit for sign (twos-complement). The range is -128 to +127. Technically, "twos complement" ne "sign and magnitude". The difference, in 8 bi

RE: question concerning signed char

2001-08-21 Thread Bob Showalter
> -Original Message- > From: Stefan Oswald [mailto:[EMAIL PROTECTED]] > Sent: Tuesday, August 21, 2001 8:53 AM > To: '[EMAIL PROTECTED]' > Subject: question concerning signed char > > > > I´ve read the term "signed char" in a script that

Re: question concerning signed char

2001-08-21 Thread register
I go this from some mailing list ... dont know if it helps but for what it is worth ... In C, a char is a kind of integer, and so there is such a thing as an "unsigned char". In C, "char" can mean either "unsigned char" or "signed char", depending on the platform. (Unlike other kinds

Re: question concerning signed char

2001-08-21 Thread Paul Johnson
On Tue, Aug 21, 2001 at 02:53:24PM +0200, Stefan Oswald wrote: > > I´ve read the term "signed char" in a script that i want to analyze. I > checked the cookbook and cpan and i still have no clue, what that could > mean. perldoc -f pack Then read K&R if it still makes no sense ;-) It's a type i

question concerning signed char

2001-08-21 Thread Stefan Oswald
I´ve read the term "signed char" in a script that i want to analyze. I checked the cookbook and cpan and i still have no clue, what that could mean. I also post the sub which includes the comment for better understanding Maybe someone could give me an idea .. .(also about pack and unpack) t