John Summerfield wrote:
>
> > John Summerfield wrote:
> > >
> > > I have a code fragment:
> > > struct group *grp = getgrnam(group.data());
> >
> > you have to use group.c_str() since .data() doesn't have a \0 terminator.
>
> Filled with disbelief ( the C++ primer DOES use the word "string"), I tried it.
A "string" is not necessarily a "C-string"
The use of [begin,end) instead of [begin,end]
tells you it doesn't include the last character
(the NULL that terminates a "C-string").
I remember seeing it in some math classes, but
not in a programing book.
-Thomas
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