Topic: strstream
Author: anneke@faculty.chem.ruu.nl (Anneke)
Date: Mon, 6 Mar 1995 16:14:44 GMT Raw View
Please help, I am desperately trying to get this work.
Why does this compile and execute ok ....
----------------------------------------------------------------------------
#include <strstream.h>
ostream &Output(char *s)
{
return cerr << s;
}
main()
{
int i=8;
Output("value: ") << i << endl;
}
----------------------------------------------------------------------------
.... while this gives a compiler error with gcc 2.6.2 ...
----------------------------------------------------------------------------
#include <strstream.h>
#include <stdio.h> // for temporary puts
void Output(ostrstream &os)
{
puts(os.str()); // to be replaced by custom popup message window call
}
ostrstream & Format(char *s)
{
static char bf[256];
static ostrstream ostr(bf,255);
ostr << s;
return ostr;
}
main()
{
int i=8;
Output(Format("value") << i << ends);
}
----------------------------------------------------------------------------
str.C: In function `int main()':
str.C:42: cannot convert type `ostream' to type `ostrstream &'
str.C:25: in passing argument 1 of `Output(ostrstream &)'
----------------------------------------------------------------------------
I want to have the flexibility of stream io instead of format strings
to be able to pop up any message.
THANKS FOR ANY HELP
Anneke Sicherer-Roetman, Holland