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digitalmars.D.learn - stdout redirect

reply "Andrea Fontana" <nospam example.com> writes:
How can I redirect stdout / stderr to file (from D not shell)?
Apr 11 2012
next sibling parent "Andrea Fontana" <nospam example.com> writes:
On Wednesday, 11 April 2012 at 12:46:30 UTC, Andrea Fontana wrote:

 How can I redirect stdout / stderr to file (from D not shell)?



Self-reply:

It works using std.c way:

import std.cstream;
std.c.stdio.freopen(args[4].ptr, "w+", dout.file);
std.c.stdio.freopen(args[4].ptr, "w+", derr.file);
Apr 11 2012
prev sibling next sibling parent "Stefan" <stefan schuerger.com> writes:
On Wednesday, 11 April 2012 at 13:00:45 UTC, Andrea Fontana wrote:

 On Wednesday, 11 April 2012 at 12:46:30 UTC, Andrea Fontana 
 wrote:

 How can I redirect stdout / stderr to file (from D not shell)?



 Self-reply:

 It works using std.c way:

 import std.cstream;
 std.c.stdio.freopen(args[4].ptr, "w+", dout.file);
 std.c.stdio.freopen(args[4].ptr, "w+", derr.file);



Careful: D strings are not zero-terminated. args[4].toStringz() 
is the safer choice.

Cheers,
Stefan
Apr 11 2012
prev sibling parent "Andrea Fontana" <nospam example.com> writes:
On Wednesday, 11 April 2012 at 15:25:56 UTC, Stefan wrote:

 On Wednesday, 11 April 2012 at 13:00:45 UTC, Andrea Fontana 
 wrote:

 On Wednesday, 11 April 2012 at 12:46:30 UTC, Andrea Fontana 
 wrote:

 How can I redirect stdout / stderr to file (from D not shell)?



 Self-reply:

 It works using std.c way:

 import std.cstream;
 std.c.stdio.freopen(args[4].ptr, "w+", dout.file);
 std.c.stdio.freopen(args[4].ptr, "w+", derr.file);



 Careful: D strings are not zero-terminated. args[4].toStringz() 
 is the safer choice.

 Cheers,
 Stefan



Good point Stefan!
Apr 12 2012