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- {
- This file is part of the Free Pascal run time library.
- Copyright (c) 2000 by Marco van de Voort
- member of the Free Pascal development team.
- See the file COPYING.FPC, included in this distribution,
- for details about the copyright.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY;without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- **********************************************************************}
- {$ifndef HAS_LIBC_PIPING}
- Function PClose(Var F:file) : cint;
- var
- pl : ^cint;
- res : cint;
- begin
- fpclose(filerec(F).Handle);
- { closed our side, Now wait for the other - this appears to be needed ?? }
- pl:=@(filerec(f).userdata[2]);
- fpwaitpid(pl^,@res,0);
- pclose:=res shr 8;
- end;
- Function PClose(Var F:text) :cint;
- var
- pl : ^longint;
- res : longint;
- begin
- fpclose(Textrec(F).Handle);
- { closed our side, Now wait for the other - this appears to be needed ?? }
- pl:=@(textrec(f).userdata[2]);
- fpwaitpid(pl^,@res,0);
- pclose:=res shr 8;
- end;
- {$ENDIF}
- Function AssignPipe(var pipe_in,pipe_out:cint):cint; [public, alias : 'FPC_SYSC_ASSIGNPIPE'];
- {
- Sets up a pair of file variables, which act as a pipe. The first one can
- be read from, the second one can be written to.
- If the operation was unsuccesful, errno is set.
- }
- var
- pip : tfildes;
- begin
- assignPipe:=fppipe(pip);
- pipe_in:=pip[0];
- pipe_out:=pip[1];
- end;
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