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root/i-scream/projects/cms/source/host/c++/SubPipe.cpp
Revision: 1.1
Committed: Tue Mar 6 00:41:30 2001 UTC (23 years, 6 months ago) by ab11
Branch: MAIN
Log Message:
Used to unfork() from iopipestream forks and free up file handles (was running out after a while).

File Contents

# User Rev Content
1 ab11 1.1 #include "SubPipe.h"
2    
3     SubPipe::SubPipe(string command){
4    
5     p = new iopipestream("statgrab.pl");
6     pid = (*p).pid();
7    
8     } // subPipe
9    
10    
11     int SubPipe::getLine(string * fillme){
12    
13     int bob = 2048;
14     char input[bob];
15    
16     if ( (*p).getline(input, bob-1) ){
17     string sinput = input;
18     *fillme = sinput;
19     return 0;
20     } else {
21     return 1;
22     } // if
23    
24     } // getLine
25    
26     SubPipe::~SubPipe(){
27    
28     // wait for process to finish first
29     waitpid(pid , 0, 0);
30     delete p;
31    
32     } // ~SubPipe
33