X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fmisc.cpp;h=2409e05a650a7fb5c67885d799f9359ad550037b;hb=4629d189a531c962cf15a511df787f30c3adcb02;hp=4d2019a5fd28c2a1954884f8683fdb4a691b5292;hpb=242c55b17e6608b29a77ca17a5b677e202a3ca90;p=builder.git

diff --git a/source/misc.cpp b/source/misc.cpp
index 4d2019a..2409e05 100644
--- a/source/misc.cpp
+++ b/source/misc.cpp
@@ -5,17 +5,17 @@ Copyright © 2006-2009  Mikko Rasa, Mikkosoft Productions
 Distributed under the LGPL
 */
 
-#include <iostream>
 #include <sys/wait.h>
 #include <fcntl.h>
 #include <cstdlib>
 #include <cstring>
+#include <msp/io/print.h>
 #include "misc.h"
 
 using namespace std;
 using namespace Msp;
 
-string run_command(const StringList &argv)
+string run_command(const StringList &argv, int *status)
 {
 	int pfd[2];
 	pipe(pfd);
@@ -43,7 +43,7 @@ string run_command(const StringList &argv)
 		::exit(1);
 	}
 	else if(pid==-1)
-		cerr<<"Failed to execute "<<argv.front()<<'\n';
+		IO::print(IO::cerr, "Failed to execute %s\n", argv.front());
 	else
 	{
 		close(pfd[1]);
@@ -53,12 +53,23 @@ string run_command(const StringList &argv)
 			int len=read(pfd[0], buf, sizeof(buf));
 			if(len<=0)
 			{
-				if(waitpid(pid, 0, WNOHANG))
+				int s;
+				if(waitpid(pid, &s, WNOHANG))
+				{
+					if(status)
+					{
+						if(WIFEXITED(s))
+							*status=WEXITSTATUS(s);
+						else
+							*status=-1;
+					}
 					break;
+				}
 			}
 			else
 				result.append(buf, len);
 		}
+		close(pfd[0]);
 	}
 
 	return result;