- scheduler: build fixes for FreeBSD. From RustyBSD.

checkin_notes

@@ -7214,3 +7214,10 @@ David  30 Nov 2012
 
     sched/
         sched_customize.cpp
+
+David  30 Nov 2012
+    - scheduler: build fixes for FreeBSD.  From RustyBSD.
+
+    vda/
+        sched_vda.cpp
+        vda_lib2.cpp

vda/sched_vda.cpp

@@ -27,6 +27,7 @@
 #include <map>
 #include <string>
 #include <unistd.h>
+#include <sys/wait.h>
 
 #include "filesys.h"
 

vda/vda_lib2.cpp

@@ -21,6 +21,7 @@
 #include <set>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <sys/wait.h>
 #include <vector>
 #include <unistd.h>
 
@@ -252,6 +253,7 @@ int META_CHUNK::encode(bool first) {
 
 int META_CHUNK::decode() {
     char cmd[1024], enc_filename[1024];
+    int retval;
 
     // the Jerasure decoder infinite-loops if all chunks are present.
     // So if this is the case, temporarily rename the first chunk
@@ -271,7 +273,8 @@ int META_CHUNK::decode() {
             sprintf(cmd, "mv %s/Coding/%s %s/Coding/decode_temp",
                 dir, enc_filename, dir
             );
-            system(cmd);
+            retval = system(cmd);
+            if (retval) return retval;
         }
     }
 
@@ -290,7 +293,8 @@ int META_CHUNK::decode() {
         sprintf(cmd, "mv %s/Coding/decode_temp %s/Coding/%s",
             dir, dir, enc_filename
         );
-        system(cmd);
+        retval = system(cmd);
+        if (retval) return retval;
     }
 
     // decoder puts its result in Coding/data_decoded.vda
@@ -305,7 +309,8 @@ int META_CHUNK::decode() {
     }
     filepath[n] = 0;
     sprintf(cmd, "mv %s/Coding/data_decoded.vda %s", dir, filepath);
-    system(cmd);
+    retval = system(cmd);
+    if (retval) return retval;
     return 0;
 }