Add closefrom call to RunProcess

hecl/include/hecl/hecl.hpp

@@ -9,6 +9,10 @@
 #include <fcntl.h>
 #include <unistd.h>
 #include <sys/statvfs.h>
+#if __linux__ || __APPLE__
+extern "C" int rep_closefrom(int lower);
+#define closefrom rep_closefrom
+#endif
 #else
 #ifndef WIN32_LEAN_AND_MEAN
 #define WIN32_LEAN_AND_MEAN 1

hecl/lib/Blender/CMakeLists.txt

@@ -3,8 +3,4 @@ set(BLENDER_SOURCES
     SDNARead.cpp
     HMDL.cpp)
 
-if(UNIX)
-  list(APPEND BLENDER_SOURCES closefrom.c)
-endif()
-
 hecl_add_list(Blender BLENDER_SOURCES)

hecl/lib/Blender/Connection.cpp

@@ -20,12 +20,6 @@
 #if _WIN32
 #include <io.h>
 #include <fcntl.h>
-#else
-#include <unistd.h>
-#if __linux__ || __APPLE__
-extern "C" int rep_closefrom(int lower);
-#define closefrom rep_closefrom
-#endif
 #endif
 
 #undef min

hecl/lib/CMakeLists.txt

@@ -75,6 +75,10 @@ set(COMMON_SOURCES
     atdna_Frontend.cpp
     atdna_CVar.cpp)
 
+if(UNIX)
+  list(APPEND PLAT_SRCS closefrom.c)
+endif()
+
 add_library(hecl-full
             ${BACKEND_SOURCES}
             ${FRONTEND_SOURCES}

hecl/lib/hecl.cpp

@@ -853,6 +853,7 @@ int RunProcess(const SystemChar* path, const SystemChar* const args[]) {
 #else
   pid_t pid = fork();
   if (!pid) {
+    closefrom(3);
     execvp(path, (char* const*)args);
     exit(1);
   }