Revert all close-on-exec changes from earlier today

with b26cc125 these are no longer needed.

libs/ardour/butler.cc

@@ -110,9 +110,6 @@ Butler::start_thread()
 		return -1;
 	}
 
-	fcntl(request_pipe[0], F_SETFD, fcntl(request_pipe[0], F_GETFD) | FD_CLOEXEC);
-	fcntl(request_pipe[1], F_SETFD, fcntl(request_pipe[1], F_GETFD) | FD_CLOEXEC);
-
 	//pthread_detach (thread);
 
 	return 0;

libs/ardour/rdff.c

@@ -74,8 +74,6 @@ rdff_open(const char* path, bool write)
 		}
 	}
 
-	fcntl(fileno(fd), F_SETFD, fcntl(fileno(fd), F_GETFD) | FD_CLOEXEC);
-
 	RDFF ret = (RDFF)malloc(sizeof(struct _RDFF));
 	ret->fd    = fd;
 	ret->size  = size;

libs/midi++2/ipmidi_port.cc

@@ -160,8 +160,6 @@ IPMIDIPort::open_sockets (int base_port, const string& ifname)
 		return false;
 	}
 
-	fcntl(sockin, F_SETFD, fcntl(sockin, F_GETFD) | FD_CLOEXEC);
-
 	struct sockaddr_in addrin;
 	::memset(&addrin, 0, sizeof(addrin));
 	addrin.sin_family = AF_INET;
@@ -209,8 +207,6 @@ IPMIDIPort::open_sockets (int base_port, const string& ifname)
 		return false;
 	}
 	
-	fcntl(sockout, F_SETFD, fcntl(sockout, F_GETFD) | FD_CLOEXEC);
-	
 	// Will Hall, Oct 2007
 	if (!ifname.empty()) {
 		struct in_addr if_addr_out;

libs/pbd/crossthread.cc

@@ -52,8 +52,6 @@ CrossThreadChannel::CrossThreadChannel (bool non_blocking)
 			return;
 		}
 	}
-	fcntl(fds[0], F_SETFD, fcntl(fds[0], F_GETFD) | FD_CLOEXEC);
-	fcntl(fds[1], F_SETFD, fcntl(fds[1], F_GETFD) | FD_CLOEXEC);
 }
 
 CrossThreadChannel::~CrossThreadChannel ()

libs/pbd/file_manager.cc

@@ -289,9 +289,6 @@ StdioFileDescriptor::open ()
 	/* we must have a lock on the FileManager's mutex */
 	
 	_file = fopen (_path.c_str(), _mode.c_str());
-	if (_file) {
-		fcntl(fileno(_file), F_SETFD, fcntl(fileno(_file), F_GETFD) | FD_CLOEXEC);
-	}
 	return (_file == 0);
 }
 

libs/pbd/sndfile_manager.cc

@@ -31,16 +31,6 @@
 #include "pbd/sndfile_manager.h"
 #include "pbd/debug.h"
 
-/*
- * Neat solution to the Win32/OS2 binary file flage requirement.
- * If O_BINARY isn't already defined by the inclusion of the system
- * headers, set it to zero.
- */
-#ifndef O_BINARY
-#define O_BINARY 0
-#endif
-
-
 using namespace std;
 using namespace PBD;
 
@@ -100,31 +90,7 @@ SndFileDescriptor::open ()
 {
 	/* we must have a lock on the FileManager's mutex */
 	
-	int fd, oflag, mode ;
+	_sndfile = sf_open (_path.c_str(), _writeable ? SFM_RDWR : SFM_READ, _info);
-
-	if (_writeable) {
-		oflag = O_RDWR | O_CREAT | O_BINARY ;
-		mode = S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH ;
-	} else {
-		oflag = O_RDONLY | O_BINARY ;
-		mode = 0 ;
-	}
-
-	if (mode == 0) {
-		fd = ::open (_path.c_str(), oflag) ;
-	} else {
-		fd = ::open (_path.c_str(), oflag, mode) ;
-	}
-
-	if (fd == -1) return false;
-	fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
-
-	_sndfile = sf_open_fd (fd, _writeable ? SFM_RDWR : SFM_READ, _info, 1);
-
-	if (_sndfile == 0) {
-		::close(fd);
-	}
-
 	return (_sndfile == 0);
 }
 

libs/surfaces/osc/osc.cc

@@ -171,9 +171,6 @@ OSC::start ()
 		return 1;
 	}
 	
-	int fd = lo_server_get_socket_fd (_osc_server);
-	fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
-	
 #ifdef ARDOUR_OSC_UNIX_SERVER
 	
 	// APPEARS sluggish for now
@@ -181,7 +178,7 @@ OSC::start ()
 	// attempt to create unix socket server too
 	
 	snprintf(tmpstr, sizeof(tmpstr), "/tmp/sooperlooper_XXXXXX");
-	fd = mkstemp(tmpstr);
+	int fd = mkstemp(tmpstr);
 	
 	if (fd >= 0 ) {
 		unlink (tmpstr);
@@ -191,8 +188,6 @@ OSC::start ()
 		
 		if (_osc_unix_server) {
 			_osc_unix_socket_path = tmpstr;
-			fd = lo_server_get_socket_fd (_osc_unix_server)
-			fcntl(fdx, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
 		}
 	}
 #endif
@@ -232,23 +227,19 @@ OSC::thread_init ()
 	pthread_set_name (X_("OSC"));
 
 	if (_osc_unix_server) {
-		const int fd = lo_server_get_socket_fd (_osc_unix_server);
 		Glib::RefPtr<IOSource> src = IOSource::create (lo_server_get_socket_fd (_osc_unix_server), IO_IN|IO_HUP|IO_ERR);
 		src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_unix_server));
 		src->attach (_main_loop->get_context());
 		local_server = src->gobj();
 		g_source_ref (local_server);
-		fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
 	}
 
 	if (_osc_server) {
-		const int fd = lo_server_get_socket_fd (_osc_server);
+		Glib::RefPtr<IOSource> src  = IOSource::create (lo_server_get_socket_fd (_osc_server), IO_IN|IO_HUP|IO_ERR);
-		Glib::RefPtr<IOSource> src  = IOSource::create (fd, IO_IN|IO_HUP|IO_ERR);
 		src->connect (sigc::bind (sigc::mem_fun (*this, &OSC::osc_input_handler), _osc_server));
 		src->attach (_main_loop->get_context());
 		remote_server = src->gobj();
 		g_source_ref (remote_server);
-		fcntl(fd, F_SETFD, fcntl(fd, F_GETFD) | FD_CLOEXEC);
 	}
 
 	PBD::notify_gui_about_thread_creation (X_("gui"), pthread_self(), X_("OSC"), 2048);