Initial revision

git-svn-id: http://opensvn.csie.org/pttbbs/pttbbs/trunk/pttbbs@1 63ad8ddf-47c3-0310-b6dd-a9e9d9715204

1 files changed, 66 insertions, 0 deletions

diff --git a/innbbsd/closeonexec.c b/innbbsd/closeonexec.c
new file mode 100644
index 00000000..e005e51b
--- /dev/null
+++ b/innbbsd/closeonexec.c
@@ -0,0 +1,66 @@
+/*  $Revision: 1.1 $
+**
+*/
+/*#include "configdata.h"*/
+#include <stdio.h>
+#include <sys/types.h>
+#include <errno.h>
+#include <sys/ioctl.h>
+#include "clibrary.h"
+
+#ifndef CLX_IOCTL
+#  define CLX_IOCTL
+#endif
+#ifndef CLX_FCNTL
+#  define CLX_FCNTL
+#endif
+
+
+
+#if	defined(CLX_IOCTL) && !defined(IRIX)
+#ifdef __linux
+#  include <termios.h>
+#else
+#  include <sgtty.h>
+#endif
+
+
+/*
+**  Mark a file close-on-exec so that it doesn't get shared with our
+**  children.  Ignore any error codes.
+*/
+void
+closeOnExec(fd, flag)
+    int		fd;
+    int		flag;
+{
+    int		oerrno;
+
+    oerrno = errno;
+    (void)ioctl(fd, flag ? FIOCLEX : FIONCLEX, (char *)NULL);
+    errno = oerrno;
+}
+#endif	/* defined(CLX_IOCTL) */
+
+
+
+#if	defined(CLX_FCNTL)
+#include <fcntl.h>
+
+
+/*
+**  Mark a file close-on-exec so that it doesn't get shared with our
+**  children.  Ignore any error codes.
+*/
+void
+CloseOnExec(fd, flag)
+    int		fd;
+    int		flag;
+{
+    int		oerrno;
+
+    oerrno = errno;
+    (void)fcntl(fd, F_SETFD, flag ? 1 : 0);
+    errno = oerrno;
+}
+#endif	/* defined(CLX_FCNTL) */