1 files changed, 0 insertions, 9 deletions

diff --git a/src/sysdep.c b/src/sysdep.c
index 51cbb04fc4c..9863ec99f07 100644
--- a/src/sysdep.c
+++ b/src/sysdep.c
@@ -112,15 +112,6 @@ extern int errno;
 #endif
 #endif /* not 4.1 bsd */
 
-#ifdef BROKEN_FASYNC
-/* On some systems (DGUX comes to mind real fast) FASYNC causes
-   background writes to the terminal to stop all processes in the
-   process group when invoked under the csh (and probably any shell
-   with job control). This stops Emacs dead in its tracks when coming
-   up under X11. */
-#undef FASYNC
-#endif
-
 #ifndef MSDOS
 #include <sys/ioctl.h>
 #endif