Patch for building Emacs on Mac OS X. April 26, 2002. See ChangeLog,

lisp/ChangeLog, and src/ChangeLog for list of changes.

1 files changed, 13 insertions, 0 deletions

diff --git a/src/process.c b/src/process.c
index 06e931af9b6..a62b13c3f38 100644
--- a/src/process.c
+++ b/src/process.c
@@ -137,6 +137,11 @@ extern Lisp_Object QCfamily, QCfilter;
 
 /* Qexit is declared and initialized in eval.c.  */
 
+/* QCfamily is defined in xfaces.c.  */
+extern Lisp_Object QCfamily;
+/* QCfilter is defined in keyboard.c.  */
+extern Lisp_Object QCfilter;
+
 /* a process object is a network connection when its childp field is neither
    Qt nor Qnil but is instead a cons cell (HOSTNAME PORTNUM).  */
 
@@ -3750,6 +3755,14 @@ wait_reading_process_input (time_limit, microsecs, read_kbd, do_display)
           SELECT_TYPE Atemp, Ctemp;
 
           Atemp = input_wait_mask;
+#ifdef MAC_OSX
+          /* On Mac OS X, the SELECT system call always says input is
+             present (for reading) at stdin, even when none is.  This
+             causes the the call to SELECT below to return 1 and
+             status_notify not to be called.  As a result output of
+             subprocesses are incorrectly discarded.  */
+          FD_CLR (0, &Atemp);
+#endif
           Ctemp = connect_wait_mask;
           EMACS_SET_SECS_USECS (timeout, 0, 0);
           if ((select (max (max_process_desc, max_keyboard_desc) + 1,