emulator: Eliminate #ifdef for sys_tty_reset()

In the erts/emulator/beam sources

  #ifdef SOME_OPERATING_SYSTEM

should be avoided. Instead, call a function implemented in
sys/OPERATING_SYSTEM/sys.c.

3 files changed, 20 insertions, 1 deletions

diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c
index 31ab5d03de..267f7d07aa 100644
--- a/erts/emulator/sys/unix/sys.c
+++ b/erts/emulator/sys/unix/sys.c
@@ -367,7 +367,7 @@ erts_sys_misc_mem_sz(void)
 /*
  * reset the terminal to the original settings on exit
  */
-void sys_tty_reset(void)
+void sys_tty_reset(int exit_code)
 {
   if (using_oldshell && !replace_intr) {
     SET_BLOCKING(0);
diff --git a/erts/emulator/sys/vxworks/sys.c b/erts/emulator/sys/vxworks/sys.c
index abddc7e107..76689836b0 100644
--- a/erts/emulator/sys/vxworks/sys.c
+++ b/erts/emulator/sys/vxworks/sys.c
@@ -143,6 +143,14 @@ volatile int erts_break_requested;
 
 /********************* General functions ****************************/
 
+/*
+ * Reset the terminal to the original settings on exit
+ * (nothing to do for WxWorks).
+ */
+void sys_tty_reset(int exit_code)
+{
+}
+
 Uint
 erts_sys_misc_mem_sz(void)
 {
diff --git a/erts/emulator/sys/win32/sys.c b/erts/emulator/sys/win32/sys.c
index 3194493ac8..cfdfc6192a 100644
--- a/erts/emulator/sys/win32/sys.c
+++ b/erts/emulator/sys/win32/sys.c
@@ -187,6 +187,17 @@ erts_sys_misc_mem_sz(void)
     return res;
 }
 
+/*
+ * Reset the terminal to the original settings on exit
+ */
+void sys_tty_reset(int exit_code)
+{
+    if (exit_code > 0)
+	ConWaitForExit();
+    else
+	ConNormalExit();
+}
+
 void erl_sys_args(int* argc, char** argv)
 {
     char *event_name;