3 files changed, 45 insertions, 20 deletions
diff --git a/Src/Modules/termcap.c b/Src/Modules/termcap.c
index 60a6e138a..af4009a3a 100644
--- a/Src/Modules/termcap.c
+++ b/Src/Modules/termcap.c
@@ -345,16 +345,7 @@ int
 boot_(UNUSED(Module m))
 {
 #ifdef HAVE_TGETENT
-# ifdef HAVE_SETUPTERM
-    int errret;
-
-    /*
-     * Just because we can't set up the terminal doesn't
-     * mean the modules hasn't booted---TERM may change,
-     * and it should be handled dynamically---so ignore errors here.
-     */
-    (void)setupterm((char *)0, 1, &errret);
-# endif
+    zsetupterm();
 #endif
     return  0;
 }
@@ -363,6 +354,9 @@ boot_(UNUSED(Module m))
 int
 cleanup_(Module m)
 {
+#ifdef HAVE_TGETENT
+    zdeleteterm();
+#endif
     return setfeatureenables(m, &module_features, NULL);
 }
 
diff --git a/Src/Modules/terminfo.c b/Src/Modules/terminfo.c
index bbd325899..4596b41d2 100644
--- a/Src/Modules/terminfo.c
+++ b/Src/Modules/terminfo.c
@@ -338,16 +338,7 @@ int
 boot_(UNUSED(Module m))
 {
 #ifdef USE_TERMINFO_MODULE
-# ifdef HAVE_SETUPTERM
-    int errret;
-
-    /*
-     * Just because we can't set up the terminal doesn't
-     * mean the modules hasn't booted---TERM may change,
-     * and it should be handled dynamically---so ignore errors here.
-     */
-    (void)setupterm((char *)0, 1, &errret);
-# endif
+    zsetupterm();
 #endif
 
     return 0;
@@ -357,6 +348,9 @@ boot_(UNUSED(Module m))
 int
 cleanup_(Module m)
 {
+#ifdef USE_TERMINFO_MODULE
+    zdeleteterm();
+#endif
     return setfeatureenables(m, &module_features, NULL);
 }
 
diff --git a/Src/utils.c b/Src/utils.c
index ee2ad207f..075d27241 100644
--- a/Src/utils.c
+++ b/Src/utils.c
@@ -375,6 +375,43 @@ zerrmsg(FILE *file, const char *fmt, va_list ap)
     fflush(file);
 }
 
+/*
+ * Wrapper for setupterm() and del_curterm().
+ * These are called from terminfo.c and termcap.c.
+ */
+static int term_count;	/* reference count of cur_term */
+
+/**/
+mod_export void
+zsetupterm(void)
+{
+#ifdef HAVE_SETUPTERM
+    int errret;
+
+    DPUTS(term_count < 0 || (term_count > 0 && !cur_term),
+	    "inconsistent term_count and/or cur_term");
+    /*
+     * Just because we can't set up the terminal doesn't
+     * mean the modules hasn't booted---TERM may change,
+     * and it should be handled dynamically---so ignore errors here.
+     */
+    if (term_count++ == 0)
+	(void)setupterm((char *)0, 1, &errret);
+#endif
+}
+
+/**/
+mod_export void
+zdeleteterm(void)
+{
+#ifdef HAVE_SETUPTERM
+    DPUTS(term_count < 1 || !cur_term,
+	    "inconsistent term_count and/or cur_term");
+    if (--term_count == 0)
+	del_curterm(cur_term);
+#endif
+}
+
 /* Output a single character, for the termcap routines.     *
  * This is used instead of putchar since it can be a macro. */