patch 8.0.0804: running tests fails when stdin is /dev/null

Problem:    Running tests fails when stdin is /dev/null. (James McCoy)
Solution:   Do not bail out from getting input if the --not-a-term argument
            was given. (closes #1460)

Author: brammool

src/eval.c

@@ -8070,8 +8070,9 @@ get_user_input(
     rettv->vval.v_string = NULL;
 
 #ifdef NO_CONSOLE_INPUT
-    /* While starting up, there is no place to enter text. */
-    if (no_console_input())
+    /* While starting up, there is no place to enter text. When running tests
+     * with --not-a-term we assume feedkeys() will be used. */
+    if (no_console_input() && !is_not_a_term())
 	return;
 #endif
 

src/evalfunc.c

@@ -6482,8 +6482,9 @@ f_inputlist(typval_T *argvars, typval_T *rettv)
     int		mouse_used;
 
 #ifdef NO_CONSOLE_INPUT
-    /* While starting up, there is no place to enter text. */
-    if (no_console_input())
+    /* While starting up, there is no place to enter text. When running tests
+     * with --not-a-term we assume feedkeys() will be used. */
+    if (no_console_input() && !is_not_a_term())
 	return;
 #endif
     if (argvars[0].v_type != VAR_LIST || argvars[0].vval.v_list == NULL)

src/version.c

@@ -769,6 +769,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    804,
 /**/
     803,
 /**/