TTY: Treat carriage return as newline

Before this change, more-prompts and input text -prompts could not
be accepted with carriage return. Now, just like in menus, carriage
return is treated the same as a newline.

To test, use 'stty -icrnl'

doc/fixes36.1

@@ -596,6 +596,7 @@ PANICTRACE: PANICTRACE_GDB used wrong value for ARGV0 when launching gdb if
 win32gui: gather raw_print error messages into a single dialog window
 win32tty: fix display errors when using a font with double wide or ambiguous
 	width characters
+tty: treat carriage return as a newline for input text and more-prompts
 
 
 General New Features

win/tty/getline.c

@@ -129,11 +129,7 @@ getlin_hook_proc hook;
 #endif                            /* NEWAUTOCOMP */
             } else
                 tty_nhbell();
-#if defined(apollo)
         } else if (c == '\n' || c == '\r') {
-#else
-        } else if (c == '\n') {
-#endif
 #ifndef NEWAUTOCOMP
             *bufp = 0;
 #endif /* not NEWAUTOCOMP */
@@ -213,7 +209,7 @@ register const char *s; /* chars allowed besides return */
         !program_state.done_hup &&
 #endif
         (c = tty_nhgetch()) != EOF) {
-        if (c == '\n')
+        if (c == '\n' || c == '\r')
             break;
 
         if (iflags.cbreak) {
@@ -223,7 +219,7 @@ register const char *s; /* chars allowed besides return */
                 morc = '\033';
                 break;
             }
-            if ((s && index(s, c)) || c == x) {
+            if ((s && index(s, c)) || c == x || (x == '\n' && c == '\r')) {
                 morc = (char) c;
                 break;
             }

win/tty/wintty.c

@@ -1167,6 +1167,8 @@ tty_askname()
         while ((c = tty_nhgetch()) != '\n') {
             if (c == EOF)
                 c = '\033';
+            if (c == '\r')
+                break;
             if (c == '\033') {
                 ct = 0;
                 break;