ncurses 6.1 - patch 20180901

[ncurses.git] / ncurses / curses.priv.h

diff --git a/ncurses/curses.priv.h b/ncurses/curses.priv.h
index 89bc4a709663c1ed26d52c4a04f82f5fb8838b44..353a76142df82e87cd6ddd77d915d181094ce814 100644 (file)
--- a/ncurses/curses.priv.h
+++ b/ncurses/curses.priv.h
@@ -34,7 +34,7 @@
  ****************************************************************************/
 
 /*
  ****************************************************************************/
 
 /*

- * $Id: curses.priv.h,v 1.604 2018/06/30 21:59:10 tom Exp $
+ * $Id: curses.priv.h,v 1.606 2018/09/01 20:16:30 tom Exp $

  *
  *     curses.priv.h
  *
  *
  *     curses.priv.h
  *


@@ -916,6 +916,8 @@ typedef struct {
 
        int             slk_format;
 
 
        int             slk_format;
 

+       int             getstr_limit;   /* getstr_limit based on POSIX LINE_MAX */
+

        char            *safeprint_buf;
        size_t          safeprint_used;
 
        char            *safeprint_buf;
        size_t          safeprint_used;
 


@@ -1003,6 +1005,15 @@ extern NCURSES_EXPORT_VAR(NCURSES_GLOBALS) _nc_globals;
 
 #define N_RIPS 5
 
 
 #define N_RIPS 5
 

+/* The limit reserves one byte for a terminating NUL */
+#define my_getstr_limit        (_nc_globals.getstr_limit - 1)
+#define _nc_getstr_limit(n) \
+       (((n) < 0) \
+        ? my_getstr_limit \
+        : (((n) > my_getstr_limit) \
+           ? my_getstr_limit \
+           : (n)))
+

 #ifdef USE_PTHREADS
 typedef struct _prescreen_list {
        struct _prescreen_list *next;
 #ifdef USE_PTHREADS
 typedef struct _prescreen_list {
        struct _prescreen_list *next;