ncurses 6.2 - patch 20200912
[ncurses.git] / menu / m_req_name.c
index cad87580207128346ed1a30d07ea9cf6229c68d0..7d1e7bf5d1065ff3161e31c6983cea86b09bfd4a 100644 (file)
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
+ * Copyright 2020 Thomas E. Dickey                                          *
+ * Copyright 1998-2012,2015 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
 
 #include "menu.priv.h"
 
-MODULE_ID("$Id: m_req_name.c,v 1.21 2009/10/10 16:17:23 tom Exp $")
+MODULE_ID("$Id: m_req_name.c,v 1.25 2020/05/24 01:40:20 anonymous.maarten Exp $")
 
-static const char *request_names[MAX_MENU_COMMAND - MIN_MENU_COMMAND + 1] =
+#define DATA(s) { s }
+
+static const char request_names[MAX_MENU_COMMAND - MIN_MENU_COMMAND + 1][14] =
 {
-  "LEFT_ITEM",
-  "RIGHT_ITEM",
-  "UP_ITEM",
-  "DOWN_ITEM",
-  "SCR_ULINE",
-  "SCR_DLINE",
-  "SCR_DPAGE",
-  "SCR_UPAGE",
-  "FIRST_ITEM",
-  "LAST_ITEM",
-  "NEXT_ITEM",
-  "PREV_ITEM",
-  "TOGGLE_ITEM",
-  "CLEAR_PATTERN",
-  "BACK_PATTERN",
-  "NEXT_MATCH",
-  "PREV_MATCH"
+  DATA("LEFT_ITEM"),
+  DATA("RIGHT_ITEM"),
+  DATA("UP_ITEM"),
+  DATA("DOWN_ITEM"),
+  DATA("SCR_ULINE"),
+  DATA("SCR_DLINE"),
+  DATA("SCR_DPAGE"),
+  DATA("SCR_UPAGE"),
+  DATA("FIRST_ITEM"),
+  DATA("LAST_ITEM"),
+  DATA("NEXT_ITEM"),
+  DATA("PREV_ITEM"),
+  DATA("TOGGLE_ITEM"),
+  DATA("CLEAR_PATTERN"),
+  DATA("BACK_PATTERN"),
+  DATA("NEXT_MATCH"),
+  DATA("PREV_MATCH")
 };
 
 #define A_SIZE (sizeof(request_names)/sizeof(request_names[0]))
@@ -71,7 +74,7 @@ static const char *request_names[MAX_MENU_COMMAND - MIN_MENU_COMMAND + 1] =
 |   Return Values :  Pointer to name      - on success
 |                    NULL                 - on invalid request code
 +--------------------------------------------------------------------------*/
-NCURSES_EXPORT(const char *)
+MENU_EXPORT(const char *)
 menu_request_name(int request)
 {
   T((T_CALLED("menu_request_name(%d)"), request));
@@ -93,29 +96,32 @@ menu_request_name(int request)
 |   Return Values :  Request Id       - on success
 |                    E_NO_MATCH       - request not found
 +--------------------------------------------------------------------------*/
-NCURSES_EXPORT(int)
+MENU_EXPORT(int)
 menu_request_by_name(const char *str)
 {
   /* because the table is so small, it doesn't really hurt
      to run sequentially through it.
    */
-  unsigned int i = 0;
+  size_t i = 0;
   char buf[16];
 
   T((T_CALLED("menu_request_by_name(%s)"), _nc_visbuf(str)));
 
-  if (str)
+  if (str != 0 && (i = strlen(str)) != 0)
     {
-      strncpy(buf, str, sizeof(buf));
-      while ((i < sizeof(buf)) && (buf[i] != '\0'))
+      if (i > sizeof(buf) - 2)
+       i = sizeof(buf) - 2;
+      memcpy(buf, str, i);
+      buf[i] = '\0';
+
+      for (i = 0; buf[i] != '\0'; ++i)
        {
          buf[i] = (char)toupper(UChar(buf[i]));
-         i++;
        }
 
       for (i = 0; i < A_SIZE; i++)
        {
-         if (strncmp(request_names[i], buf, sizeof(buf)) == 0)
+         if (strcmp(request_names[i], buf) == 0)
            returnCode(MIN_MENU_COMMAND + (int)i);
        }
     }