ncurses 6.1 - patch 20190121

[ncurses.git] / test / dots_mvcur.c

diff --git a/test/dots_mvcur.c b/test/dots_mvcur.c
index 78b54dc7426bff50398fcca37ca7556a7fdcb30c..d6df3988c945e1bf7990516e9ac9e2a288db56da 100644 (file)
--- a/test/dots_mvcur.c
+++ b/test/dots_mvcur.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2007-2013,2017 Free Software Foundation, Inc.              *
+ * Copyright (c) 2007-2017,2019 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            *
@@ -29,7 +29,7 @@
 /*
  * Author: Thomas E. Dickey - 2007
  *
- * $Id: dots_mvcur.c,v 1.18 2017/10/22 15:22:43 tom Exp $
+ * $Id: dots_mvcur.c,v 1.20 2019/01/21 14:20:18 tom Exp $
  *
  * A simple demo of the terminfo interface, and mvcur.
  */
@@ -118,7 +118,9 @@ usage(void)
        ,""
        ,"Options:"
        ," -T TERM  override $TERM"
+#if HAVE_USE_ENV
        ," -e       allow environment $LINES / $COLUMNS"
+#endif
        ," -f       use tigetnum rather than <term.h> mapping"
        ," -m SIZE  set margin (default: 2)"
        ," -s MSECS delay 1% of the time (default: 1 msecs)"
@@ -144,15 +146,22 @@ main(int argc GCC_UNUSED,
     int f_option = 0;
     int m_option = 2;
     int s_option = 1;
+    size_t need;
+    char *my_env;
 
     while ((x = getopt(argc, argv, "T:efm:s:")) != -1) {
        switch (x) {
        case 'T':
-           putenv(strcat(strcpy(malloc(6 + strlen(optarg)), "TERM="), optarg));
+           need = 6 + strlen(optarg);
+           my_env = malloc(need);
+           _nc_SPRINTF(my_env, _nc_SLIMIT(need) "TERM=%s", optarg);
+           putenv(my_env);
            break;
+#if HAVE_USE_ENV
        case 'e':
            use_env(TRUE);
            break;
+#endif
        case 'f':
            f_option = 1;
            break;