X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fdots.c;h=d34473c1bb7e50f9fd16af350a6b6eb330cb3edb;hp=8e5000944397226bea4699f0d9912be11cde1ede;hb=3e91848cbe3dad23fdb60962fa9b678592591c34;hpb=b5be26931d6488adcb1ff8bc07df9de378ce0d27;ds=sidebyside

diff --git a/test/dots.c b/test/dots.c
index 8e500094..d34473c1 100644
--- a/test/dots.c
+++ b/test/dots.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1999-2013,2017 Free Software Foundation, Inc.              *
+ * Copyright 2019,2020 Thomas E. Dickey                                     *
+ * Copyright 1999-2013,2017 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 +30,7 @@
 /*
  * Author: Thomas E. Dickey <dickey@clark.net> 1999
  *
- * $Id: dots.c,v 1.32 2017/10/22 15:20:57 tom Exp $
+ * $Id: dots.c,v 1.36 2020/02/02 23:34:34 tom Exp $
  *
  * A simple demo of the terminfo interface.
  */
@@ -117,7 +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)"
@@ -134,22 +137,29 @@ int
 main(int argc,
      char *argv[])
 {
-    int x, y, z, p;
+    int ch;
     double r;
     double c;
     int my_colors;
     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) {
+    while ((ch = getopt(argc, argv, "T:efm:s:")) != -1) {
+	switch (ch) {
 	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;
@@ -186,13 +196,13 @@ main(int argc,
     started = time((time_t *) 0);
 
     while (!interrupted) {
-	x = (int) (c * ranf()) + m_option;
-	y = (int) (r * ranf()) + m_option;
-	p = (ranf() > 0.9) ? '*' : ' ';
+	int x = (int) (c * ranf()) + m_option;
+	int y = (int) (r * ranf()) + m_option;
+	int p = (ranf() > 0.9) ? '*' : ' ';
 
 	tputs(tparm3(cursor_address, y, x), 1, outc);
 	if (my_colors > 0) {
-	    z = (int) (ranf() * my_colors);
+	    int z = (int) (ranf() * my_colors);
 	    if (ranf() > 0.01) {
 		tputs(tparm2(set_a_foreground, z), 1, outc);
 	    } else {