ncurses 6.2 - patch 20200418

[ncurses.git] / test / dots_curses.c

diff --git a/test/dots_curses.c b/test/dots_curses.c
index a93fd9bbe537ac3de622698c924d7e59bdad959e..930f522d17623da096854f968fa77f6c311786c3 100644 (file)
--- a/test/dots_curses.c
+++ b/test/dots_curses.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2014,2017 Free Software Foundation, Inc.                   *
+ * Copyright 2018-2019,2020 Thomas E. Dickey                                *
+ * Copyright 2014,2017 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            *
@@ -29,13 +30,13 @@
 /*
  * Author: Thomas E. Dickey
  *
- * $Id: dots_curses.c,v 1.10 2017/10/23 08:42:40 tom Exp $
+ * $Id: dots_curses.c,v 1.16 2020/02/02 23:34:34 tom Exp $
  *
  * A simple demo of the curses interface used for comparison with termcap.
  */
 #include <test.priv.h>
 
-#if !defined(__MINGW32__)
+#if !defined(_WIN32)
 #include <sys/time.h>
 #endif
 
@@ -96,7 +97,9 @@ usage(void)
 #if HAVE_USE_DEFAULT_COLORS
        ," -d       invoke use_default_colors()"
 #endif
+#if HAVE_USE_ENV
        ," -e       allow environment $LINES / $COLUMNS"
+#endif
        ," -m SIZE  set margin (default: 2)"
        ," -s MSECS delay 1% of the time (default: 1 msecs)"
     };
@@ -111,7 +114,7 @@ usage(void)
 int
 main(int argc, char *argv[])
 {
-    int x, y, z, p;
+    int ch;
     int fg, bg;
     double r;
     double c;
@@ -120,11 +123,16 @@ main(int argc, char *argv[])
 #endif
     int m_option = 2;
     int s_option = 1;
+    size_t need;
+    char *my_env;
 
-    while ((x = getopt(argc, argv, "T:dem:s:")) != -1) {
-       switch (x) {
+    while ((ch = getopt(argc, argv, "T:dem: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_DEFAULT_COLORS
        case 'd':
@@ -159,7 +167,12 @@ main(int argc, char *argv[])
 #endif
        for (fg = 0; fg < COLORS; fg++) {
            for (bg = 0; bg < COLORS; bg++) {
-               int pair = mypair(fg, bg);
+               int pair;
+               if (interrupted) {
+                   cleanup();
+                   ExitProgram(EXIT_FAILURE);
+               }
+               pair = mypair(fg, bg);
                if (pair > 0)
                    init_pair((short) pair, (short) fg, (short) bg);
            }
@@ -173,13 +186,13 @@ main(int argc, char *argv[])
     fg = COLOR_WHITE;
     bg = COLOR_BLACK;
     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) ? '*' : ' ';
 
        move(y, x);
        if (has_colors()) {
-           z = (int) (ranf() * COLORS);
+           int z = (int) (ranf() * COLORS);
            if (ranf() > 0.01) {
                set_colors(fg = z, bg);
                attron(COLOR_PAIR(mypair(fg, bg)));