/****************************************************************************
- * Copyright (c) 2013-2017,2018 Free Software Foundation, Inc. *
+ * Copyright (c) 2013-2018,2019 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 *
/*
* Author: Thomas E. Dickey
*
- * $Id: dots_termcap.c,v 1.17 2018/06/24 00:06:37 tom Exp $
+ * $Id: dots_termcap.c,v 1.19 2019/08/24 22:25:55 tom Exp $
*
* A simple demo of the termcap interface.
*/
int
main(int argc, char *argv[])
{
- int x, y, z, p;
+ int ch;
int num_colors;
int num_lines;
int num_columns;
char buffer[1024];
char area[1024];
char *name;
+ size_t need;
+ char *my_env;
- while ((x = getopt(argc, argv, "T:em:s:")) != -1) {
- switch (x) {
+ while ((ch = getopt(argc, argv, "T:em: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;
case 'e':
e_option = 1;
srand((unsigned) time(0));
- InitAndCatch(z = tgetent(buffer, name), onsig);
- if (z < 0) {
+ InitAndCatch(ch = tgetent(buffer, name), onsig);
+ if (ch < 0) {
fprintf(stderr, "terminal description not found\n");
ExitProgram(EXIT_FAILURE);
} else {
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(tgoto(t_cm, x, y), 1, outc);
if (num_colors > 0) {
- z = (int) (ranf() * num_colors);
+ int z = (int) (ranf() * num_colors);
if (ranf() > 0.01) {
tputs(tgoto(t_AF, 0, z), 1, outc);
} else {