traces will be dumped. The program stops and waits for one character of
input at the beginning and end of the interval.
- $Id: worm.c,v 1.31 2000/09/02 18:41:01 tom Exp $
+ $Id: worm.c,v 1.37 2002/06/29 23:32:18 tom Exp $
*/
#include <test.priv.h>
-#include <signal.h>
-
static chtype flavor[] =
{
'O', '*', '#', '$', '%', '0', '@',
};
-#define MAXWORMS (sizeof(flavor)/sizeof(chtype))
static const short xinc[] =
{
1, 1, 1, 0, -1, -1, -1, 0
onsig(int sig GCC_UNUSED)
{
cleanup();
- exit(EXIT_FAILURE);
+ ExitProgram(EXIT_FAILURE);
}
static float
short *ip;
int last, bottom;
+ setlocale(LC_ALL, "");
+
for (x = 1; x < argc; x++) {
char *p;
p = argv[x];
goto usage;
if ((length = atoi(argv[x])) < 2 || length > 1024) {
fprintf(stderr, "%s: Invalid length\n", *argv);
- return EXIT_FAILURE;
+ ExitProgram(EXIT_FAILURE);
}
break;
case 'n':
goto usage;
if ((number = atoi(argv[x])) < 1 || number > 40) {
fprintf(stderr, "%s: Invalid number of worms\n", *argv);
- return EXIT_FAILURE;
+ ExitProgram(EXIT_FAILURE);
}
break;
case 't':
default:
usage:
fprintf(stderr,
- "usage: %s [-field] [-length #] [-number #] [-trail]\n", *argv);
- return EXIT_FAILURE;
+ "usage: %s [-field] [-length #] [-number #] [-trail]\n", *argv);
+ ExitProgram(EXIT_FAILURE);
}
}
w->orientation = w->head = 0;
if (!(ip = typeMalloc(short, (length + 1)))) {
fprintf(stderr, "%s: out of memory\n", *argv);
- return EXIT_FAILURE;
+ ExitProgram(EXIT_FAILURE);
}
w->xpos = ip;
for (x = length; --x >= 0;)
*ip++ = -1;
if (!(ip = typeMalloc(short, (length + 1)))) {
fprintf(stderr, "%s: out of memory\n", *argv);
- return EXIT_FAILURE;
+ ExitProgram(EXIT_FAILURE);
}
w->ypos = ip;
for (y = length; --y >= 0;)
*/
if (ch == 'q') {
cleanup();
- return (EXIT_SUCCESS);
+ ExitProgram(EXIT_SUCCESS);
} else if (ch == 's') {
nodelay(stdscr, FALSE);
} else if (ch == ' ') {
for (n = 0, w = &worm[0]; n < number; n++, w++) {
if ((x = w->xpos[h = w->head]) < 0) {
move(y = w->ypos[h] = bottom, x = w->xpos[h] = 0);
- addch(flavor[n % MAXWORMS]);
+ addch(flavor[n % SIZEOF(flavor)]);
ref[y][x]++;
} else {
y = w->ypos[h];
}
}
op = &(x == 0 ? (y == 0 ? upleft : (y == bottom ? lowleft :
- left)) :
- (x == last ? (y == 0 ? upright : (y == bottom ? lowright :
- right)) :
+ left)) :
+ (x == last ? (y == 0 ? upright : (y == bottom ? lowright :
+ right)) :
(y == 0 ? upper : (y == bottom ? lower : normal))))[w->orientation];
switch (op->nopts) {
case 0:
cleanup();
- return EXIT_SUCCESS;
+ ExitProgram(EXIT_SUCCESS);
case 1:
w->orientation = op->opts[0];
break;
if (y < 0)
y = 0;
- addch(flavor[n % MAXWORMS]);
+ addch(flavor[n % SIZEOF(flavor)]);
ref[w->ypos[h] = y][w->xpos[h] = x]++;
}
napms(10);