ncurses 5.6 - patch 20070317

[ncurses.git] / test / worm.c

diff --git a/test/worm.c b/test/worm.c
index 142982aef22158049768d429ca65de614e3636b3..15699625f1016a28be41eaa6aadd4db09a185ab7 100644 (file)
--- a/test/worm.c
+++ b/test/worm.c
@@ -1,3 +1,30 @@
+/****************************************************************************
+ * Copyright (c) 1998-2005,2006 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            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
 /*
 
         @@@        @@@    @@@@@@@@@@     @@@@@@@@@@@    @@@@@@@@@@@@
@@ -34,18 +61,15 @@ Options:
   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 1.41 2006/07/01 22:57:24 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
@@ -63,7 +87,7 @@ static int length = 16, number = 3;
 static chtype trail = ' ';
 
 #ifdef TRACE
-int generation, trace_start, trace_end, singlestep;
+static int generation, trace_start, trace_end, singlestep;
 #endif /* TRACE */
 /* *INDENT-OFF* */
 static const struct options {
@@ -166,7 +190,7 @@ static RETSIGTYPE
 onsig(int sig GCC_UNUSED)
 {
     cleanup();
-    exit(EXIT_FAILURE);
+    ExitProgram(EXIT_FAILURE);
 }
 
 static float
@@ -187,6 +211,9 @@ main(int argc, char *argv[])
     int h;
     short *ip;
     int last, bottom;
+    bool done = FALSE;
+
+    setlocale(LC_ALL, "");
 
     for (x = 1; x < argc; x++) {
        char *p;
@@ -202,7 +229,7 @@ main(int argc, char *argv[])
                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':
@@ -210,7 +237,7 @@ main(int argc, char *argv[])
                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':
@@ -231,8 +258,8 @@ main(int argc, char *argv[])
        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);
        }
     }
 
@@ -287,14 +314,14 @@ main(int argc, char *argv[])
        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;)
@@ -317,7 +344,7 @@ main(int argc, char *argv[])
     nodelay(stdscr, TRUE);
 #endif
 
-    for (;;) {
+    while (!done) {
 #ifdef TRACE
        if (trace_start || trace_end) {
            if (generation == trace_start) {
@@ -362,11 +389,11 @@ main(int argc, char *argv[])
 #endif
            /*
             * Make it simple to put this into single-step mode, or resume
-            * normal operation -TD
+            * normal operation -T.Dickey
             */
            if (ch == 'q') {
-               cleanup();
-               return (EXIT_SUCCESS);
+               done = TRUE;
+               continue;
            } else if (ch == 's') {
                nodelay(stdscr, FALSE);
            } else if (ch == ' ') {
@@ -378,7 +405,7 @@ main(int argc, char *argv[])
        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];
@@ -401,14 +428,14 @@ main(int argc, char *argv[])
                }
            }
            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;
+               done = TRUE;
+               continue;
            case 1:
                w->orientation = op->opts[0];
                break;
@@ -419,10 +446,23 @@ main(int argc, char *argv[])
 
            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);
        refresh();
     }
+
+    cleanup();
+#ifdef NO_LEAKS
+    for (y = 0; y < LINES; y++) {
+       free(ref[y]);
+    }
+    free(ref);
+    for (n = number, w = &worm[0]; --n >= 0; w++) {
+       free(w->xpos);
+       free(w->ypos);
+    }
+#endif
+    ExitProgram(EXIT_SUCCESS);
 }