X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fworm.c;h=c3fc0da822ef2619246c5ed831c0d9eb9bee48af;hp=0bcd8d3dddc8e2c86f0cfa406a9972f57bb8dd75;hb=aefc1659d732acf7e62c0c78a443d6d8352a3c6e;hpb=d998cb49bfb53bd99900fd4ed94519579bea99de diff --git a/test/worm.c b/test/worm.c index 0bcd8d3d..c3fc0da8 100644 --- a/test/worm.c +++ b/test/worm.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc. * + * Copyright (c) 1998-2012,2013 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 * @@ -61,7 +61,7 @@ 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 1.59 2008/11/16 00:19:59 juergen Exp $ + $Id: worm.c,v 1.65 2013/06/22 20:01:41 tom Exp $ */ #include @@ -79,7 +79,7 @@ static chtype flavor[] = { 'O', '*', '#', '$', '%', '0', '@', }; -static const short xinc[] = +static const int xinc[] = { 1, 1, 1, 0, -1, -1, -1, 0 }, yinc[] = @@ -90,8 +90,8 @@ static const short xinc[] = typedef struct worm { int orientation; int head; - short *xpos; - short *ypos; + int *xpos; + int *ypos; chtype attrs; #ifdef USE_PTHREADS pthread_t thread; @@ -102,7 +102,7 @@ static unsigned long sequence = 0; static bool quitting = FALSE; static WORM worm[MAX_WORMS]; -static short **refs; +static int **refs; static int last_x, last_y; static const char *field; @@ -201,6 +201,14 @@ static const struct options { }; /* *INDENT-ON* */ +static void +failed(const char *s) +{ + perror(s); + endwin(); + ExitProgram(EXIT_FAILURE); +} + static void cleanup(void) { @@ -209,18 +217,18 @@ cleanup(void) endwin(); } -static RETSIGTYPE +static void onsig(int sig GCC_UNUSED) { cleanup(); ExitProgram(EXIT_FAILURE); } -static float +static double ranf(void) { long r = (rand() & 077777); - return ((float) r / 32768.); + return ((double) r / 32768.); } static int @@ -228,7 +236,7 @@ draw_worm(WINDOW *win, void *data) { WORM *w = (WORM *) data; const struct options *op; - unsigned mask = ~(1 << (w - worm)); + unsigned mask = (unsigned) (~(1 << (w - worm))); chtype attrs = w->attrs | ((mask & pending) ? A_REVERSE : 0); int x; @@ -291,7 +299,7 @@ draw_worm(WINDOW *win, void *data) w->orientation = op->opts[0]; break; default: - w->orientation = op->opts[(int) (ranf() * (float) op->nopts)]; + w->orientation = op->opts[(int) (ranf() * (double) op->nopts)]; break; } @@ -354,8 +362,7 @@ draw_all_worms(void) if (first) { first = FALSE; for (n = 0, w = &worm[0]; n < number; n++, w++) { - int rc; - rc = pthread_create(&(w->thread), NULL, start_worm, w); + (void) pthread_create(&(w->thread), NULL, start_worm, w); } } #else @@ -390,7 +397,9 @@ update_refs(WINDOW *win) (void) win; if (last_x != COLS - 1) { for (y = 0; y <= last_y; y++) { - refs[y] = typeRealloc(short, COLS, refs[y]); + refs[y] = typeRealloc(int, (size_t) COLS, refs[y]); + if (!refs[y]) + failed("update_refs"); for (x = last_x + 1; x < COLS; x++) refs[y][x] = 0; } @@ -399,9 +408,11 @@ update_refs(WINDOW *win) if (last_y != LINES - 1) { for (y = LINES; y <= last_y; y++) free(refs[y]); - refs = typeRealloc(short *, LINES, refs); + refs = typeRealloc(int *, (size_t) LINES, refs); for (y = last_y + 1; y < LINES; y++) { - refs[y] = typeMalloc(short, COLS); + refs[y] = typeMalloc(int, (size_t) COLS); + if (!refs[y]) + failed("update_refs"); for (x = 0; x < COLS; x++) refs[y][x] = 0; } @@ -417,8 +428,9 @@ main(int argc, char *argv[]) int x, y; int n; struct worm *w; - short *ip; + int *ip; bool done = FALSE; + int max_refs; setlocale(LC_ALL, ""); @@ -488,8 +500,8 @@ main(int argc, char *argv[]) #endif #define SET_COLOR(num, fg) \ - init_pair(num+1, fg, bg); \ - flavor[num] |= COLOR_PAIR(num+1) | A_BOLD + init_pair(num+1, (short) fg, (short) bg); \ + flavor[num] |= (chtype) COLOR_PAIR(num+1) | A_BOLD SET_COLOR(0, COLOR_GREEN); SET_COLOR(1, COLOR_RED); @@ -501,9 +513,10 @@ main(int argc, char *argv[]) } #endif /* A_COLOR */ - refs = typeMalloc(short *, LINES); - for (y = 0; y < LINES; y++) { - refs[y] = typeMalloc(short, COLS); + max_refs = LINES; + refs = typeMalloc(int *, (size_t) max_refs); + for (y = 0; y < max_refs; y++) { + refs[y] = typeMalloc(int, (size_t) COLS); for (x = 0; x < COLS; x++) { refs[y][x] = 0; } @@ -515,18 +528,18 @@ main(int argc, char *argv[]) #endif /* BADCORNER */ for (n = number, w = &worm[0]; --n >= 0; w++) { - w->attrs = flavor[n % SIZEOF(flavor)]; + w->attrs = flavor[(unsigned) n % SIZEOF(flavor)]; w->orientation = 0; w->head = 0; - if (!(ip = typeMalloc(short, (length + 1)))) { + if (!(ip = typeMalloc(int, (size_t) (length + 1)))) { fprintf(stderr, "%s: out of memory\n", *argv); ExitProgram(EXIT_FAILURE); } w->xpos = ip; for (x = length; --x >= 0;) *ip++ = -1; - if (!(ip = typeMalloc(short, (length + 1)))) { + if (!(ip = typeMalloc(int, (size_t) (length + 1)))) { fprintf(stderr, "%s: out of memory\n", *argv); ExitProgram(EXIT_FAILURE); } @@ -596,7 +609,7 @@ main(int argc, char *argv[]) Trace(("Cleanup")); cleanup(); #ifdef NO_LEAKS - for (y = 0; y < LINES; y++) { + for (y = 0; y < max_refs; y++) { free(refs[y]); } free(refs);