lorem ipsum
このコミットが含まれているのは:
コミット
fce493c0ca
72
uttt.c
72
uttt.c
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@ -247,7 +247,7 @@ void ut_info(const char *str, int n)
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info_line = y + 1;
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}
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int readfill(int fd, char *x, size_t l)
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int ut_readfill(int fd, char *x, size_t l)
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{
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while(l > 0)
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{
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@ -262,6 +262,20 @@ int readfill(int fd, char *x, size_t l)
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}
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return 0;
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}
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int ut_writefill(int fd, const char *x, size_t l)
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{
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while(l > 0)
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{
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int r = write(fd, x, l);
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if(r < 0)
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{
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if(errno == EAGAIN || errno == EWOULDBLOCK || errno == EINTR) {continue;}
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else {return 1;}
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}
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x += r; l -= r;
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}
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return 0;
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}
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#define MAX_LINE 128
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@ -273,7 +287,7 @@ int ut_dprintf(int fd, const char *restrict format, ...)
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int n = vsnprintf(line, MAX_LINE, format, ap);
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va_end(ap);
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if(n < 0 || n > MAX_LINE - 1) {return -1;}
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if(readfill(fd, line, n)) {return -1;}
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if(ut_writefill(fd, line, n)) {return -1;}
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return n;
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}
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int ut_cursprintf(const char *restrict format, ...)
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@ -284,48 +298,48 @@ int ut_cursprintf(const char *restrict format, ...)
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int n = vsnprintf(line, MAX_LINE, format, ap);
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va_end(ap);
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if(n < 0 || n > MAX_LINE - 1) {return -1;}
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if(ut_info(line)) {return -1;}
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ut_info(line, n);
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return n;
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}
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void ut_show(const struct ut_state *state, FILE *file, bool as_comment) {
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void ut_show(const struct ut_state *state, int fd, bool as_comment) {
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#define tiles state->tiles
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printf("Turn: %c\nPlay board: %d\n", (int)state->player, state->playBoard);
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ut_dprintf(fd, "%sTurn: %c\nPlay board: %d\n", as_comment ? "| " : "", (int)state->player, state->playBoard);
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int play_board_row = -1;
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int play_board_col = -1;
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if (state->playBoard != -1) {
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play_board_row = state->playBoard / 3;
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play_board_col = state->playBoard % 3;
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}
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fprintf(file, "%s 012 345 678\n", as_comment ? "| " : "");
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ut_dprintf(fd, "%s 012 345 678\n", as_comment ? "| " : "");
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for(int y = 0; y < 9; y++)
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{
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if (y == 3 || y == 6) {
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fprintf(file, "%s ---+---+---\n", as_comment ? "| " : "");
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ut_dprintf(fd, "%s ---+---+---\n", as_comment ? "| " : "");
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}
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fprintf(file, "%s%d ", as_comment ? "| " : "", y);
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ut_dprintf(fd, "%s%d ", as_comment ? "| " : "", y);
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for(int x = 0; x < 9; x++)
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{
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if (x == 3 || x == 6) {
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fputc('|', file);
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ut_writefill(fd, "|", 1);
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}
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fputc(tiles[y][x] ? tiles[y][x] : ' ', file);
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ut_writefill(fd, tiles[y][x] ? &tiles[y][x] : " ", 1);
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}
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if (y / 3 == play_board_row || play_board_row == -1) {
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fputc('<', file);
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ut_writefill(fd, "<", 1);
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}
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fputc('\n', file);
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ut_writefill(fd, "\n", 1);
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}
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if (play_board_col == -1) {
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fprintf(file, "%s ^^^ ^^^ ^^^", as_comment ? "| " : "");
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ut_dprintf(fd, "%s ^^^ ^^^ ^^^", as_comment ? "| " : "");
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} else {
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fprintf(file, "%s ", as_comment ? "| " : "");
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ut_dprintf(fd, "%s ", as_comment ? "| " : "");
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for (int i = 0; i < play_board_col; i++) {
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fprintf(file, " ");
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ut_dprintf(fd, " ");
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}
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fprintf(file, "^^^");
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ut_dprintf(fd, "^^^");
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}
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fputc('\n', file);
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ut_writefill(fd, "\n", 1);
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#undef tiles
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}
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@ -369,7 +383,7 @@ bool getpos(const struct ut_state *state, int *x, int *y) {
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return true;
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}
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void getpos_net(const struct ut_state *state, int conn, FILE* conn_file, int *x, int *y) {
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void getpos_net(const struct ut_state *state, int conn, int *x, int *y) { // TODO
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const int MAX_LINE_LEN = 120;
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char byte;
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int n;
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@ -391,7 +405,7 @@ void getpos_net(const struct ut_state *state, int conn, FILE* conn_file, int *x,
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} else {
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if (byte == '\n') {
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printf("Partner ended line before coords were complete - retrying\n");
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fprintf(conn_file, "| Invalid coordinates. Try again: ");
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ut_dprintf(conn_file, "| Invalid coordinates. Try again: ");
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fflush(conn_file);
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continue;
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}
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@ -400,7 +414,7 @@ void getpos_net(const struct ut_state *state, int conn, FILE* conn_file, int *x,
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if (n == 0) {goto conn_closed;}
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if (byte == '\n') {
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printf("Partner ended line before coords were complete - retrying\n");
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fprintf(conn_file, "| Invalid coordinates. Try again: ");
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ut_dprintf(conn_file, "| Invalid coordinates. Try again: ");
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fflush(conn_file);
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continue;
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}
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@ -408,7 +422,7 @@ void getpos_net(const struct ut_state *state, int conn, FILE* conn_file, int *x,
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if (n == 0) {goto conn_closed;}
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if (byte == '\n') {
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printf("Partner ended line before coords were complete - retrying\n");
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fprintf(conn_file, "| Invalid coordinates. Try again: ");
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ut_dprintf(conn_file, "| Invalid coordinates. Try again: ");
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fflush(conn_file);
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continue;
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}
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@ -417,7 +431,7 @@ void getpos_net(const struct ut_state *state, int conn, FILE* conn_file, int *x,
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if (n == 0) {goto conn_closed;}
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if (byte != '\n') {
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printf("Partner sent extra data after coords were complete - ignoring and retrying\n");
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fprintf(conn_file, "| Invalid coordinates. Try again: ");
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ut_dprintf(conn_file, "| Invalid coordinates. Try again: ");
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fflush(conn_file);
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// ignore the rest of this line
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for (int i = 0; i < MAX_LINE_LEN; i++) {
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@ -516,7 +530,7 @@ void ut_local_game(struct ut_state *state) { // TODO replace with from ncurses m
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}
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}
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void ut_network_game(struct ut_state *state, int conn, FILE* conn_file, char player) {
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void ut_network_game(struct ut_state *state, int conn, FILE* conn_file, char player) { // TODO
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int x, y;
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printf("You play as %c.\n", player);
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while (true) {
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@ -524,20 +538,20 @@ void ut_network_game(struct ut_state *state, int conn, FILE* conn_file, char pla
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ut_show_boards(state);
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ut_show(state, conn_file, true);
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if (state->player == player) {
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fprintf(conn_file, "| Waiting for game partner ...\n");
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ut_dprintf(conn_file, "| Waiting for game partner ...\n");
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fflush(conn_file);
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bool ok = getpos(state, &x, &y);
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if (!ok) {continue;}
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fprintf(conn_file, "%d,%d\n", x, y);
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ut_dprintf(conn_file, "%d,%d\n", x, y);
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} else {
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printf("Waiting for game partner ...\n");
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fprintf(conn_file, "| Place token %c in position x,y: ", ut_turn(player));
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ut_dprintf(conn_file, "| Place token %c in position x,y: ", ut_turn(player));
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fflush(conn_file);
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getpos_net(state, conn, conn_file, &x, &y);
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}
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int err = ut_move(state, state, y, x);
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if (err) {continue;}
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fprintf(conn_file, "|\n");
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ut_dprintf(conn_file, "|\n");
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char w = ut_winner((char *)state->boards, 0, 3);
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if(w)
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{
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@ -588,14 +602,14 @@ int main(int argc, char **argv) {
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printf("error %d\n", errsv);
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return 1;
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}
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FILE* conn_file = fdopen(conn, "w");
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FILE* conn_file = fdopen(conn, "w"); // TODO
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// decide X or O
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int random = open("/dev/urandom", O_RDONLY);
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int byte;
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read(random, &byte, 1);
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char player = byte % 2 == 0 ? 'X' : 'O';
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// tell partner X or O
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fprintf(conn_file, "%c\n", ut_turn(player));
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ut_dprintf(conn_file, "%c\n", ut_turn(player)); // TODO
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ut_network_game(&state, conn, conn_file, player);
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} else if (strncmp(argv[1], arg_join, strlen(arg_join)) == 0) {
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int sock = socket(AF_INET, SOCK_STREAM, 0);
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