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annotate clock.c @ 18:5937504619f2

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rename game.h -> modules.h; added some error handling; and more
author meillo@marmaro.de
date Wed, 23 Jul 2008 17:40:55 +0200
parents 5e6c9260913a
children
rev   line source
meillo@0 1 #include <stdio.h>
meillo@0 2 #include <stdlib.h>
meillo@0 3 #include "db.h"
meillo@0 4
meillo@0 5
meillo@18 6 int inc_time() {
meillo@0 7 /* get current time */
meillo@11 8 sprintf(query, "select time from game;");
meillo@17 9 stmt = db_query(query);
meillo@11 10 if (sqlite3_step(stmt) == SQLITE_ROW) {
meillo@11 11 gametime = sqlite3_column_int(stmt, 0);
meillo@11 12 } else {
meillo@17 13 db_error("get current time");
meillo@18 14 return 0;
meillo@0 15 }
meillo@11 16 sqlite3_finalize(stmt);
meillo@0 17
meillo@0 18 /* increment time */
meillo@17 19 sprintf(query,
meillo@18 20 "update game "
meillo@17 21 "set time = '%d';"
meillo@17 22 , ++gametime
meillo@17 23 );
meillo@12 24 if (!db_update(query)) {
meillo@17 25 db_error("time update");
meillo@18 26 return 0;
meillo@0 27 }
meillo@18 28 return 1;
meillo@0 29 }
meillo@0 30
meillo@0 31
meillo@18 32 int worldclock(void) {
meillo@18 33 int ret;
meillo@18 34
meillo@18 35 ret = inc_time();
meillo@12 36 printf("gametime: %d\n", gametime);
meillo@18 37
meillo@18 38 return ret;
meillo@0 39 }