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annotate clock.c @ 13:f1d43b52ed36

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and here now is the main program
author meillo@marmaro.de
date Wed, 23 Jul 2008 15:20:35 +0200
parents 176ee28e7464
children 5e6c9260913a
rev   line source
meillo@0 1 #include <stdio.h>
meillo@0 2 #include <stdlib.h>
meillo@0 3
meillo@0 4 #include "db.h"
meillo@2 5 #include "game.h"
meillo@0 6
meillo@0 7
meillo@0 8
meillo@12 9
meillo@2 10 void inc_time() {
meillo@0 11 /* get current time */
meillo@11 12 sprintf(query, "select time from game;");
meillo@0 13 db_query(query);
meillo@11 14 if (sqlite3_step(stmt) == SQLITE_ROW) {
meillo@11 15 gametime = sqlite3_column_int(stmt, 0);
meillo@11 16 } else {
meillo@11 17 fprintf(stderr, "error: %s\n", sqlite3_errmsg(db));
meillo@0 18 }
meillo@11 19 sqlite3_finalize(stmt);
meillo@0 20
meillo@0 21 /* increment time */
meillo@11 22 sprintf(query, " update game set time = '%d';", ++gametime);
meillo@12 23 if (!db_update(query)) {
meillo@11 24 printf("error: time update failed: %s\n", sqlite3_errmsg(db));
meillo@0 25 }
meillo@11 26 sqlite3_finalize(stmt);
meillo@0 27 }
meillo@0 28
meillo@0 29
meillo@12 30 void worldclock(void) {
meillo@2 31 inc_time();
meillo@12 32 printf("gametime: %d\n", gametime);
meillo@0 33 }