garten
annotate growth.c @ 20:17b2bcc42d72
added check for empty result; minor stuff
| author | meillo@marmaro.de |
|---|---|
| date | Sun, 27 Jul 2008 21:34:54 +0200 |
| parents | 5e6c9260913a |
| children |
| rev | line source |
|---|---|
| meillo@7 | 1 #include <stdio.h> |
| meillo@7 | 2 #include <stdlib.h> |
| meillo@7 | 3 #include "db.h" |
| meillo@7 | 4 |
| meillo@7 | 5 |
| meillo@18 | 6 int grow_plants() { |
| meillo@17 | 7 sprintf(query, |
| meillo@17 | 8 "update field " |
| meillo@17 | 9 "set age = age+1, size = size+1 " |
| meillo@17 | 10 ); |
| meillo@12 | 11 if (!db_update(query)) { |
| meillo@17 | 12 db_error("grow plants"); |
| meillo@18 | 13 return 0; |
| meillo@7 | 14 } |
| meillo@18 | 15 return 1; |
| meillo@7 | 16 } |
| meillo@7 | 17 |
| meillo@7 | 18 |
| meillo@18 | 19 int growth(void) { |
| meillo@18 | 20 return grow_plants(); |
| meillo@7 | 21 } |