empire/empserver
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

(findlost): Static linkage.

Browse source
This commit is contained in:
Markus Armbruster 2005-05-28 16:04:08 +00:00
parent ec086428e5
commit 15448392f3
2 changed files with 13 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

3
include/lost.h
View file

@ -33,6 +33,7 @@
#ifndef _LOST_H_ #ifndef _LOST_H_
#define _LOST_H_ #define _LOST_H_
struct loststr { struct loststr {
short ef_type; short ef_type;
natid lost_owner; /* Who lost it */ natid lost_owner; /* Who lost it */
@ -48,7 +49,7 @@ struct loststr {
#define putlost(n, p) ef_write(EF_LOST, n, p) #define putlost(n, p) ef_write(EF_LOST, n, p)
/* src/lib/subs/lostsub.c */ /* src/lib/subs/lostsub.c */
extern int findlost(char, natid, short, coord, coord, int);
extern void makelost(char, natid, short, coord, coord); extern void makelost(char, natid, short, coord, coord);
extern void makenotlost(char, natid, short, coord, coord); extern void makenotlost(char, natid, short, coord, coord);
#endif /* _LOST_H_ */ #endif /* _LOST_H_ */

19
src/lib/subs/lostsub.c
View file

@ -40,6 +40,8 @@
#include "lost.h" #include "lost.h"
#include "prototypes.h" #include "prototypes.h"
static int findlost(char, natid, short, coord, coord, int);
void void
makelost(char type, natid owner, short int id, coord x, coord y) makelost(char type, natid owner, short int id, coord x, coord y)
{ {
@ -80,20 +82,21 @@ makenotlost(char type, natid owner, short int id, coord x, coord y)
putlost(n, &lost); putlost(n, &lost);
} }
int
/*
* Find a suitable slot in the lost file.
* If a record for TYPE, OWNER, ID, X, Y exists, return its index.
* Else if FREE is non-zero, return the index of an unused record if
* there is one.
* Else return -1.
*/
static int
findlost(char type, natid owner, short int id, coord x, coord y, int free) findlost(char type, natid owner, short int id, coord x, coord y, int free)
/* Give me the item of a free slot */
{ {
struct loststr lost; struct loststr lost;
int n; int n;
int freeslot = -1; int freeslot = -1;
/* Find a free slot, or find this item again */
for (n = 0; getlost(n, &lost); n++) { for (n = 0; getlost(n, &lost); n++) {
if (!lost.lost_owner && freeslot == -1 && free == 1) if (!lost.lost_owner && freeslot == -1 && free == 1)
freeslot = n; freeslot = n;