void update_last_caller()
{
int fd, fdb;
char filename[80], backup[80];
long stamp;
struct _lastcall lc;
stamp = time (NULL);
memset ((char *)&lastcall, 0, sizeof (struct _lastcall));
sprintf (backup, "%sLASTCALL.BAK", config.sys_path);
sprintf (filename, "%sLASTCALL.BBS", config.sys_path);
unlink (backup);
rename (filename, backup);
fdb = shopen (backup, O_RDONLY|O_BINARY);
if (fdb == -1)
return;
fd = cshopen (filename, O_RDONLY|O_BINARY|O_CREAT, S_IREAD|S_IWRITE);
while (read(fdo, (char *)&lc, sizeof(struct _lastcall)) == sizeof(struct _lastcall)) {
if (stamp - lc.timestamp < 86400L)
write (fd, (char *)&lc, sizeof (struct _lastcall));
}
close (fd);
close (fdo);
}
int BusyFileOpen(char *name, int wait)
{
char *bsyname, *dir, *point;
char temp[PATHLEN];
int bfile;
unsigned bs;
/* Only use if FLAG_BSY is set, and FLAG_FRODO is *not* set. */
if ((config.flag & FLAG_BSY)==0)
return 0;
bsyname=bsy_extension(name);
/* Open the file with O_EXCL, such that the create fails if the file *
* already exists. */
while ((bfile=cshopen(bsyname, O_EXCL | O_CREAT | O_WRONLY | O_BINARY))==-1)
{
if (!wait)
return -1;
dir=sstrdup(bsyname);
point=strrchr(dir, PATH_DELIM);
if (point)
*point='\0';
(void)make_dir(dir);
free(dir);
(void)sprintf(temp," (%s busy; wait)", name);
(void)printf(temp);
while (fexist(bsyname))
{
if (khit() && kgetch()==K_ESC)
break;
tdelay(200);
}
for (bs=strlen(temp); bs--; )
(void)printf("\b \b");
}
if (bfile != -1)
(void)close(bfile);
free(bsyname);
return 0;
}
