diff options
| -rw-r--r-- | mbbsd/record.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/mbbsd/record.c b/mbbsd/record.c index cc82cde8..61f58dbc 100644 --- a/mbbsd/record.c +++ b/mbbsd/record.c @@ -1,4 +1,4 @@ -/* $Id: record.c,v 1.12 2002/12/31 17:40:51 in2 Exp $ */ +/* $Id: record.c,v 1.13 2003/02/27 10:48:41 victor Exp $ */ #include "bbs.h" #undef HAVE_MMAP @@ -78,6 +78,11 @@ get_records(char *fpath, void *rptr, int size, int id, int number) if (id < 1 || (fd = open(fpath, O_RDONLY, 0)) == -1) return -1; + if( flock(fd, LOCK_EX) < 0 ){ + close(fd); + return -1; + } + if (lseek(fd, (off_t) (size * (id - 1)), SEEK_SET) == -1) { close(fd); return 0; |