REORG Delete everything that's not innduct or build system or changed for innduct

[innduct.git] / lib / lockfile.c

diff --git a/lib/lockfile.c b/lib/lockfile.c
deleted file mode 100644 (file)
index 185b3e1..0000000
--- a/lib/lockfile.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*  $Id: lockfile.c 6020 2002-12-20 00:19:58Z rra $
-**
-**  Lock a file or a range in a file.
-**
-**  Provides inn_lock_file and inn_lock_range functions to lock or unlock a
-**  file or ranges within a file with a more convenient syntax than fcntl.
-**  Assume that fcntl is available.
-*/
-
-#include "config.h"
-#include "clibrary.h"
-#include <errno.h>
-#include <fcntl.h>
-
-#include "libinn.h"
-
-bool
-inn_lock_file(int fd, enum inn_locktype type, bool block)
-{
-    return inn_lock_range(fd, type, block, 0, 0);
-}
-
-bool
-inn_lock_range(int fd, enum inn_locktype type, bool block, off_t offset,
-               off_t size)
-{
-    struct flock fl;
-    int status;
-
-    switch (type) {
-        case INN_LOCK_READ:     fl.l_type = F_RDLCK;    break;
-        case INN_LOCK_WRITE:    fl.l_type = F_WRLCK;    break;
-        default:
-        case INN_LOCK_UNLOCK:   fl.l_type = F_UNLCK;    break;
-    }
-
-    do {
-       fl.l_whence = SEEK_SET;
-       fl.l_start = offset;
-       fl.l_len = size;
-
-       status = fcntl(fd, block ? F_SETLKW : F_SETLK, &fl);
-    } while (status == -1 && errno == EINTR);
-    return (status != -1);
-}