fsync,sync: merge into one source module

With FEATURE_SYNC_FANCY not set:

function                                             old     new   delta
fsync_main                                           130     123      -7

With FEATURE_SYNC_FANCY set, should be much larger code size savings.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 62 deletions

diff --git a/coreutils/fsync.c b/coreutils/fsync.c
deleted file mode 100644
index 216cbcf41..000000000
--- a/coreutils/fsync.c
+++ /dev/null
@@ -1,62 +0,0 @@
-/* vi: set sw=4 ts=4: */
-/*
- * Mini fsync implementation for busybox
- *
- * Copyright (C) 2008 Nokia Corporation. All rights reserved.
- *
- * Licensed under GPLv2 or later, see file LICENSE in this source tree.
- */
-//config:config FSYNC
-//config:       bool "fsync (3.6 kb)"
-//config:       default y
-//config:       help
-//config:       fsync is used to flush file-related cached blocks to disk.
-
-//                APPLET_NOFORK:name   main   location    suid_type     help
-//applet:IF_FSYNC(APPLET_NOFORK(fsync, fsync, BB_DIR_BIN, BB_SUID_DROP, fsync))
-
-//kbuild:lib-$(CONFIG_FSYNC) += fsync.o
-
-//usage:#define fsync_trivial_usage
-//usage:       "[-d] FILE..."
-//usage:#define fsync_full_usage "\n\n"
-//usage:       "Write all buffered blocks in FILEs to disk\n"
-//usage:     "\n        -d      Avoid syncing metadata"
-
-#include "libbb.h"
-
-/* This is a NOFORK applet. Be very careful! */
-
-int fsync_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
-int fsync_main(int argc UNUSED_PARAM, char **argv)
-{
-        int ret;
-        int opts;
-
-        opts = getopt32(argv, "d"); /* fdatasync */
-        argv += optind;
-        if (!*argv) {
-                bb_show_usage();
-        }
-
-        ret = EXIT_SUCCESS;
-        do {
-                /* GNU "sync FILE" uses O_NONBLOCK open */
-                int fd = open_or_warn(*argv, /*O_NOATIME |*/ O_NOCTTY | O_RDONLY | O_NONBLOCK);
-                /* open(NOATIME) can only be used by owner or root, don't use NOATIME here */
-
-                if (fd < 0) {
-                        ret = EXIT_FAILURE;
-                        goto next;
-                }
-                if ((opts ? fdatasync(fd) : fsync(fd)) != 0) {
-                        bb_simple_perror_msg(*argv);
-                        ret = EXIT_FAILURE;
-                }
-                close(fd);
- next:
-                argv++;
-        } while (*argv);
-
-        return ret;
-}