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author | Dmitry V. Levin <ldv@altlinux.org> | 2018-03-06 23:52:08 +0000 |
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committer | Dmitry V. Levin <ldv@altlinux.org> | 2018-03-06 23:52:08 +0000 |
commit | 0b03de74bc5b19692e4b77df64882c6602f41161 (patch) | |
tree | 7a665402407ba5399434df2c76d15bc289cf0d37 /block.c | |
parent | 2f0842fe61f01f300aeee539cc83164b0dfd25d5 (diff) | |
download | strace-0b03de74bc5b19692e4b77df64882c6602f41161.tar.gz |
build: prepare for -Wimplicit-fallthrough=5
* gcc_compat.h (ATTRIBUTE_FALLTHROUGH): New macro.
* block.c (block_ioctl): Use it instead of "fall through" comment.
* btrfs.c (btrfs_ioctl): Likewise.
* loop.c (loop_ioctl): Likewise.
* mtd.c (mtd_ioctl): Likewise.
* rtc.c (rtc_ioctl): Likewise.
* v4l2.c (v4l2_ioctl): Likewise.
* dm.c (dm_decode_values): Likewise.
* process.c (SYS_FUNC(ptrace)): Likewise.
* quota.c (decode_cmd_data): Likewise.
* ucopy.c (umovestr): Likewise.
* unwind.c (unwind_print_stacktrace, unwind_capture_stacktrace)):
Likewise.
* term.c (term_ioctl): Add ATTRIBUTE_FALLTHROUGH.
* ioctl.c (ioctl_decode) [ALPHA || POWERPC]: Likewise.
* m4/st_warn_cflags.m4 (gl_WARN_ADD): Add -Wimplicit-fallthrough=5.
* tests/ioctl_v4l2.c (init_v4l2_format): Reorganize the switch statement
without implicit fallthrough.
Diffstat (limited to 'block.c')
-rw-r--r-- | block.c | 2 |
1 files changed, 1 insertions, 1 deletions
@@ -168,7 +168,7 @@ MPERS_PRINTER_DECL(int, block_ioctl, struct tcb *const tcp, case BLKALIGNOFF: if (entering(tcp)) return 0; - /* fall through */ + ATTRIBUTE_FALLTHROUGH; /* take a signed int */ case BLKROSET: case BLKBSZSET: |