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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-06-16 11:57:54 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-06-19 15:25:26 -0300 |
| commit | afaed6d3e4aa56e939b496aafa5c97852e223122 (patch) | |
| tree | eed63017d5b665d988785fcbd67f8f75bfe553a3 /tools/include | |
| parent | tools: Adopt __noreturn from kernel sources (diff) | |
| download | wireguard-linux-afaed6d3e4aa56e939b496aafa5c97852e223122.tar.xz wireguard-linux-afaed6d3e4aa56e939b496aafa5c97852e223122.zip | |
tools: Adopt __printf from kernel sources
To have a more compact way to ask the compiler to perform printf like
vargargs validation.
v2: Fixed up build on arm, squashing a patch by Kim Phillips, thanks!
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kim Phillips <kim.phillips@arm.com>
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-dopkqmmuqs04cxzql0024nnu@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/include')
| -rw-r--r-- | tools/include/linux/compiler-gcc.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/include/linux/compiler-gcc.h b/tools/include/linux/compiler-gcc.h index a3deb74cb070..f531b258ff94 100644 --- a/tools/include/linux/compiler-gcc.h +++ b/tools/include/linux/compiler-gcc.h @@ -21,3 +21,5 @@ #define __must_be_array(a) BUILD_BUG_ON_ZERO(__same_type((a), &(a)[0])) #define __noreturn __attribute__((noreturn)) + +#define __printf(a, b) __attribute__((format(printf, a, b))) |