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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-05 20:43:27 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-12 21:19:53 +0300 |
| commit | 48e1f91ad2cadcb5689a2a3b6ed141d45009b45e (patch) | |
| tree | 90f1cf4f01d30b3152727e68a9a88a6d074e4402 /tools/perf/builtin-trace.c | |
| parent | 1fbe7df819d9958f139b87014a2f0d5b34da76d5 (diff) | |
| download | linux-48e1f91ad2cadcb5689a2a3b6ed141d45009b45e.tar.xz | |
perf trace: Add conditional define for AT_FDCWD
This one was only defined if _GNU_SOURCE was set in older glibc
versions, check that and provide the define in such cases.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-ilsgsysr6s3mru7rf2befnu5@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index e7e0b6e306b7..570a78c706c2 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -334,6 +334,10 @@ static size_t syscall_arg__scnprintf_fd(char *bf, size_t size, #define SCA_FD syscall_arg__scnprintf_fd +#ifndef AT_FDCWD +#define AT_FDCWD -100 +#endif + static size_t syscall_arg__scnprintf_fd_at(char *bf, size_t size, struct syscall_arg *arg) { |