Commit 48e1f91a authored Jul 05, 2016 by Arnaldo Carvalho de Melo

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>

parent 1fbe7df8

tools/perf/builtin-trace.c

+4 −0

Original line number	Original line	Diff line number	Diff line
	@@ -334,6 +334,10 @@ static size_t syscall_arg__scnprintf_fd(char *bf, size_t size,

	#define SCA_FD syscall_arg__scnprintf_fd		#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,		static size_t syscall_arg__scnprintf_fd_at(char *bf, size_t size,
	struct syscall_arg *arg)		struct syscall_arg *arg)
	{		{