perf trace beauty: Export the strarrays scnprintf method

As we'll call it from the fcntl cmd scnprintf method, that needs to look
at the cmd to mask the next fcntl argument when it is ignored.

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-fzlvkhew5vbxefneuciihgbc@git.kernel.orgSigned-off-by: NArnaldo Carvalho de Melo <acme@redhat.com>

tools/perf/builtin-trace.c

@@ -331,8 +331,8 @@ struct strarrays {
 	.entries = array, \
 }
 
-static size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size,
-					       struct syscall_arg *arg)
+size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size,
+					struct syscall_arg *arg)
 {
 	struct strarrays *sas = arg->parm;
 	int i;
@@ -351,8 +351,6 @@ static size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size,
 	return scnprintf(bf, size, "%d", arg->val);
 }
 
-#define SCA_STRARRAYS syscall_arg__scnprintf_strarrays
-
 #if defined(__i386__) || defined(__x86_64__)
 /*
  * FIXME: Make this available to all arches as soon as the ioctl beautifier

tools/perf/trace/beauty/beauty.h

@@ -15,6 +15,9 @@ struct syscall_arg {
 	u8	      mask;
 };
 
+size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size, struct syscall_arg *arg);
+#define SCA_STRARRAYS syscall_arg__scnprintf_strarrays
+
 size_t syscall_arg__scnprintf_statx_flags(char *bf, size_t size, struct syscall_arg *arg);
 #define SCA_STATX_FLAGS syscall_arg__scnprintf_statx_flags