From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Fri, 14 Dec 2018 17:02:03 +0000 (-0300)
Subject: perf trace: Enclose strings with double quotes
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=721f5326fb35dcba18ee4d9ef2b32394f86d403e;p=linux.git

perf trace: Enclose strings with double quotes

To match 'strace' output, helping with upcoming regression tests
comparing both outputs.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: https://lkml.kernel.org/n/tip-jab52t1dcuh6vlztqle9g7u9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 2d8fd48a47272..dc8cadeb3fa5c 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1149,7 +1149,7 @@ static size_t syscall_arg__scnprintf_augmented_string(struct syscall_arg *arg, c
 {
 	struct augmented_arg *augmented_arg = arg->augmented.args;
 
-	return scnprintf(bf, size, "%.*s", augmented_arg->size, augmented_arg->value);
+	return scnprintf(bf, size, "\"%.*s\"", augmented_arg->size, augmented_arg->value);
 }
 
 static size_t syscall_arg__scnprintf_filename(char *bf, size_t size,