linux-kernel - [PATCH 43/63] perf trace: Enclose strings with double quotes

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Date:   Tue, 18 Dec 2018 19:07:13 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Ingo Molnar <mingo@...nel.org>
Cc:     Clark Williams <williams@...hat.com>, linux-kernel@...r.kernel.org,
        linux-perf-users@...r.kernel.org,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        Adrian Hunter <adrian.hunter@...el.com>,
        Jiri Olsa <jolsa@...nel.org>,
        Luis Cláudio Gonçalves 
        <lclaudio@...hat.com>, Namhyung Kim <namhyung@...nel.org>,
        Wang Nan <wangnan0@...wei.com>
Subject: [PATCH 43/63] perf trace: Enclose strings with double quotes

From: Arnaldo Carvalho de Melo <acme@...hat.com>

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

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@...hat.com>
Cc: Namhyung Kim <namhyung@...nel.org>
Cc: Wang Nan <wangnan0@...wei.com>
Link: https://lkml.kernel.org/n/tip-jab52t1dcuh6vlztqle9g7u9@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-trace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 2d8fd48a4727..dc8cadeb3fa5 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,
-- 
2.19.2