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perf trace: Enclose strings with double quotes

tip:perf/core tip-bot for Arnaldo Carvalho de Melo 1 participant 1 message Dec 20, 2018 perf events

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Commit-ID:  721f5326fb35dcba18ee4d9ef2b32394f86d403e
Gitweb:     https://git.kernel.org/tip/721f5326fb35dcba18ee4d9ef2b32394f86d403e
Author:     Arnaldo Carvalho de Melo <[email protected]>
AuthorDate: Fri, 14 Dec 2018 14:02:03 -0300
Committer:  Arnaldo Carvalho de Melo <[email protected]>
CommitDate: Tue, 18 Dec 2018 16:07:41 -0300

perf trace: Enclose strings with double quotes

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

Cc Adrian Hunter <[email protected]>
Cc Jiri Olsa <[email protected]>
Cc Luis Cláudio Gonçalves <[email protected]>
Cc Namhyung Kim <[email protected]>
Cc Wang Nan <[email protected]>
Link https://lkml.kernel.org/n/[email protected] open here
Signed-off-by Arnaldo Carvalho de Melo <[email protected]>
---
 tools/perf/builtin-trace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
tools/perf/builtin-trace.c +1 -1
index 2d8fd48a4727..dc8cadeb3fa5 100644
@@ -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,