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| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-08 21:21:37 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-07-12 21:20:28 +0300 |
| commit | c3cec9e68f12d0046f991378391172958b5315d9 (patch) | |
| tree | 713ef1e647d5c85dad2702ecbc4f91400af31103 /tools/lib | |
| parent | d0761e37fe3fed7810ed8d6e130b79359f0c3e13 (diff) | |
| download | linux-c3cec9e68f12d0046f991378391172958b5315d9.tar.xz | |
tools lib traceevent: Use str_error_r()
To make it portable to non-glibc systems, that follow the XSI variant
instead of the GNU specific one that gets in place when _GNU_SOURCE is
defined.
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: Steven Rostedt <rostedt@goodmis.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-c1gn8x978qfop65m510wy43o@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/traceevent/event-parse.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index a8b6357d1ffe..3a7bd175f73c 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -31,6 +31,7 @@ #include <errno.h> #include <stdint.h> #include <limits.h> +#include <linux/string.h> #include <netinet/ip6.h> #include "event-parse.h" @@ -6131,12 +6132,7 @@ int pevent_strerror(struct pevent *pevent __maybe_unused, const char *msg; if (errnum >= 0) { - msg = strerror_r(errnum, buf, buflen); - if (msg != buf) { - size_t len = strlen(msg); - memcpy(buf, msg, min(buflen - 1, len)); - *(buf + min(buflen - 1, len)) = '\0'; - } + str_error_r(errnum, buf, buflen); return 0; } |