diff options
| author | Arnaldo Carvalho de Melo <[email protected]> | 2016-07-08 15:21:37 -0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2016-07-12 15:20:28 -0300 |
| commit | c3cec9e68f12d0046f991378391172958b5315d9 (patch) | |
| tree | 713ef1e647d5c85dad2702ecbc4f91400af31103 /tools/lib | |
| parent | d0761e37fe3fed7810ed8d6e130b79359f0c3e13 (diff) | |
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 <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Steven Rostedt <[email protected]>
Cc: Wang Nan <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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; } |