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authorJiri Olsa <jolsa@redhat.com>2013-11-28 11:30:14 +0100
committerArnaldo Carvalho de Melo <acme@redhat.com>2013-12-02 09:22:45 -0300
commit727ebd544f85285a223ecc6a2a57ef90202cdc7b (patch)
tree592c0aff7da8b5a51dde7a799a12c52c08171c7f /tools/perf/util/util.h
parent6233dd5efdf9e2c2da1b003cfb70307b7b2028e8 (diff)
downloadblackbird-op-linux-727ebd544f85285a223ecc6a2a57ef90202cdc7b.tar.gz
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perf tools: Use correct return type for readn function
Changing readn function return type to ssize_t because read returns ssize_t not int. Changing callers holding variable types as well. Signed-off-by: Jiri Olsa <jolsa@redhat.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: David Ahern <dsahern@gmail.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Ingo Molnar <mingo@kernel.org> Cc: Mike Galbraith <efault@gmx.de> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/1385634619-8129-3-git-send-email-jolsa@redhat.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/util.h')
-rw-r--r--tools/perf/util/util.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/perf/util/util.h b/tools/perf/util/util.h
index c8f362daba87..9f6b928f6b2b 100644
--- a/tools/perf/util/util.h
+++ b/tools/perf/util/util.h
@@ -253,7 +253,7 @@ bool strlazymatch(const char *str, const char *pat);
int strtailcmp(const char *s1, const char *s2);
char *strxfrchar(char *s, char from, char to);
unsigned long convert_unit(unsigned long value, char *unit);
-int readn(int fd, void *buf, size_t size);
+ssize_t readn(int fd, void *buf, size_t n);
struct perf_event_attr;
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