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authorIngo Molnar <mingo@kernel.org>2013-10-01 13:26:13 +0200
committerIngo Molnar <mingo@kernel.org>2013-10-09 08:48:49 +0200
commitfb1c9185e36cf9c616ac15f54e54a01f052672bd (patch)
treeab6bcf354a39a2e662fd3492ca9f8b4384b3a7d9 /tools/perf/util/cache.h
parent7a10822a30060eceddda16c051086c00acb449c9 (diff)
tools/perf: Turn strlcpy() into a __weak function
The strlcpy() feature check slows every build unnecessarily - so make it a __weak function so it does not have to be auto-detected. If the libc (or any other library) has an strlcpy() implementation it will be used - otherwise our fallback is active. Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Link: http://lkml.kernel.org/n/tip-zjbrcupapu08ePsyYhhhxiwk@git.kernel.org Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/cache.h')
-rw-r--r--tools/perf/util/cache.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/tools/perf/util/cache.h b/tools/perf/util/cache.h
index 442953c1ce85..7b176dd02e1a 100644
--- a/tools/perf/util/cache.h
+++ b/tools/perf/util/cache.h
@@ -70,8 +70,7 @@ extern char *perf_path(const char *fmt, ...) __attribute__((format (printf, 1, 2
extern char *perf_pathdup(const char *fmt, ...)
__attribute__((format (printf, 1, 2)));
-#ifndef HAVE_STRLCPY_SUPPORT
+/* Matches the libc/libbsd function attribute so we declare this unconditionally: */
extern size_t strlcpy(char *dest, const char *src, size_t size);
-#endif
#endif /* __PERF_CACHE_H */