[PATCH] Undefine strlcpy if needed.

[Benoit Sigoure <tsunanet@gmail.com>]

On OS X, strlcpy is already #define'd, which causes warnings
in all the files that include `git-compat-util.h'.  Note that
this only occurs when building without running ./configure.
---
 git-compat-util.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/git-compat-util.h b/git-compat-util.h
index f587749..8c001e2 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -495,6 +495,9 @@ extern char *gitstrcasestr(const char *haystack, const char *needle);
 #endif
 
 #ifdef NO_STRLCPY
+#ifdef strlcpy
+#undef strlcpy
+#endif
 #define strlcpy gitstrlcpy
 extern size_t gitstrlcpy(char *, const char *, size_t);
 #endif
-- 
1.9.2.460.gfb82504