[PATCH 2/3] git-compat-util: define MIN through compat

["Carlo Marcelo Arenas Belón" <carenas@gmail.com>]

this macro is commonly defined in system headers (usually <sys/param.h>)
but if it is not define it here so it can be used elsewhere

Signed-off-by: Carlo Marcelo Arenas Belón <carenas@gmail.com>
---
 git-compat-util.h     | 5 +++++
 sha256/block/sha256.c | 3 ---
 2 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/git-compat-util.h b/git-compat-util.h
index 5f2e90932f..7a0b48452b 100644
--- a/git-compat-util.h
+++ b/git-compat-util.h
@@ -218,6 +218,11 @@
 #else
 #include <stdint.h>
 #endif
+
+#ifndef MIN
+#define MIN(x, y) ((x) < (y) ? (x) : (y))
+#endif
+
 #ifdef NO_INTPTR_T
 /*
  * On I16LP32, ILP32 and LP64 "long" is the safe bet, however
diff --git a/sha256/block/sha256.c b/sha256/block/sha256.c
index 0d4939cc2c..5fba943c79 100644
--- a/sha256/block/sha256.c
+++ b/sha256/block/sha256.c
@@ -130,9 +130,6 @@ static void blk_SHA256_Transform(blk_SHA256_CTX *ctx, const unsigned char *buf)
 	}
 }
 
-#ifndef MIN
-#define MIN(x, y) ((x) < (y) ? (x) : (y))
-#endif
 void blk_SHA256_Update(blk_SHA256_CTX *ctx, const void *data, size_t len)
 {
 	const unsigned char *in = data;
-- 
2.19.1