From: Imre Kaloz <kaloz@openwrt.org>
Date: Wed, 29 Apr 2015 12:49:58 +0000 (+0200)
Subject: avoid using libc's internal sys/cdefs.h
X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fmake_ext4fs.git;a=commitdiff_plain;h=7c15bef6c732896d9ffb883fb1480fcd60c94a50;ds=sidebyside

avoid using libc's internal sys/cdefs.h

sha1.h simply shouldn't use it while sha1.c simply doesn't

Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
---

diff --git a/sha1.c b/sha1.c
index 1db9134..e2e29cf 100644
--- a/sha1.c
+++ b/sha1.c
@@ -17,7 +17,6 @@
 
 #define SHA1HANDSOFF		/* Copies data before messing with it. */
 
-#include <sys/cdefs.h>
 #include <sys/types.h>
 #include <assert.h>
 #include <string.h>
diff --git a/sha1.h b/sha1.h
index 13328d3..80f6c2d 100644
--- a/sha1.h
+++ b/sha1.h
@@ -10,7 +10,6 @@
 #define	_SYS_SHA1_H_
 
 #include <sys/types.h>
-#include <sys/cdefs.h>
 #include <stdint.h>
 
 #define SHA1_DIGEST_LENGTH		20
@@ -22,11 +21,15 @@ typedef struct {
 	u_char buffer[64];
 } SHA1_CTX;
 
-__BEGIN_DECLS
+#ifdef __cplusplus
+extern "C" {
+#endif
 void	SHA1Transform(uint32_t[5], const u_char[64]);
 void	SHA1Init(SHA1_CTX *);
 void	SHA1Update(SHA1_CTX *, const u_char *, u_int);
 void	SHA1Final(u_char[SHA1_DIGEST_LENGTH], SHA1_CTX *);
-__END_DECLS
+#ifdef __cplusplus
+}
+#endif
 
 #endif /* _SYS_SHA1_H_ */