Merge "Use sigemptyset to initialise sigset_t values. sigset_t may not be implemented as an integral type."
diff --git a/libc/bionic/md5.c b/libc/bionic/md5.c
index 087786f..16674f1 100644
--- a/libc/bionic/md5.c
+++ b/libc/bionic/md5.c
@@ -38,6 +38,7 @@
"$NetBSD: md5.c,v 1.1.1.4 2002/09/12 12:41:42 joda Exp $");
#endif
+#include <endian.h>
#include "md5.h"
#include "hash.h"
@@ -178,8 +179,11 @@
/*
* From `Performance analysis of MD5' by Joseph D. Touch <touch@isi.edu>
*/
+#if !defined(__BYTE_ORDER) || !defined (__BIG_ENDIAN)
+#error __BYTE_ORDER macros not defined
+#endif
-#if defined(WORDS_BIGENDIAN)
+#if __BYTE_ORDER == __BIG_ENDIAN
static inline u_int32_t
swap_u_int32_t (u_int32_t t)
{
@@ -217,7 +221,7 @@
p += l;
len -= l;
if(offset == 64){
-#if defined(WORDS_BIGENDIAN)
+#if __BYTE_ORDER == __BIG_ENDIAN
int i;
u_int32_t current[16];
struct x32 *u = (struct x32*)m->save;
diff --git a/libc/include/pthread.h b/libc/include/pthread.h
index 27e13e4..9d05769 100644
--- a/libc/include/pthread.h
+++ b/libc/include/pthread.h
@@ -103,7 +103,7 @@
/*
* Prototypes
*/
-#if __cplusplus
+#ifdef __cplusplus
extern "C" {
#endif
@@ -302,7 +302,7 @@
__pthread_cleanup_pop( &__cleanup, (execute)); \
} while (0);
-#if __cplusplus
+#ifdef __cplusplus
} /* extern "C" */
#endif
diff --git a/libc/include/stdint.h b/libc/include/stdint.h
index 237baa2..e791475 100644
--- a/libc/include/stdint.h
+++ b/libc/include/stdint.h
@@ -41,11 +41,6 @@
# define __STDINT_MACROS
#endif
-/* the definitions of STDINT_LIMITS depend on those of STDINT_MACROS */
-#if defined __STDINT_LIMITS && !defined __STDINT_MACROS
-# define __STDINT_MACROS
-#endif
-
#if !defined __STRICT_ANSI__ || __STDC_VERSION__ >= 199901L
# define __STDC_INT64__
#endif
@@ -185,13 +180,14 @@
# define UINT_FAST64_MAX UINT64_MAX
#endif
+#define __INT64_C(c) c ## LL
+#define __UINT64_C(c) c ## ULL
+
#ifdef __STDINT_MACROS
-# define __INT64_C(c) c ## LL
# define INT64_C(c) __INT64_C(c)
# define INT_LEAST64_C(c) INT64_C(c)
# define INT_FAST64_C(c) INT64_C(c)
-# define __UINT64_C(c) c ## ULL
# define UINT64_C(c) __UINT64_C(c)
# define UINT_LEAST64_C(c) UINT64_C(c)
# define UINT_FAST64_C(c) UINT64_C(c)
@@ -211,14 +207,20 @@
typedef int intptr_t;
typedef unsigned int uintptr_t;
+#ifdef __STDINT_LIMITS
# define INTPTR_MIN INT32_MIN
# define INTPTR_MAX INT32_MAX
# define UINTPTR_MAX UINT32_MAX
+# define PTRDIFF_MIN INT32_MIN
+# define PTRDIFF_MAX INT32_MAX
+#endif
+
+#ifdef __STDINT_MACROS
# define INTPTR_C(c) INT32_C(c)
# define UINTPTR_C(c) UINT32_C(c)
# define PTRDIFF_C(c) INT32_C(c)
-# define PTRDIFF_MIN INT32_MIN
-# define PTRDIFF_MAX INT32_MAX
+#endif
+
/*
@@ -230,24 +232,32 @@
typedef uint64_t uintmax_t;
typedef int64_t intmax_t;
-#define INTMAX_MIN INT64_MIN
-#define INTMAX_MAX INT64_MAX
-#define UINTMAX_MAX UINT64_MAX
+#ifdef __STDINT_LIMITS
+# define INTMAX_MIN INT64_MIN
+# define INTMAX_MAX INT64_MAX
+# define UINTMAX_MAX UINT64_MAX
+#endif
-#define INTMAX_C(c) INT64_C(c)
-#define UINTMAX_C(c) UINT64_C(c)
+#ifdef __STDINT_MACROS
+# define INTMAX_C(c) INT64_C(c)
+# define UINTMAX_C(c) UINT64_C(c)
+#endif
#else /* !__STDC_INT64__ */
typedef uint32_t uintmax_t;
typedef int32_t intmax_t;
-#define INTMAX_MIN INT32_MIN
-#define INTMAX_MAX INT32_MAX
-#define UINTMAX_MAX UINT32_MAX
+#ifdef __STDINT_LIMITS
+# define INTMAX_MIN INT32_MIN
+# define INTMAX_MAX INT32_MAX
+# define UINTMAX_MAX UINT32_MAX
+#endif
-#define INTMAX_C(c) INT32_C(c)
-#define UINTMAX_C(c) UINT32_C(c)
+#ifdef __STDINT_MACROS
+# define INTMAX_C(c) INT32_C(c)
+# define UINTMAX_C(c) UINT32_C(c)
+#endif
#endif /* !__STDC_INT64__ */