diff --git a/crypto/des/enc_writ.c b/crypto/des/enc_writ.c
index ba3f0822ef03baf6f42cf32b8bf6694ef87cc438..8ded146f8b432d1ad33cd051e6d68364ec7cc5ea 100644
--- a/crypto/des/enc_writ.c
+++ b/crypto/des/enc_writ.c
@@ -153,12 +153,15 @@ int des_enc_write(int fd, const void *_buf, int len,
 		{
 		/* eay 26/08/92 I was not doing writing from where we
 		 * got upto. */
-		i=write(fd,&(outbuf[j]),outnum-j);
+		i=write(fd,(void *)&(outbuf[j]),outnum-j);
 		if (i == -1)
 			{
+#ifdef EINTR
 			if (errno == EINTR)
 				i=0;
-			else 	/* This is really a bad error - very bad
+			else
+#endif
+			        /* This is really a bad error - very bad
 				 * It will stuff-up both ends. */
 				return(-1);
 			}
diff --git a/crypto/md32_common.h b/crypto/md32_common.h
index 5e62d405232a8bf12499e00c652f24bdde9e3657..8d9059f95a16bff6286032697b75e8742480bc7a 100644
--- a/crypto/md32_common.h
+++ b/crypto/md32_common.h
@@ -182,7 +182,12 @@
 # if defined(_MSC_VER)
 #  define ROTATE(a,n)	_lrotl(a,n)
 # elif defined(__MWERKS__)
-#  define ROTATE(a,n)	__rol(a,n)
+#  ifdef __POWERPC__
+#   defined ROTATE(a,n)	__rlwinm(a,n,0,31)
+#  else
+#   define ROTATE(a,n)	__rol(a,n)
+#  endif
+ B
 # elif defined(__GNUC__) && __GNUC__>=2 && !defined(NO_ASM)
   /*
    * Some GNU C inline assembler templates. Note that these are
diff --git a/crypto/objects/obj_dat.c b/crypto/objects/obj_dat.c
index d47b874399c7ea52db77ba2e2b8ade1a8f820331..aa5c50e5cca2d9ba83d811ae92634522ff5ce958 100644
--- a/crypto/objects/obj_dat.c
+++ b/crypto/objects/obj_dat.c
@@ -214,16 +214,12 @@ int OBJ_new_nid(int num)
 int OBJ_add_object(ASN1_OBJECT *obj)
 	{
 	ASN1_OBJECT *o;
-	ADDED_OBJ *ao[4],*aop;
+	ADDED_OBJ *ao[4]={NULL,NULL,NULL,NULL},*aop;
 	int i;
 
 	if (added == NULL)
 		if (!init_added()) return(0);
 	if ((o=OBJ_dup(obj)) == NULL) goto err;
-	ao[ADDED_DATA]=NULL;
-	ao[ADDED_SNAME]=NULL;
-	ao[ADDED_LNAME]=NULL;
-	ao[ADDED_NID]=NULL;
 	ao[ADDED_NID]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
 	if ((o->length != 0) && (obj->data != NULL))
 		ao[ADDED_DATA]=(ADDED_OBJ *)Malloc(sizeof(ADDED_OBJ));
diff --git a/crypto/rand/md_rand.c b/crypto/rand/md_rand.c
index 729484fe9275b20d7dd8bee5d9fadf595b69b908..98ad429c68a0a75fdf8acdb1df0c2792ed712eb5 100644
--- a/crypto/rand/md_rand.c
+++ b/crypto/rand/md_rand.c
@@ -286,7 +286,7 @@ static void ssleay_rand_bytes(unsigned char *buf, int num)
 	MD_CTX m;
 	static int init=1;
 	unsigned long l;
-#ifndef MSDOS
+#ifndef GETPID_IS_MEANINGLESS
 	pid_t curr_pid = getpid();
 #endif
 #ifdef DEVRANDOM
@@ -327,7 +327,7 @@ static void ssleay_rand_bytes(unsigned char *buf, int num)
 		/* put in some default random data, we need more than
 		 * just this */
 		RAND_seed(&m,sizeof(m));
-#ifndef MSDOS
+#ifndef GETPID_IS_MEANINGLESS
 		l=curr_pid;
 		RAND_seed(&l,sizeof(l));
 		l=getuid();
@@ -386,7 +386,7 @@ static void ssleay_rand_bytes(unsigned char *buf, int num)
 		j=(num >= MD_DIGEST_LENGTH/2)?MD_DIGEST_LENGTH/2:num;
 		num-=j;
 		MD_Init(&m);
-#ifndef MSDOS
+#ifndef GETPID_IS_MEANINGLESS
 		if (curr_pid) /* just in the first iteration to save time */
 			{
 			MD_Update(&m,(unsigned char*)&curr_pid,sizeof curr_pid);
diff --git a/crypto/ripemd/rmd_one.c b/crypto/ripemd/rmd_one.c
index cbc6132bc781e9a46b5e953bbcf4ea0a275041bd..3d0849935211551b4e5d6c060c8239b76e6f2c8e 100644
--- a/crypto/ripemd/rmd_one.c
+++ b/crypto/ripemd/rmd_one.c
@@ -57,7 +57,7 @@
  */
 
 #include <stdio.h>
-#include <memory.h>
+#include <string.h>
 #include <openssl/ripemd.h>
 
 unsigned char *RIPEMD160(unsigned char *d, unsigned long n,
diff --git a/e_os.h b/e_os.h
index 69068bd684a4bf37ebec16101e169853ba4a8eb7..0c4fcf87411c8d6adadbaac3c72bbf60c1764551 100644
--- a/e_os.h
+++ b/e_os.h
@@ -88,6 +88,8 @@ extern "C" {
 #  define NO_SYS_TYPES_H
 #  define NO_CHMOD
 #  define NO_SYSLOG
+#  undef  DEVRANDOM
+#  define GETPID_IS_MEANINGLESS
 # endif
 #endif
 
@@ -111,6 +113,10 @@ extern "C" {
 #  endif
 #endif
 
+#if defined(MSDOS) && !defined(GETPID_IS_MEANINGLESS)
+#  define GETPID_IS_MEANINGLESS
+#endif
+
 #ifdef WIN32
 #define get_last_sys_error()	GetLastError()
 #define clear_sys_error()	SetLastError(0)
@@ -128,7 +134,7 @@ extern "C" {
 #define readsocket(s,b,n)	recv((s),(b),(n),0)
 #define writesocket(s,b,n)	send((s),(b),(n),0)
 #define EADDRINUSE		WSAEADDRINUSE
-#elif MAC_OS_pre_X
+#elif defined(MAC_OS_pre_X)
 #define get_last_socket_error()	errno
 #define clear_socket_error()	errno=0
 #define closesocket(s)		MacSocket_close(s)
@@ -245,8 +251,10 @@ extern "C" {
 #    endif
 #  else
      /* !defined VMS */
-#    include OPENSSL_UNISTD
-#    include <sys/types.h>
+#    include OPENSLL_UNISTD
+#    ifndef NO_SYS_TYPES_H
+#      include <sys/types.h>
+#    endif
 
 #    define OPENSSL_CONF	"openssl.cnf"
 #    define SSLEAY_CONF		OPENSSL_CONF