3 files changed, 6 insertions, 31 deletions
diff --git a/erts/etc/unix/cerl.src b/erts/etc/unix/cerl.src
index 30f2d831b5..8d5882cf32 100644
--- a/erts/etc/unix/cerl.src
+++ b/erts/etc/unix/cerl.src
@@ -139,29 +139,6 @@ while [ $# -gt 0 ]; do
 	    shift
 	    unset DISPLAY
 	    ;;
-	"-smp")
-	    shift
-	    if [ $# -le 0 ]; then
-		eeargs_add -smp
-	    else
-		case $1 in
-		    disable)
-			shift
-			eeargs_add -smpdisable
-			;;
-		    enable)
-			shift
-			eeargs_add -smp
-			;;
-		    *)
-			eeargs_add -smp
-		esac
-	    fi
-	    ;;
-	"-smpdisable")
-	    shift
-	    eeargs_add -smpdisable
-	    ;;
 	"-lcnt")
 	    shift
 	    cargs="$cargs -lcnt"
diff --git a/erts/etc/unix/dyn_erl.c b/erts/etc/unix/dyn_erl.c
index d6d2201648..5c7c3cad38 100644
--- a/erts/etc/unix/dyn_erl.c
+++ b/erts/etc/unix/dyn_erl.c
@@ -22,13 +22,7 @@
  * This is a C version of the erl Bourne shell script
  */
 
-#ifdef HAVE_CONFIG_H
-#  include "config.h"
-#endif
-
-#include "sys.h"
-#include <stdlib.h>
-#include <stdarg.h>
+#include "etc_common.h"
 
 #define BOOL int
 #define TRUE 1
diff --git a/erts/etc/unix/run_erl.c b/erts/etc/unix/run_erl.c
index f05c729eeb..f928163705 100644
--- a/erts/etc/unix/run_erl.c
+++ b/erts/etc/unix/run_erl.c
@@ -627,12 +627,14 @@ static void pass_on(pid_t childpid)
 	    status("Pty master read; ");
 #endif
 	    if ((len = sf_read(mfd, buf, BUFSIZ)) <= 0) {
+		int saved_errno = errno;
 		sf_close(rfd);
 		if(wfd) sf_close(wfd);
 		sf_close(mfd);
 		unlink(fifo1);
 		unlink(fifo2);
 		if (len < 0) {
+		    errno = saved_errno;
 		    if(errno == EIO)
 			ERROR0(LOG_ERR,"Erlang closed the connection.");
 		    else
@@ -1342,13 +1344,15 @@ static int sf_open(const char *path, int type, mode_t mode) {
 
     return fd;
 }
+
 static int sf_close(int fd) {
     int res = 0;
 
-    do { res = close(fd); } while(fd < 0 && errno == EINTR);
+    do { res = close(fd); } while(res < 0 && errno == EINTR);
 
     return res;
 }
+
 /* Extract any control sequences that are ment only for run_erl
  * and should not be forwarded to the pty.
  */