2 files changed, 13 insertions, 5 deletions
diff --git a/erts/lib_src/common/erl_misc_utils.c b/erts/lib_src/common/erl_misc_utils.c
index 35b148990a..5e94ff19db 100644
--- a/erts/lib_src/common/erl_misc_utils.c
+++ b/erts/lib_src/common/erl_misc_utils.c
@@ -55,6 +55,12 @@
 #  ifdef HAVE_UNISTD_H
 #    include <unistd.h>
 #  endif
+#  if defined(_SC_NPROC_CONF) && !defined(_SC_NPROCESSORS_CONF)
+#    define _SC_NPROCESSORS_CONF _SC_NPROC_CONF
+#  endif
+#  if defined(_SC_NPROC_ONLN) && !defined(_SC_NPROCESSORS_ONLN)
+#    define _SC_NPROCESSORS_ONLN _SC_NPROC_ONLN
+#  endif
 #  if (defined(NO_SYSCONF) || !defined(_SC_NPROCESSORS_CONF))
 #    ifdef HAVE_SYS_SYSCTL_H
 #      include <sys/sysctl.h>
diff --git a/erts/lib_src/common/erl_printf.c b/erts/lib_src/common/erl_printf.c
index 72d18ab6f1..6aa4569d44 100644
--- a/erts/lib_src/common/erl_printf.c
+++ b/erts/lib_src/common/erl_printf.c
@@ -108,7 +108,7 @@ write_f_add_cr(void *vfp, char* buf, size_t len)
 	if (PUTC(buf[i], (FILE *) vfp) == EOF)
 	    return get_error_result();
     }
-    return 0;
+    return len;
 }
 
 static int
@@ -126,13 +126,14 @@ write_f(void *vfp, char* buf, size_t len)
 #endif
     if (FWRITE((void *) buf, sizeof(char), len, (FILE *) vfp) != len)
 	return get_error_result();
-    return 0;
+    return len;
 }
 
 static int
 write_fd(void *vfdp, char* buf, size_t len)
 {
     ssize_t size;
+    size_t res = len;
     ASSERT(vfdp);
 
     while (len) {
@@ -149,7 +150,7 @@ write_fd(void *vfdp, char* buf, size_t len)
 	len -= size;
     }
 
-    return 0;
+    return res;
 }
 
 static int
@@ -160,7 +161,7 @@ write_s(void *vwbufpp, char* bufp, size_t len)
     ASSERT(len > 0);
     memcpy((void *) *wbufpp, (void *) bufp, len);
     *wbufpp += len;
-    return 0;
+    return len;
 }
 
 
@@ -182,6 +183,7 @@ write_sn(void *vwsnap, char* buf, size_t len)
 	memcpy((void *) wsnap->buf, (void *) buf, sz);
 	wsnap->buf += sz;
 	wsnap->len -= sz;
+	return sz;
     }
     return 0;
 }
@@ -201,7 +203,7 @@ write_ds(void *vdsbufp, char* buf, size_t len)
     }
     memcpy((void *) (dsbufp->str + dsbufp->str_len), (void *) buf, len);
     dsbufp->str_len += len;
-    return 0;
+    return len;
 }
 
 int