diff --git a/libc/Android.mk b/libc/Android.mk
index 299a46d..d8c8f63 100644
--- a/libc/Android.mk
+++ b/libc/Android.mk
@@ -43,7 +43,6 @@
     bionic/err.c \
     bionic/ether_aton.c \
     bionic/ether_ntoa.c \
-    bionic/fdprintf.c \
     bionic/ftime.c \
     bionic/fts.c \
     bionic/getdtablesize.c \
@@ -371,6 +370,7 @@
     upstream-openbsd/lib/libc/net/ntohs.c \
     upstream-openbsd/lib/libc/stdio/asprintf.c \
     upstream-openbsd/lib/libc/stdio/clrerr.c \
+    upstream-openbsd/lib/libc/stdio/dprintf.c \
     upstream-openbsd/lib/libc/stdio/fdopen.c \
     upstream-openbsd/lib/libc/stdio/feof.c \
     upstream-openbsd/lib/libc/stdio/ferror.c \
@@ -435,6 +435,7 @@
     upstream-openbsd/lib/libc/stdio/ungetc.c \
     upstream-openbsd/lib/libc/stdio/ungetwc.c \
     upstream-openbsd/lib/libc/stdio/vasprintf.c \
+    upstream-openbsd/lib/libc/stdio/vdprintf.c \
     upstream-openbsd/lib/libc/stdio/vfprintf.c \
     upstream-openbsd/lib/libc/stdio/vfscanf.c \
     upstream-openbsd/lib/libc/stdio/vfwprintf.c \
diff --git a/libc/bionic/fdprintf.c b/libc/bionic/fdprintf.c
deleted file mode 100644
index c1d05ad..0000000
--- a/libc/bionic/fdprintf.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright (C) 2010 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#include <stdio.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-int vfdprintf(int fd, const char * __restrict format, __va_list ap)
-{
-	char *buf=0;
-	int ret;
-	ret = vasprintf(&buf, format, ap);
-	if (ret < 0)
-		goto end;
-
-	ret = write(fd, buf, ret);
-	free(buf);
-end:
-	return ret;
-}
-
-int fdprintf(int fd, const char * __restrict format, ...)
-{
-	__va_list ap;
-	int ret;
-
-	va_start(ap, format);
-	ret = vfdprintf(fd, format, ap);
-	va_end(ap);
-
-	return ret;
-}
diff --git a/libc/bionic/ndk_cruft.cpp b/libc/bionic/ndk_cruft.cpp
index 2fed492..295418b 100644
--- a/libc/bionic/ndk_cruft.cpp
+++ b/libc/bionic/ndk_cruft.cpp
@@ -32,6 +32,7 @@
 #include <ctype.h>
 #include <inttypes.h>
 #include <pthread.h>
+#include <stdio.h>
 #include <stdlib.h>
 #include <sys/resource.h>
 #include <sys/time.h>
@@ -184,4 +185,18 @@
   return (intmax_t) strntoumax(nptr, endptr, base, n);
 }
 
+// POSIX calls this dprintf, but LP32 Android had fdprintf instead.
+extern "C" int fdprintf(int fd, const char* fmt, ...) {
+  va_list ap;
+  va_start(ap, fmt);
+  int rc = vdprintf(fd, fmt, ap);
+  va_end(ap);
+  return rc;
+}
+
+// POSIX calls this vdprintf, but LP32 Android had fdprintf instead.
+extern "C" int vfdprintf(int fd, const char* fmt, va_list ap) {
+  return vdprintf(fd, fmt, ap);
+}
+
 #endif
diff --git a/libc/include/stdio.h b/libc/include/stdio.h
index 470d377..90f595c 100644
--- a/libc/include/stdio.h
+++ b/libc/include/stdio.h
@@ -250,6 +250,9 @@
 int	 vprintf(const char * __restrict, __va_list)
 		__printflike(1, 0);
 
+int dprintf(int, const char * __restrict, ...) __printflike(2, 3);
+int vdprintf(int, const char * __restrict, __va_list) __printflike(2, 0);
+
 #ifndef __AUDIT__
 char* gets(char*) __warnattr("gets is very unsafe; consider using fgets");
 int sprintf(char* __restrict, const char* __restrict, ...)
@@ -359,21 +362,6 @@
 #define	fwopen(cookie, fn) funopen(cookie, 0, fn, 0, 0)
 #endif /* __BSD_VISIBLE */
 
-#ifdef _GNU_SOURCE
-/*
- * glibc defines dprintf(int, const char*, ...), which is poorly named
- * and likely to conflict with locally defined debugging printfs
- * fdprintf is a better name, and some programs that use fdprintf use a
- * #define fdprintf dprintf for compatibility
- */
-__BEGIN_DECLS
-int fdprintf(int, const char*, ...)
-		__printflike(2, 3);
-int vfdprintf(int, const char*, __va_list)
-		__printflike(2, 0);
-__END_DECLS
-#endif /* _GNU_SOURCE */
-
 #if defined(__BIONIC_FORTIFY)
 
 __BEGIN_DECLS
diff --git a/libc/upstream-openbsd/lib/libc/stdio/dprintf.c b/libc/upstream-openbsd/lib/libc/stdio/dprintf.c
new file mode 100644
index 0000000..dbf7d34
--- /dev/null
+++ b/libc/upstream-openbsd/lib/libc/stdio/dprintf.c
@@ -0,0 +1,48 @@
+/*	$OpenBSD: dprintf.c,v 1.1 2013/01/30 00:08:13 brad Exp $	*/
+/*	$FreeBSD: src/lib/libc/stdio/dprintf.c,v 1.2 2012/11/17 01:49:39 svnexp Exp $	*/
+
+/*-
+ * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Copyright (c) 2011 The FreeBSD Foundation
+ * All rights reserved.
+ * Portions of this software were developed by David Chisnall
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <stdio.h>
+#include <stdarg.h>
+
+int
+dprintf(int fd, const char * __restrict fmt, ...)
+{
+	va_list ap;
+	int ret;
+
+	va_start(ap, fmt);
+	ret = vdprintf(fd, fmt, ap);
+	va_end(ap);
+	return ret;
+}
diff --git a/libc/upstream-openbsd/lib/libc/stdio/vdprintf.c b/libc/upstream-openbsd/lib/libc/stdio/vdprintf.c
new file mode 100644
index 0000000..49c1969
--- /dev/null
+++ b/libc/upstream-openbsd/lib/libc/stdio/vdprintf.c
@@ -0,0 +1,73 @@
+/*	$OpenBSD: vdprintf.c,v 1.1 2013/01/30 00:08:13 brad Exp $	*/
+/*	$FreeBSD: src/lib/libc/stdio/vdprintf.c,v 1.4 2012/11/17 01:49:40 svnexp Exp $ */
+
+/*-
+ * Copyright (c) 2009 David Schultz <das@FreeBSD.org>
+ * All rights reserved.
+ *
+ * Copyright (c) 2011 The FreeBSD Foundation
+ * All rights reserved.
+ * Portions of this software were developed by David Chisnall
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <errno.h>
+#include <stdarg.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "local.h"
+
+static int
+__dwrite(void *cookie, const char *buf, int n)
+{
+	int *fdp = cookie;
+	return (write(*fdp, buf, n));
+}
+
+int
+vdprintf(int fd, const char * __restrict fmt, va_list ap)
+{
+	FILE f;
+	struct __sfileext fext;
+	unsigned char buf[BUFSIZ];
+	int ret;
+
+	_FILEEXT_SETUP(&f, &fext);
+
+	f._p = buf;
+	f._w = sizeof(buf);
+	f._flags = __SWR;
+	f._file = -1;
+	f._bf._base = buf;
+	f._bf._size = sizeof(buf);
+	f._cookie = &fd;
+	f._write = __dwrite;
+
+	if ((ret = __vfprintf(&f, fmt, ap)) < 0)
+		return ret;
+
+	return fflush(&f) ? EOF : ret;
+}