From 5c85f0f91dddff8e5082fdf0bcfb713493ea819c Mon Sep 17 00:00:00 2001
From: Giacomo Tesio <giacomo@tesio.it>
Date: Wed, 27 Sep 2017 23:34:42 +0200
Subject: [PATCH] jehanne: move _fcntl_r to libposix_conf.c (to easily access
 fcntl.h)

---
 newlib/libc/sys/jehanne/libposix_conf.c | 32 +++++++++++++++++++++++++
 newlib/libc/sys/jehanne/syscalls.c      |  7 ------
 2 files changed, 32 insertions(+), 7 deletions(-)

diff --git a/newlib/libc/sys/jehanne/libposix_conf.c b/newlib/libc/sys/jehanne/libposix_conf.c
index 946e7688b..d9caf400c 100644
--- a/newlib/libc/sys/jehanne/libposix_conf.c
+++ b/newlib/libc/sys/jehanne/libposix_conf.c
@@ -355,3 +355,35 @@ initialize_newlib(void)
 	if(__application_newlib_init != 0)
 		__application_newlib_init();
 }
+
+/* _fcntl_r is here to access <fcntl.h> */
+int
+_fcntl_r(struct _reent *r, int fd, int cmd, int arg)
+{
+	int *errnop = &r->_errno;
+	PosixFDCmds pcmd;
+	switch(cmd){
+	case F_DUPFD:
+		pcmd = PosixFDCDupFD;
+		break;
+	case F_DUPFD_CLOEXEC:
+		pcmd = PosixFDCDupFDCloseOnExec;
+		break;
+	case F_GETFD:
+		pcmd = PosixFDCGetFD;
+		break;
+	case F_SETFD:
+		pcmd = PosixFDCSetFD;
+		break;
+	case F_GETFL:
+		pcmd = PosixFDCGetFL;
+		break;
+	case F_SETFL:
+		pcmd = PosixFDCSetFL;
+		break;
+	default:
+		*errnop = EINVAL;
+		return -1;
+	}
+	return POSIX_fcntl(errnop, fd, pcmd, arg);
+}
diff --git a/newlib/libc/sys/jehanne/syscalls.c b/newlib/libc/sys/jehanne/syscalls.c
index 5bd586076..7f8fff94a 100644
--- a/newlib/libc/sys/jehanne/syscalls.c
+++ b/newlib/libc/sys/jehanne/syscalls.c
@@ -213,13 +213,6 @@ _gettimeofday_r(struct _reent *r, struct timeval *p, void *z)
 	return POSIX_gettimeofday(errnop, p, z);
 }
 
-int
-_fcntl_r(struct _reent *r, int fd, int cmd, int arg)
-{
-	int *errnop = &r->_errno;
-	return POSIX_fcntl(errnop, fd, cmd, arg);
-}
-
 unsigned int
 sleep(unsigned int seconds)
 {