From 6445a14f639fff32bad4a7523852f8aa85796855 Mon Sep 17 00:00:00 2001
From: Ori Bernstein <ori@eigenstate.org>
Date: Sat, 20 Feb 2021 21:02:07 -0800
Subject: [PATCH] ape/lib9: expose fd2path (thanks phil9)

Fd2path is a useful call for the netsurf plan9 frontend,
so we should expose it.
---
 sys/include/ape/lib9.h      | 1 +
 sys/src/ape/lib/9/fd2path.c | 9 +++++++++
 sys/src/ape/lib/9/mkfile    | 1 +
 3 files changed, 11 insertions(+)
 create mode 100644 sys/src/ape/lib/9/fd2path.c

diff --git a/sys/include/ape/lib9.h b/sys/include/ape/lib9.h
index 1d788ea04..43a8ae16a 100644
--- a/sys/include/ape/lib9.h
+++ b/sys/include/ape/lib9.h
@@ -74,5 +74,6 @@ extern	unsigned long	getfcr(void);
 extern	unsigned long	getfsr(void);
 extern	void		setfcr(unsigned long);
 extern	void		setfsr(unsigned long);
+extern	int 	fd2path(int, char*, int);
 
 #endif
diff --git a/sys/src/ape/lib/9/fd2path.c b/sys/src/ape/lib/9/fd2path.c
new file mode 100644
index 000000000..eb07d0518
--- /dev/null
+++ b/sys/src/ape/lib/9/fd2path.c
@@ -0,0 +1,9 @@
+#include <lib9.h>
+
+extern	int	_FD2PATH(int, char*, int);
+
+int
+fd2path(int fd, char *buf, int nbuf)
+{
+	return _FD2PATH(fd, buf, nbuf);
+}
diff --git a/sys/src/ape/lib/9/mkfile b/sys/src/ape/lib/9/mkfile
index 9854cf0ac..b7398e2e8 100644
--- a/sys/src/ape/lib/9/mkfile
+++ b/sys/src/ape/lib/9/mkfile
@@ -28,6 +28,7 @@ OFILES=\
 	u32.$O\
 	u64.$O\
 	unmount.$O\
+	fd2path.$O\
 
 </sys/src/cmd/mksyslib