[PATCH v6 31/44] run-command: make dup_devnull() non static

[Christian Couder <christian.couder@gmail.com>]

We will need this function in a later commit to redirect stdout
and stderr to /dev/null.

Helped-by: Johannes Sixt <j6t@kdbg.org>
Helped-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 run-command.c | 2 +-
 run-command.h | 6 ++++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/run-command.c b/run-command.c
index af0c8a1..d8ed88c 100644
--- a/run-command.c
+++ b/run-command.c
@@ -85,7 +85,7 @@ static inline void close_pair(int fd[2])
 }
 
 #ifndef GIT_WINDOWS_NATIVE
-static inline void dup_devnull(int to)
+void dup_devnull(int to)
 {
 	int fd = open("/dev/null", O_RDWR);
 	if (fd < 0)
diff --git a/run-command.h b/run-command.h
index 11f76b0..e05ce7d 100644
--- a/run-command.h
+++ b/run-command.h
@@ -201,4 +201,10 @@ int run_processes_parallel(int n,
 			   task_finished_fn,
 			   void *pp_cb);
 
+/**
+ * Misc helper functions
+ */
+
+void dup_devnull(int to);
+
 #endif
-- 
2.9.0.rc2.362.g3cd93d0