[PATCH v8 03/11] run-command: move check_pipe() from write_or_die to run_command

[larsxschneider@gmail.com]

From: Lars Schneider <larsxschneider@gmail.com>

Move check_pipe() to run_command and make it public. This is necessary
to call the function from pkt-line in a subsequent patch.

Signed-off-by: Lars Schneider <larsxschneider@gmail.com>
---
 run-command.c  | 13 +++++++++++++
 run-command.h  |  2 ++
 write_or_die.c | 13 -------------
 3 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/run-command.c b/run-command.c
index 5a4dbb6..b72f6d1 100644
--- a/run-command.c
+++ b/run-command.c
@@ -6,6 +6,19 @@
 #include "thread-utils.h"
 #include "strbuf.h"
 
+void check_pipe(int err)
+{
+	if (err == EPIPE) {
+		if (in_async())
+			async_exit(141);
+
+		signal(SIGPIPE, SIG_DFL);
+		raise(SIGPIPE);
+		/* Should never happen, but just in case... */
+		exit(141);
+	}
+}
+
 void child_process_init(struct child_process *child)
 {
 	memset(child, 0, sizeof(*child));
diff --git a/run-command.h b/run-command.h
index 5066649..e7c5f71 100644
--- a/run-command.h
+++ b/run-command.h
@@ -54,6 +54,8 @@ int finish_command(struct child_process *);
 int finish_command_in_signal(struct child_process *);
 int run_command(struct child_process *);
 
+void check_pipe(int err);
+
 /*
  * Returns the path to the hook file, or NULL if the hook is missing
  * or disabled. Note that this points to static storage that will be
diff --git a/write_or_die.c b/write_or_die.c
index 0734432..eab8c8d 100644
--- a/write_or_die.c
+++ b/write_or_die.c
@@ -1,19 +1,6 @@
 #include "cache.h"
 #include "run-command.h"
 
-static void check_pipe(int err)
-{
-	if (err == EPIPE) {
-		if (in_async())
-			async_exit(141);
-
-		signal(SIGPIPE, SIG_DFL);
-		raise(SIGPIPE);
-		/* Should never happen, but just in case... */
-		exit(141);
-	}
-}
-
 /*
  * Some cases use stdio, but want to flush after the write
  * to get error handling (and to get better interactive
-- 
2.10.0