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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:18:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 16:18:56 +0000
commitb7c15c31519dc44c1f691e0466badd556ffe9423 (patch)
treef944572f288bab482a615e09af627d9a2b6727d8 /src/master/master_flow.c
parentInitial commit. (diff)
downloadpostfix-b7c15c31519dc44c1f691e0466badd556ffe9423.tar.xz
postfix-b7c15c31519dc44c1f691e0466badd556ffe9423.zip
Adding upstream version 3.7.10.upstream/3.7.10
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--src/master/master_flow.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/master/master_flow.c b/src/master/master_flow.c
new file mode 100644
index 0000000..68ae57d
--- /dev/null
+++ b/src/master/master_flow.c
@@ -0,0 +1,33 @@
+/* System library. */
+
+#include <sys_defs.h>
+#include <unistd.h>
+#include <stdlib.h>
+
+/* Utility library. */
+
+#include <msg.h>
+#include <iostuff.h>
+
+/* Application-specific. */
+
+#include <master.h>
+#include <master_proto.h>
+
+int master_flow_pipe[2];
+
+/* master_flow_init - initialize the flow control channel */
+
+void master_flow_init(void)
+{
+ const char *myname = "master_flow_init";
+
+ if (pipe(master_flow_pipe) < 0)
+ msg_fatal("%s: pipe: %m", myname);
+
+ non_blocking(master_flow_pipe[0], NON_BLOCKING);
+ non_blocking(master_flow_pipe[1], NON_BLOCKING);
+
+ close_on_exec(master_flow_pipe[0], CLOSE_ON_EXEC);
+ close_on_exec(master_flow_pipe[1], CLOSE_ON_EXEC);
+}