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authorJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:48:04 +0200
committerJannis Hoffmann <jannis@fehcom.de>2024-07-03 15:48:04 +0200
commit89b7b67a13ebb7965cc7f13ad0595e2194a2d34c (patch)
tree25efd77a90ae87236e6730d8ea3846bbe0fd126f /src/tryflock.c
add sqmail-4.2.29asqmail-4.2
Diffstat (limited to 'src/tryflock.c')
-rw-r--r--src/tryflock.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/tryflock.c b/src/tryflock.c
new file mode 100644
index 0000000..b18743a
--- /dev/null
+++ b/src/tryflock.c
@@ -0,0 +1,8 @@
+#include <sys/types.h>
+#include <sys/file.h>
+#include <fcntl.h>
+
+int main()
+{
+ flock(0,LOCK_EX | LOCK_UN | LOCK_NB);
+}