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-rw-r--r--open_trunc.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/open_trunc.c b/open_trunc.c
new file mode 100644
index 0000000..77b99ef
--- /dev/null
+++ b/open_trunc.c
@@ -0,0 +1,6 @@
+#include <sys/types.h>
+#include <fcntl.h>
+#include "open.h"
+
+int open_trunc(char *fn)
+{ return open(fn,O_WRONLY | O_NDELAY | O_TRUNC | O_CREAT,0644); }