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authorRich Felker <dalias@aerifal.cx>2012-09-08 01:03:01 -0400
committerRich Felker <dalias@aerifal.cx>2012-09-08 01:03:01 -0400
commit997ba92a0fa85919b1c46346db8fb31b4e579c5a (patch)
tree38f0b3259f8ed9fffe2cce08c91545f7ee1cd920
parent00e6bbcc05403aec1c96674c1060d54f5f237e87 (diff)
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add linux tee syscall
-rw-r--r--include/fcntl.h1
-rw-r--r--src/linux/tee.c8
2 files changed, 9 insertions, 0 deletions
diff --git a/include/fcntl.h b/include/fcntl.h
index cfdccd9b..cbaec5da 100644
--- a/include/fcntl.h
+++ b/include/fcntl.h
@@ -130,6 +130,7 @@ ssize_t readahead(int, off_t, size_t);
int sync_file_range(int, off_t, off_t, unsigned);
ssize_t vmsplice(int, const struct iovec *, size_t, unsigned);
ssize_t splice(int, off_t *, int, off_t *, size_t, unsigned);
+ssize_t tee(int, int, size_t, unsigned);
#define loff_t off_t
#endif
diff --git a/src/linux/tee.c b/src/linux/tee.c
new file mode 100644
index 00000000..a24748cf
--- /dev/null
+++ b/src/linux/tee.c
@@ -0,0 +1,8 @@
+#define _GNU_SOURCE
+#include <fcntl.h>
+#include "syscall.h"
+
+ssize_t tee(int src, int dest, size_t len, unsigned flags)
+{
+ return syscall(SYS_tee, src, dest, len, flags);
+}