[PATCH] splice.2, tee.2, vmsplice.2: Update return type

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Return type is ssize_t since glibc-2.7, see /usr/include/bits/fcntl.h
---
 man2/splice.2   |    4 ++--
 man2/tee.2      |    2 +-
 man2/vmsplice.2 |    4 ++--
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/man2/splice.2 b/man2/splice.2
index d9c192a..1d4b74f 100644
--- a/man2/splice.2
+++ b/man2/splice.2
@@ -31,8 +31,8 @@ splice \- splice data to/from a pipe
 .B #define _GNU_SOURCE
 .B #include <fcntl.h>
 
-.BI "long splice(int " fd_in ", loff_t *" off_in ", int " fd_out ,
-.BI "            loff_t *" off_out ", size_t " len \
+.BI "ssize_t splice(int " fd_in ", loff_t *" off_in ", int " fd_out ,
+.BI "               loff_t *" off_out ", size_t " len \
 ", unsigned int " flags );
 .fi
 .SH DESCRIPTION
diff --git a/man2/tee.2 b/man2/tee.2
index 323bee5..feda6c8 100644
--- a/man2/tee.2
+++ b/man2/tee.2
@@ -31,7 +31,7 @@ tee \- duplicating pipe content
 .B #define _GNU_SOURCE
 .B #include <fcntl.h>
 
-.BI "long tee(int " fd_in ", int " fd_out ", size_t " len \
+.BI "ssize_t tee(int " fd_in ", int " fd_out ", size_t " len \
 ", unsigned int " flags );
 .fi
 .SH DESCRIPTION
diff --git a/man2/vmsplice.2 b/man2/vmsplice.2
index 2c95893..91b2d04 100644
--- a/man2/vmsplice.2
+++ b/man2/vmsplice.2
@@ -32,8 +32,8 @@ vmsplice \- splice user pages into a pipe
 .B #include <fcntl.h>
 .B #include <sys/uio.h>
 
-.BI "long vmsplice(int " fd ", const struct iovec *" iov ,
-.BI "              unsigned long " nr_segs ", unsigned int " flags );
+.BI "ssize_t vmsplice(int " fd ", const struct iovec *" iov ,
+.BI "                 unsigned long " nr_segs ", unsigned int " flags );
 .fi
 .SH DESCRIPTION
 .\" Linus: vmsplice() system call to basically do a "write to
-- 
1.6.3.2

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