struct/buf.3.in: Correct the type of `buf_put' in the synopsis.

diff --git a/struct/buf.3.in b/struct/buf.3.in
index 1de59e1f7866b31555112a622b086d85236d6c15..f69d2049f1e033252bf8e026557061c82bc38677 100644 (file)
--- a/struct/buf.3.in
+++ b/struct/buf.3.in
@@ -535,7 +535,7 @@ and taking a first argument of type
 .BI "octet *BSTEP(buf *" b ", size_t " sz );
 .PP
 .BI "void *buf_get(buf *" b ", size_t " sz );
-.BI "void *buf_put(buf *" b ", const void *" p ", size_t " sz );
+.BI "int buf_put(buf *" b ", const void *" p ", size_t " sz );
 .PP
 .BI "int buf_getbyte(buf *" b );
 .BI "int buf_putbyte(buf *" b ", int " ch );