Use the same types glibc uses, and add a missing 'const'. .../glibc$ grep_glibc_prototype xdr_union sunrpc/rpc/xdr.h:315: extern bool_t xdr_union (XDR *__xdrs, enum_t *__dscmp, char *__unp, const struct xdr_discrim *__choices, xdrproc_t __dfault) __THROW; .../glibc$ Signed-off-by: Alejandro Colomar <alx.manpages@xxxxxxxxx> --- man3/xdr.3 | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/man3/xdr.3 b/man3/xdr.3 index ea6359787..83f668dc9 100644 --- a/man3/xdr.3 +++ b/man3/xdr.3 @@ -460,8 +460,8 @@ integers and their external representations. This routine returns one if it succeeds, zero otherwise. .PP .nf -.BI "bool_t xdr_union(XDR *" xdrs ", int *" dscmp ", char *" unp , -.BI " struct xdr_discrim *" choices , +.BI "bool_t xdr_union(XDR *" xdrs ", enum_t *" dscmp ", char *" unp , +.BI " const struct xdr_discrim *" choices , .BI " xdrproc_t " defaultarm "); /* may equal NULL */" .fi .IP -- 2.31.1