On 08/15/2016 04:49 PM, Yann E. MORIN wrote:
> The __P() macro is a legacy compatibility macro aimed making pre-ANSI
> (i.e. K&R) compilers that do not support function prototypes happy,
> while still allowing such prototypes for ANSI-compliant compilers.
>
> Since virtually all compilers have been ANSI-compliant for a few decades
> now, use of __P() is totally useless.
>
> Furthermore, __P() is defined in the non-standard sys/cdefs.h header.
> This header is present in glibc and uClibc, and both have it included
> from many of their headers. So, sys/cdefs.h is automagically included in
> most cases and its macros are available.
>
> However, the musl C library does not provide this sys/cdefs.h header.
> Thus, the build breaks on musl.
>
> For all the above reasons, get rid of __P() wherever it is used; just
> always declare real function prototypes.
>
> Signed-off-by: "Yann E. MORIN" <yann.morin.1998@xxxxxxx>
> Cc: Chuck Lever <chuck.lever@xxxxxxxxxx>
> Cc: Steve Dickson <SteveD@xxxxxxxxxx>
> Cc: Mike Frysinger <vapier@xxxxxxxxxx>
Committed...
steved.
>
> ---
> Changes v1 -> v2:
> - don't include sys/cdefs.h; instead, get rid of the __P() use.
> ---
> src/check_bound.c | 2 +-
> src/pmap_svc.c | 10 +++++-----
> src/rpcb_svc.c | 10 +++++-----
> src/rpcb_svc_4.c | 14 ++++++--------
> src/rpcb_svc_com.c | 46 +++++++++++++++++++++++-----------------------
> src/rpcbind.c | 12 ++++++------
> src/util.c | 2 +-
> src/warmstart.c | 4 ++--
> 8 files changed, 49 insertions(+), 51 deletions(-)
>
> diff --git a/src/check_bound.c b/src/check_bound.c
> index c70b845..92bfd36 100644
> --- a/src/check_bound.c
> +++ b/src/check_bound.c
> @@ -70,7 +70,7 @@ static struct fdlist *fdhead; /* Link list of the check fd's */
> static struct fdlist *fdtail;
> static char *nullstring = "";
>
> -static bool_t check_bound __P((struct fdlist *, char *uaddr));
> +static bool_t check_bound(struct fdlist *, char *uaddr);
>
> /*
> * Returns 1 if the given address is bound for the given addr & transport
> diff --git a/src/pmap_svc.c b/src/pmap_svc.c
> index ad28b93..4c744fe 100644
> --- a/src/pmap_svc.c
> +++ b/src/pmap_svc.c
> @@ -60,11 +60,11 @@ static char sccsid[] = "@(#)pmap_svc.c 1.23 89/04/05 Copyr 1984 Sun Micro";
> #include "rpcbind.h"
> #include "xlog.h"
> #include <rpc/svc_soc.h> /* svc_getcaller routine definition */
> -static struct pmaplist *find_service_pmap __P((rpcprog_t, rpcvers_t,
> - rpcprot_t));
> -static bool_t pmapproc_change __P((struct svc_req *, SVCXPRT *, u_long));
> -static bool_t pmapproc_getport __P((struct svc_req *, SVCXPRT *));
> -static bool_t pmapproc_dump __P((struct svc_req *, SVCXPRT *));
> +static struct pmaplist *find_service_pmap(rpcprog_t, rpcvers_t,
> + rpcprot_t);
> +static bool_t pmapproc_change(struct svc_req *, SVCXPRT *, u_long);
> +static bool_t pmapproc_getport(struct svc_req *, SVCXPRT *);
> +static bool_t pmapproc_dump(struct svc_req *, SVCXPRT *);
>
> /*
> * Called for all the version 2 inquiries.
> diff --git a/src/rpcb_svc.c b/src/rpcb_svc.c
> index bd92201..709e3fb 100644
> --- a/src/rpcb_svc.c
> +++ b/src/rpcb_svc.c
> @@ -53,10 +53,10 @@
> #include "rpcbind.h"
> #include "xlog.h"
>
> -static void *rpcbproc_getaddr_3_local __P((void *, struct svc_req *, SVCXPRT *,
> - rpcvers_t));
> -static void *rpcbproc_dump_3_local __P((void *, struct svc_req *, SVCXPRT *,
> - rpcvers_t));
> +static void *rpcbproc_getaddr_3_local(void *, struct svc_req *, SVCXPRT *,
> + rpcvers_t);
> +static void *rpcbproc_dump_3_local(void *, struct svc_req *, SVCXPRT *,
> + rpcvers_t);
>
> /*
> * Called by svc_getreqset. There is a separate server handle for
> @@ -75,7 +75,7 @@ rpcb_service_3(struct svc_req *rqstp, SVCXPRT *transp)
> } argument;
> char *result;
> xdrproc_t xdr_argument, xdr_result;
> - void *(*local) __P((void *, struct svc_req *, SVCXPRT *, rpcvers_t));
> + void *(*local)(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
> rpcprog_t setprog = 0;
>
> rpcbs_procinfo(RPCBVERS_3_STAT, rqstp->rq_proc);
> diff --git a/src/rpcb_svc_4.c b/src/rpcb_svc_4.c
> index b673452..5094879 100644
> --- a/src/rpcb_svc_4.c
> +++ b/src/rpcb_svc_4.c
> @@ -54,13 +54,11 @@
> #include "rpcbind.h"
> #include "xlog.h"
>
> -static void *rpcbproc_getaddr_4_local __P((void *, struct svc_req *, SVCXPRT *,
> - rpcvers_t));
> -static void *rpcbproc_getversaddr_4_local __P((void *, struct svc_req *, SVCXPRT *, rpcvers_t));
> -static void *rpcbproc_getaddrlist_4_local
> - __P((void *, struct svc_req *, SVCXPRT *, rpcvers_t));
> -static void free_rpcb_entry_list __P((rpcb_entry_list_ptr *));
> -static void *rpcbproc_dump_4_local __P((void *, struct svc_req *, SVCXPRT *, rpcvers_t));
> +static void *rpcbproc_getaddr_4_local(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
> +static void *rpcbproc_getversaddr_4_local(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
> +static void *rpcbproc_getaddrlist_4_local(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
> +static void free_rpcb_entry_list(rpcb_entry_list_ptr *);
> +static void *rpcbproc_dump_4_local(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
>
> /*
> * Called by svc_getreqset. There is a separate server handle for
> @@ -78,7 +76,7 @@ rpcb_service_4(struct svc_req *rqstp, SVCXPRT *transp)
> } argument;
> char *result;
> xdrproc_t xdr_argument, xdr_result;
> - void *(*local) __P((void *, struct svc_req *, SVCXPRT *, rpcvers_t));
> + void *(*local)(void *, struct svc_req *, SVCXPRT *, rpcvers_t);
> rpcprog_t setprog = 0;
>
> rpcbs_procinfo(RPCBVERS_4_STAT, rqstp->rq_proc);
> diff --git a/src/rpcb_svc_com.c b/src/rpcb_svc_com.c
> index 148fe42..5862c26 100644
> --- a/src/rpcb_svc_com.c
> +++ b/src/rpcb_svc_com.c
> @@ -100,29 +100,29 @@ struct finfo {
> static struct finfo FINFO[NFORWARD];
>
>
> -static bool_t xdr_encap_parms __P((XDR *, struct encap_parms *));
> -static bool_t xdr_rmtcall_args __P((XDR *, struct r_rmtcall_args *));
> -static bool_t xdr_rmtcall_result __P((XDR *, struct r_rmtcall_args *));
> -static bool_t xdr_opaque_parms __P((XDR *, struct r_rmtcall_args *));
> -static int find_rmtcallfd_by_netid __P((char *));
> -static SVCXPRT *find_rmtcallxprt_by_fd __P((int));
> -static int forward_register __P((u_int32_t, struct netbuf *, int, char *,
> - rpcproc_t, rpcvers_t, u_int32_t *));
> -static struct finfo *forward_find __P((u_int32_t));
> -static int free_slot_by_xid __P((u_int32_t));
> -static int free_slot_by_index __P((int));
> -static int netbufcmp __P((struct netbuf *, struct netbuf *));
> -static struct netbuf *netbufdup __P((struct netbuf *));
> -static void netbuffree __P((struct netbuf *));
> -static int check_rmtcalls __P((struct pollfd *, int));
> -static void xprt_set_caller __P((SVCXPRT *, struct finfo *));
> -static void send_svcsyserr __P((SVCXPRT *, struct finfo *));
> -static void handle_reply __P((int, SVCXPRT *));
> -static void find_versions __P((rpcprog_t, char *, rpcvers_t *, rpcvers_t *));
> -static rpcblist_ptr find_service __P((rpcprog_t, rpcvers_t, char *));
> -static char *getowner __P((SVCXPRT *, char *, size_t));
> -static int add_pmaplist __P((RPCB *));
> -static int del_pmaplist __P((RPCB *));
> +static bool_t xdr_encap_parms(XDR *, struct encap_parms *);
> +static bool_t xdr_rmtcall_args(XDR *, struct r_rmtcall_args *);
> +static bool_t xdr_rmtcall_result(XDR *, struct r_rmtcall_args *);
> +static bool_t xdr_opaque_parms(XDR *, struct r_rmtcall_args *);
> +static int find_rmtcallfd_by_netid(char *);
> +static SVCXPRT *find_rmtcallxprt_by_fd(int);
> +static int forward_register(u_int32_t, struct netbuf *, int, char *,
> + rpcproc_t, rpcvers_t, u_int32_t *);
> +static struct finfo *forward_find(u_int32_t);
> +static int free_slot_by_xid(u_int32_t);
> +static int free_slot_by_index(int);
> +static int netbufcmp(struct netbuf *, struct netbuf *);
> +static struct netbuf *netbufdup(struct netbuf *);
> +static void netbuffree(struct netbuf *);
> +static int check_rmtcalls(struct pollfd *, int);
> +static void xprt_set_caller(SVCXPRT *, struct finfo *);
> +static void send_svcsyserr(SVCXPRT *, struct finfo *);
> +static void handle_reply(int, SVCXPRT *);
> +static void find_versions(rpcprog_t, char *, rpcvers_t *, rpcvers_t *);
> +static rpcblist_ptr find_service(rpcprog_t, rpcvers_t, char *);
> +static char *getowner(SVCXPRT *, char *, size_t);
> +static int add_pmaplist(RPCB *);
> +static int del_pmaplist(RPCB *);
>
> /*
> * Set a mapping of program, version, netid
> diff --git a/src/rpcbind.c b/src/rpcbind.c
> index c4265cd..87ccdc2 100644
> --- a/src/rpcbind.c
> +++ b/src/rpcbind.c
> @@ -136,13 +136,13 @@ char *tcp_uaddr; /* Universal TCP address */
> static char servname[] = "rpcbind";
> static char superuser[] = "superuser";
>
> -int main __P((int, char *[]));
> +int main(int, char *[]);
>
> -static int init_transport __P((struct netconfig *));
> -static void rbllist_add __P((rpcprog_t, rpcvers_t, struct netconfig *,
> - struct netbuf *));
> -static void terminate __P((int));
> -static void parseargs __P((int, char *[]));
> +static int init_transport(struct netconfig *);
> +static void rbllist_add(rpcprog_t, rpcvers_t, struct netconfig *,
> + struct netbuf *);
> +static void terminate(int);
> +static void parseargs(int, char *[]);
>
> int
> main(int argc, char *argv[])
> diff --git a/src/util.c b/src/util.c
> index a6c835b..74b0284 100644
> --- a/src/util.c
> +++ b/src/util.c
> @@ -70,7 +70,7 @@ static struct sockaddr_in *local_in4;
> static struct sockaddr_in6 *local_in6;
> #endif
>
> -static int bitmaskcmp __P((void *, void *, void *, int));
> +static int bitmaskcmp(void *, void *, void *, int);
>
> /*
> * For all bits set in "mask", compare the corresponding bits in
> diff --git a/src/warmstart.c b/src/warmstart.c
> index b6eb73e..122a058 100644
> --- a/src/warmstart.c
> +++ b/src/warmstart.c
> @@ -58,8 +58,8 @@
> #define PMAPFILE RPCBIND_STATEDIR "/portmap.xdr"
> #endif
>
> -static bool_t write_struct __P((char *, xdrproc_t, void *));
> -static bool_t read_struct __P((char *, xdrproc_t, void *));
> +static bool_t write_struct(char *, xdrproc_t, void *);
> +static bool_t read_struct(char *, xdrproc_t, void *);
>
> static bool_t
> write_struct(char *filename, xdrproc_t structproc, void *list)
>
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