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-Add the restrict required by IEEE Std 1003.1-2001 in form

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of our __restrict macro to the prototypes and function
   definitions of inet_pton and inet_ntop.
 - Use ANSI-C function argument lists.
 - Adjust the prototypes in the manual page.
This commit is contained in:
Robert Drehmel 2002-08-14 20:40:35 +00:00
parent 0054a46d1d
commit b7dbaf7b46
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=101880
4 changed files with 12 additions and 27 deletions
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5
include/arpa/inet.h
View File

@ -139,8 +139,9 @@ uint16_t ntohs(uint16_t);
in_addr_t inet_addr(const char *);
char *inet_ntoa(struct in_addr);
const char *inet_ntop(int, const void *, char *, socklen_t);
int inet_pton(int, const char *, void *);
const char *inet_ntop(int, const void *__restrict, char *__restrict,
socklen_t);
int inet_pton(int, const char *__restrict, void *__restrict);
#if __BSD_VISIBLE
int ascii2addr(int, const char *, void *);

4
lib/libc/net/inet.3
View File

@ -62,9 +62,9 @@
.Ft char *
.Fn inet_ntoa "struct in_addr in"
.Ft const char *
.Fn inet_ntop "int af" "const void *src" "char *dst" "socklen_t size"
.Fn inet_ntop "int af" "const void *restrict src" "char *restrict dst" "socklen_t size"
.Ft int
.Fn inet_pton "int af" "const char *src" "void *dst"
.Fn inet_pton "int af" "const char *restrict src" "void *restrict dst"
.Ft struct in_addr
.Fn inet_makeaddr "in_addr_t net" "in_addr_t lna"
.Ft in_addr_t

17
lib/libc/net/inet_ntop.c
View File

@ -49,11 +49,8 @@ static const char *inet_ntop6(const u_char *src, char *dst, socklen_t size);
* Paul Vixie, 1996.
*/
const char *
inet_ntop(af, src, dst, size)
int af;
const void *src;
char *dst;
socklen_t size;
inet_ntop(int af, const void *__restrict src, char *__restrict dst,
socklen_t size)
{
switch (af) {
case AF_INET:
@ -79,10 +76,7 @@ inet_ntop(af, src, dst, size)
* Paul Vixie, 1996.
*/
static const char *
inet_ntop4(src, dst, size)
const u_char *src;
char *dst;
socklen_t size;
inet_ntop4(const u_char *src, char *dst, socklen_t size)
{
static const char fmt[] = "%u.%u.%u.%u";
char tmp[sizeof "255.255.255.255"];
@ -102,10 +96,7 @@ inet_ntop4(src, dst, size)
* Paul Vixie, 1996.
*/
static const char *
inet_ntop6(src, dst, size)
const u_char *src;
char *dst;
socklen_t size;
inet_ntop6(const u_char *src, char *dst, socklen_t size)
{
/*
* Note that int32_t and int16_t need only be "at least" large enough

13
lib/libc/net/inet_pton.c
View File

@ -48,10 +48,7 @@ static int inet_pton6(const char *src, u_char *dst);
* Paul Vixie, 1996.
*/
int
inet_pton(af, src, dst)
int af;
const char *src;
void *dst;
inet_pton(int af, const char *__restrict src, void *__restrict dst)
{
switch (af) {
case AF_INET:
@ -76,9 +73,7 @@ inet_pton(af, src, dst)
* Paul Vixie, 1996.
*/
static int
inet_pton4(src, dst)
const char *src;
u_char *dst;
inet_pton4(const char *src, u_char *dst)
{
static const char digits[] = "0123456789";
int saw_digit, octets, ch;
@ -130,9 +125,7 @@ inet_pton4(src, dst)
* Paul Vixie, 1996.
*/
static int
inet_pton6(src, dst)
const char *src;
u_char *dst;
inet_pton6(const char *src, u_char *dst)
{
static const char xdigits_l[] = "0123456789abcdef",
xdigits_u[] = "0123456789ABCDEF";