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* net.cc (cygwin_inet_aton): New function.

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* cygwin.din: Export cygwin_inet_aton as inet_aton.
This commit is contained in:
Corinna Vinschen
2000-11-25 10:23:55 +00:00
parent a76857b272
commit 0bec01198b
3 changed files with 22 additions and 2 deletions
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18
winsup/cygwin/net.cc
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@ -106,7 +106,7 @@ dump_protoent (struct protoent *p)
debug_printf ("protoent %s %x %x", p->p_name, p->p_aliases, p->p_proto);
}
/* exported as inet_ntoa: standards? */
/* exported as inet_ntoa: BSD 4.3 */
extern "C" char *
cygwin_inet_ntoa (struct in_addr in)
{
@ -114,7 +114,7 @@ cygwin_inet_ntoa (struct in_addr in)
return res;
}
/* exported as inet_addr: standards? */
/* exported as inet_addr: BSD 4.3 */
extern "C" unsigned long
cygwin_inet_addr (const char *cp)
{
@ -122,6 +122,20 @@ cygwin_inet_addr (const char *cp)
return res;
}
/* exported as inet_aton: BSD 4.3
inet_aton is not exported by wsock32 and ws2_32,
so it has to be implemented here. */
extern "C" int
cygwin_inet_aton (const char *cp, struct in_addr *inp)
{
unsigned long res = inet_addr (cp);
if (res == INADDR_NONE && strcmp (cp, "255.255.255.255"))
return -1;
if (inp)
inp->s_addr = res;
return 0;
}
/* undocumented in wsock32.dll */
extern "C" unsigned int WINAPI inet_network (const char *);