diff options
Diffstat (limited to 'winsup/cygwin/net.cc')
| -rw-r--r-- | winsup/cygwin/net.cc | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/winsup/cygwin/net.cc b/winsup/cygwin/net.cc index 663fd166c..cf5a98dec 100644 --- a/winsup/cygwin/net.cc +++ b/winsup/cygwin/net.cc @@ -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 *); |