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2003-08-27  Jakub Jelinek  <jakub@redhat.com>

	* inet/inet_mkadr.c (inet_makeaddr): Optimize.
This commit is contained in:
Ulrich Drepper 2003-08-27 20:57:30 +00:00
parent 577822c05f
commit f8df79dbba
2 changed files with 11 additions and 7 deletions
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4
ChangeLog
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@ -1,3 +1,7 @@
2003-08-27 Jakub Jelinek <jakub@redhat.com>
* inet/inet_mkadr.c (inet_makeaddr): Optimize.
2003-08-27 Ulrich Drepper <drepper@redhat.com> 2003-08-27 Ulrich Drepper <drepper@redhat.com>
* include/stdio.h: Add declarations for __builtin_fwrite and * include/stdio.h: Add declarations for __builtin_fwrite and

14
inet/inet_mkadr.c
View File

@ -43,17 +43,17 @@ struct in_addr
inet_makeaddr(net, host) inet_makeaddr(net, host)
in_addr_t net, host; in_addr_t net, host;
{ {
u_int32_t addr; struct in_addr in;
if (net < 128) if (net < 128)
addr = (net << IN_CLASSA_NSHIFT) | (host & IN_CLASSA_HOST); in.s_addr = (net << IN_CLASSA_NSHIFT) | (host & IN_CLASSA_HOST);
else if (net < 65536) else if (net < 65536)
addr = (net << IN_CLASSB_NSHIFT) | (host & IN_CLASSB_HOST); in.s_addr = (net << IN_CLASSB_NSHIFT) | (host & IN_CLASSB_HOST);
else if (net < 16777216L) else if (net < 16777216L)
addr = (net << IN_CLASSC_NSHIFT) | (host & IN_CLASSC_HOST); in.s_addr = (net << IN_CLASSC_NSHIFT) | (host & IN_CLASSC_HOST);
else else
addr = net | host; in.s_addr = net | host;
addr = htonl(addr); in.s_addr = htonl(in.s_addr);
return (*(struct in_addr *)&addr); return in;
} }
libc_hidden_def (inet_makeaddr) libc_hidden_def (inet_makeaddr)