diff options
Diffstat (limited to 'libc/inet/hostid.c')
| -rw-r--r-- | libc/inet/hostid.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/libc/inet/hostid.c b/libc/inet/hostid.c index 748589b86..7a1a2a181 100644 --- a/libc/inet/hostid.c +++ b/libc/inet/hostid.c @@ -89,7 +89,7 @@ long int gethostid(void) * setting one anyway. * Mitch */ - if (gethostname(host,MAXHOSTNAMELEN)>=0 && *host) { + if (gethostname(host, MAXHOSTNAMELEN) >= 0 && *host) { struct hostent *hp; struct in_addr in; struct hostent ghbn_h; @@ -104,21 +104,17 @@ long int gethostid(void) /*if ((hp = gethostbyname(host)) == (struct hostent *)NULL)*/ gethostbyname_r(host, &ghbn_h, ghbn_buf, sizeof(ghbn_buf), &hp, &ghbn_errno); - if (hp == (struct hostent *)NULL) - + if (hp == NULL) { /* This is not a error if we get here, as all it means is that * this host is not on a network and/or they have not * configured their network properly. So we return the unset * hostid which should be 0, meaning that they should set it !! */ return 0; - else { - memcpy((char *) &in, (char *) hp->h_addr, hp->h_length); - - /* Just so it doesn't look exactly like the IP addr */ - return(in.s_addr<<16|in.s_addr>>16); } + memcpy(&in, hp->h_addr, hp->h_length); + /* Just so it doesn't look exactly like the IP addr */ + return (in.s_addr<<16 | in.s_addr>>16); } - else return 0; - + return 0; } |