--- rxvt-unicode/src/netdisp.C 2004/02/01 01:34:41 1.5 +++ rxvt-unicode/src/netdisp.C 2005/12/22 15:28:15 1.9 @@ -1,5 +1,5 @@ /*--------------------------------*-C-*---------------------------------* - * File: netdisp.c + * File: netdisp.C *----------------------------------------------------------------------* * * All portions of code are copyright by their respective author/s. @@ -40,67 +40,71 @@ /*----------------------------------------------------------------------*/ /* return NULL a pointer to buffer which may be freed */ char * -rxvt_network_display(const char *display) +rxvt_network_display (const char *display) { char buffer[1024], *rval = NULL; struct ifconf ifc; struct ifreq *ifr; int i, skfd; - if (display[0] != ':' && STRNCMP(display, "unix:", 5)) + if (display[0] != ':' && strncmp (display, "unix:", 5)) return (char *) display; /* nothing to do */ - ifc.ifc_len = sizeof(buffer); /* Get names of all ifaces */ + ifc.ifc_len = sizeof (buffer); /* Get names of all ifaces */ ifc.ifc_buf = buffer; - if ((skfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) + if ((skfd = socket (AF_INET, SOCK_DGRAM, 0)) < 0) { - perror("socket"); + perror ("socket"); return NULL; } - if (ioctl(skfd, SIOCGIFCONF, &ifc) < 0) + + if (ioctl (skfd, SIOCGIFCONF, &ifc) < 0) { - perror("SIOCGIFCONF"); - close(skfd); + perror ("SIOCGIFCONF"); + close (skfd); return NULL; } + for (i = 0, ifr = ifc.ifc_req; - i < (ifc.ifc_len / sizeof(struct ifreq)); + i < (ifc.ifc_len / sizeof (struct ifreq)); i++, ifr++) { - struct ifreq ifr2; + struct ifreq ifr2; - STRCPY(ifr2.ifr_name, ifr->ifr_name); - if (ioctl(skfd, SIOCGIFADDR, &ifr2) >= 0) + strcpy (ifr2.ifr_name, ifr->ifr_name); + + if (ioctl (skfd, SIOCGIFADDR, &ifr2) >= 0) { - unsigned long addr; + unsigned long addr; struct sockaddr_in *p_addr; - p_addr = (struct sockaddr_in *)&(ifr2.ifr_addr); - addr = htonl((unsigned long)p_addr->sin_addr.s_addr); + p_addr = (struct sockaddr_in *) &ifr2.ifr_addr; + addr = htonl ((unsigned long)p_addr->sin_addr.s_addr); /* * not "0.0.0.0" or "127.0.0.1" - so format the address */ if (addr && addr != 0x7F000001) { - char *colon = STRCHR(display, ':'); + char *colon = strchr (display, ':'); if (colon == NULL) colon = ":0.0"; - rval = rxvt_malloc(STRLEN(colon) + 16); - sprintf(rval, "%d.%d.%d.%d%s", - (int)((addr >> 030) & 0xFF), - (int)((addr >> 020) & 0xFF), - (int)((addr >> 010) & 0xFF), - (int)(addr & 0xFF), colon); + rval = rxvt_malloc (strlen (colon) + 16); + sprintf (rval, "%d.%d.%d.%d%s", + (int) ((addr >> 030) & 0xFF), + (int) ((addr >> 020) & 0xFF), + (int) ((addr >> 010) & 0xFF), + (int) (addr & 0xFF), colon); break; } } } - close(skfd); + close (skfd); + return rval; } #endif /* DISPLAY_IS_IP */