udhcp,ipcalc: simple code shrink (Nico Erfurth
No binary (build failed)
—
(log yok)
| @@ -175,16 +175,13 @@ int ipcalc_main(int argc, char **argv) | |
| if (opt & HOSTNAME) { | |
| struct hostent *hostinfo; | |
| - | int x; |
| hostinfo = gethostbyaddr((char *) &ipaddr, sizeof(ipaddr), AF_INET); | |
| if (!hostinfo) { | |
| bb_herror_msg_and_die("cannot find hostname for %s", argv[0]); | |
| } | |
| - | for (x = 0; hostinfo->h_name[x]; x++) { |
| - | hostinfo->h_name[x] = tolower(hostinfo->h_name[x]); |
| - | } |
| - | |
| + | str_tolower(hostinfo->h_name); |
| + | |
| printf("HOSTNAME=%s\n", hostinfo->h_name); | |
| } | |
| } | |
| @@ -26,13 +26,11 @@ static int read_ip(const char *line, void *arg) | |
| static int read_mac(const char *line, void *arg) | |
| { | |
| - | uint8_t *mac_bytes = arg; |
| struct ether_addr *temp_ether_addr; | |
| - | temp_ether_addr = ether_aton(line); |
| + | temp_ether_addr = ether_aton_r(line, (struct ether_addr *)arg); |
| if (temp_ether_addr == NULL) | |
| return 0; | |
| - | memcpy(mac_bytes, temp_ether_addr, 6); |
| return 1; | |
| } | |