hwclock: make commented-out code compilable

[oweals/busybox.git] / networking / ipcalc.c

diff --git a/networking/ipcalc.c b/networking/ipcalc.c
index 9e92b643e81e9c616b9be41f66ca007bd8cfe73f..18abc12eb405a07d8ae6aae342cab8d62a99d5fb 100644 (file)
--- a/networking/ipcalc.c
+++ b/networking/ipcalc.c
@@ -86,7 +86,7 @@ int ipcalc_main(int argc, char **argv)
 #if ENABLE_FEATURE_IPCALC_LONG_OPTIONS
        applet_long_options = ipcalc_longopts;
 #endif
-       opt = getopt32(argv, "mbn" USE_FEATURE_IPCALC_FANCY("phs"));
+       opt = getopt32(argv, "mbn" IF_FEATURE_IPCALC_FANCY("phs"));
        argc -= optind;
        argv += optind;
        if (opt & (BROADCAST | NETWORK | NETPREFIX)) {
@@ -175,15 +175,12 @@ 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]);
+                               bb_herror_msg_and_die("can't find hostname for %s", argv[0]);
                        }
+                       str_tolower(hostinfo->h_name);
 
                        printf("HOSTNAME=%s\n", hostinfo->h_name);
                }