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Diffstat (limited to 'networking/ipcalc.c')
-rw-r--r--networking/ipcalc.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/networking/ipcalc.c b/networking/ipcalc.c
index 9e92b64..8578893 100644
--- a/networking/ipcalc.c
+++ b/networking/ipcalc.c
@@ -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);
}
}