arping: stop using last gethostbyname2 in the tree
hostname: small optimization
diff --git a/networking/hostname.c b/networking/hostname.c
index 6d3b8eb..7116a14 100644
--- a/networking/hostname.c
+++ b/networking/hostname.c
@@ -48,11 +48,12 @@
OPT_f = 0x2,
OPT_i = 0x4,
OPT_s = 0x8,
+ OPT_F = 0x8,
OPT_dfis = 0xf,
};
char buf[256];
- char *hostname_str = NULL;
+ char *hostname_str;
if (argc < 1)
bb_show_usage();
@@ -70,7 +71,7 @@
puts(hp->h_name);
} else if (option_mask32 & OPT_s) {
if (p != NULL) {
- *p = 0;
+ *p = '\0';
}
puts(hp->h_name);
} else if (option_mask32 & OPT_d) {
@@ -84,7 +85,7 @@
}
}
/* Set the hostname */
- else if (hostname_str != NULL) {
+ else if (option_mask32 & OPT_F) {
do_sethostname(hostname_str, 1);
} else if (optind < argc) {
do_sethostname(argv[optind], 0);