From 90ec4dc0c71c6343e45469b3a3bfdd6403dd8de1 Mon Sep 17 00:00:00 2001 From: Denis Vlasenko Date: Thu, 25 Jan 2007 19:44:38 +0000 Subject: arping: stop using last gethostbyname2 in the tree hostname: small optimization --- networking/hostname.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'networking/hostname.c') diff --git a/networking/hostname.c b/networking/hostname.c index 6d3b8ebb8..7116a14df 100644 --- a/networking/hostname.c +++ b/networking/hostname.c @@ -48,11 +48,12 @@ int hostname_main(int argc, char **argv) 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 @@ int hostname_main(int argc, char **argv) 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 @@ int hostname_main(int argc, char **argv) } } /* 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); -- cgit v1.2.3