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| author | Denis Vlasenko | 2007-01-25 19:44:38 +0000 |
|---|---|---|
| committer | Denis Vlasenko | 2007-01-25 19:44:38 +0000 |
| commit | 90ec4dc0c71c6343e45469b3a3bfdd6403dd8de1 (patch) | |
| tree | 6b577d9a4b26931daa5f24aa31bd1256aa39053b /networking/hostname.c | |
| parent | aeb4bdd582d6b11adcdb128d97076101c3c61f1d (diff) | |
| download | busybox-90ec4dc0c71c6343e45469b3a3bfdd6403dd8de1.zip busybox-90ec4dc0c71c6343e45469b3a3bfdd6403dd8de1.tar.gz | |
arping: stop using last gethostbyname2 in the tree
hostname: small optimization
Diffstat (limited to 'networking/hostname.c')
| -rw-r--r-- | networking/hostname.c | 7 |
1 files changed, 4 insertions, 3 deletions
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 @@ 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); |