Date: Wed, 5 Mar 2014 00:26:25 +0000 (UTC) From: Adrian Chadd <adrian@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r262759 - head/tools/tools/iwn/iwnstats Message-ID: <201403050026.s250QPJa093904@svn.freebsd.org>
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Author: adrian Date: Wed Mar 5 00:26:25 2014 New Revision: 262759 URL: http://svnweb.freebsd.org/changeset/base/262759 Log: Add command line parsing - and an -i <ifname> option so I can monitor multiple iwn interfaces. Tested: * Intel 5100 Modified: head/tools/tools/iwn/iwnstats/main.c Modified: head/tools/tools/iwn/iwnstats/main.c ============================================================================== --- head/tools/tools/iwn/iwnstats/main.c Tue Mar 4 23:55:04 2014 (r262758) +++ head/tools/tools/iwn/iwnstats/main.c Wed Mar 5 00:26:25 2014 (r262759) @@ -252,12 +252,42 @@ iwn_print(struct iwnstats *is) printf("--\n"); } +static void +usage(void) +{ + printf("Usage: iwnstats [-h] [-i ifname]\n"); + printf(" -h: Help\n"); + printf(" -i <ifname>: Use ifname (default %s)\n", + IWN_DEFAULT_IF); +} + int -main(int argc, const char *argv[]) +main(int argc, char *argv[]) { struct iwnstats *is; + int ch; + char *ifname; + + ifname = strdup(IWN_DEFAULT_IF); + + /* Parse command line arguments */ + while ((ch = getopt(argc, argv, + "hi:")) != -1) { + switch (ch) { + case 'i': + if (ifname) + free(ifname); + ifname = strdup(optarg); + break; + default: + case '?': + case 'h': + usage(); + exit(1); + } + } - is = iwnstats_new(IWN_DEFAULT_IF); + is = iwnstats_new(ifname); if (is == NULL) { fprintf(stderr, "%s: couldn't allocate new stats structure\n",
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