diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-09-22 12:47:54 +0400 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-09-22 12:47:54 +0400 |
commit | 109d21fe7420fedbda7e1cd7ceb6ff2f3b59b8f1 (patch) | |
tree | 84253684e83663be63293af588309b08263c5ae0 /miscutils/adjtimex.c | |
parent | cb1ba865077720087d47895d4125474ccbf366cc (diff) |
adjtimex: getopt_ulflags'isation
Diffstat (limited to 'miscutils/adjtimex.c')
-rw-r--r-- | miscutils/adjtimex.c | 57 |
1 files changed, 26 insertions, 31 deletions
diff --git a/miscutils/adjtimex.c b/miscutils/adjtimex.c index abd061897..9662bbea9 100644 --- a/miscutils/adjtimex.c +++ b/miscutils/adjtimex.c @@ -44,49 +44,44 @@ static const char * const ret_code_descript[] = { int adjtimex_main(int argc, char **argv) { + enum { + OPT_quiet = 0x1 + }; + unsigned long opt; + char *opt_o, *opt_f, *opt_p, *opt_t; struct timex txc; - int quiet=0; - int c, i, ret, sep; + int i, ret, sep; const char *descript; txc.modes=0; - for (;;) { - c = getopt( argc, argv, "qo:f:p:t:"); - if (c == EOF) break; - switch (c) { - case 'q': - quiet=1; - break; - case 'o': - txc.offset = atoi(optarg); - txc.modes |= ADJ_OFFSET_SINGLESHOT; - break; - case 'f': - txc.freq = atoi(optarg); - txc.modes |= ADJ_FREQUENCY; - break; - case 'p': - txc.constant = atoi(optarg); - txc.modes |= ADJ_TIMECONST; - break; - case 't': - txc.tick = atoi(optarg); - txc.modes |= ADJ_TICK; - break; - default: - bb_show_usage(); - exit(1); - } + + opt = bb_getopt_ulflags(argc, argv, "qo:f:p:t:", + &opt_o, &opt_f, &opt_p, &opt_t); + //if (opt & 0x1) // -q + if (opt & 0x2) { // -o + txc.offset = atoi(opt_o); + txc.modes |= ADJ_OFFSET_SINGLESHOT; + } + if (opt & 0x4) { // -f + txc.freq = atoi(opt_f); + txc.modes |= ADJ_FREQUENCY; + } + if (opt & 0x8) { // -p + txc.constant = atoi(opt_p); + txc.modes |= ADJ_TIMECONST; + } + if (opt & 0x10) { // -t + txc.tick = atoi(opt_t); + txc.modes |= ADJ_TICK; } if (argc != optind) { /* no valid non-option parameters */ bb_show_usage(); - exit(1); } ret = adjtimex(&txc); if (ret < 0) perror("adjtimex"); - if (!quiet && ret>=0) { + if (!(opt & OPT_quiet) && ret>=0) { printf( " mode: %d\n" "-o offset: %ld\n" |