diff options
Diffstat (limited to 'util-linux')
| -rw-r--r-- | util-linux/hwclock.c | 60 |
1 files changed, 27 insertions, 33 deletions
diff --git a/util-linux/hwclock.c b/util-linux/hwclock.c index c4b793e..204a103 100644 --- a/util-linux/hwclock.c +++ b/util-linux/hwclock.c @@ -7,7 +7,6 @@ * Licensed under GPLv2 or later, see file LICENSE in this tarball for details. */ -//#include <sys/ioctl.h> #include <sys/utsname.h> #include <getopt.h> #include "libbb.h" @@ -98,49 +97,42 @@ static void write_rtc(time_t t, int utc) close(rtc); } -static int show_clock(int utc) +static void show_clock(int utc) { - struct tm *ptm; + //struct tm *ptm; time_t t; - RESERVE_CONFIG_BUFFER(buffer, 64); + char *cp; t = read_rtc(utc); - ptm = localtime(&t); /* Sets 'tzname[]' */ + //ptm = localtime(&t); /* Sets 'tzname[]' */ - safe_strncpy(buffer, ctime(&t), 64); - if (buffer[0]) - buffer[strlen(buffer) - 1] = 0; + cp = ctime(&t); + if (cp[0]) + cp[strlen(cp) - 1] = '\0'; - //printf("%s %.6f seconds %s\n", buffer, 0.0, utc ? "" : (ptm->tm_isdst ? tzname[1] : tzname[0])); - printf( "%s %.6f seconds\n", buffer, 0.0); - RELEASE_CONFIG_BUFFER(buffer); - - return 0; + //printf("%s %.6f seconds %s\n", cp, 0.0, utc ? "" : (ptm->tm_isdst ? tzname[1] : tzname[0])); + printf("%s 0.000000 seconds\n", cp); } -static int to_sys_clock(int utc) +static void to_sys_clock(int utc) { - struct timeval tv = { 0, 0 }; + struct timeval tv; const struct timezone tz = { timezone/60 - 60*daylight, 0 }; tv.tv_sec = read_rtc(utc); - + tv.tv_usec = 0; if (settimeofday(&tv, &tz)) bb_perror_msg_and_die("settimeofday() failed"); - - return 0; } -static int from_sys_clock(int utc) +static void from_sys_clock(int utc) { - struct timeval tv = { 0, 0 }; - struct timezone tz = { 0, 0 }; - - if (gettimeofday(&tv, &tz)) - bb_perror_msg_and_die("gettimeofday() failed"); + struct timeval tv; + gettimeofday(&tv, NULL); + //if (gettimeofday(&tv, NULL)) + // bb_perror_msg_and_die("gettimeofday() failed"); write_rtc(tv.tv_sec, utc); - return 0; } #ifdef CONFIG_FEATURE_HWCLOCK_ADJTIME_FHS @@ -182,8 +174,8 @@ static int check_utc(void) #define HWCLOCK_OPT_SYSTOHC 0x10 #define HWCLOCK_OPT_RTCFILE 0x20 -int hwclock_main(int argc, char **argv ); -int hwclock_main(int argc, char **argv ) +int hwclock_main(int argc, char **argv); +int hwclock_main(int argc, char **argv) { unsigned opt; int utc; @@ -210,12 +202,14 @@ int hwclock_main(int argc, char **argv ) utc = check_utc(); if (opt & HWCLOCK_OPT_HCTOSYS) { - return to_sys_clock(utc); + to_sys_clock(utc); + return 0; } - else if (opt & HWCLOCK_OPT_SYSTOHC) { - return from_sys_clock(utc); - } else { - /* default HWCLOCK_OPT_SHOW */ - return show_clock(utc); + if (opt & HWCLOCK_OPT_SYSTOHC) { + from_sys_clock(utc); + return 0; } + /* default HWCLOCK_OPT_SHOW */ + show_clock(utc); + return 0; } |