*
*/
-#include "internal.h"
-#define BB_DECLARE_EXTERN
-#define bb_need_invalid_date
-#define bb_need_memory_exhausted
-#include "messages.c"
#include <stdlib.h>
#include <errno.h>
#include <sys/time.h>
#include <unistd.h>
#include <time.h>
#include <stdio.h>
+#include <string.h>
+#include <getopt.h>
+#include "busybox.h"
+#define BB_DECLARE_EXTERN
+#define bb_need_invalid_date
+#define bb_need_memory_exhausted
+#include "messages.c"
/* This 'date' command supports only 2 time setting formats,
/* Default input handling to save suprising some people */
-struct tm *date_conv_time(struct tm *tm_time, const char *t_string)
+static struct tm *date_conv_time(struct tm *tm_time, const char *t_string)
{
int nr;
&(tm_time->tm_min), &(tm_time->tm_year));
if (nr < 4 || nr > 5) {
- fatalError(invalid_date, t_string);
+ error_msg_and_die(invalid_date, t_string);
}
/* correct for century - minor Y2K problem here? */
/* The new stuff for LRP */
-struct tm *date_conv_ftime(struct tm *tm_time, const char *t_string)
+static struct tm *date_conv_ftime(struct tm *tm_time, const char *t_string)
{
- struct tm itm_time, jtm_time, ktm_time, ltm_time, mtm_time, ntm_time;
-
- itm_time = *tm_time;
- jtm_time = *tm_time;
- ktm_time = *tm_time;
- ltm_time = *tm_time;
- mtm_time = *tm_time;
- ntm_time = *tm_time;
+ struct tm t;
/* Parse input and assign appropriately to tm_time */
- if (sscanf(t_string, "%d:%d:%d",
- &itm_time.tm_hour, &itm_time.tm_min, &itm_time.tm_sec) == 3) {
-
- *tm_time = itm_time;
- return (tm_time);
-
- } else if (sscanf(t_string, "%d:%d",
- &jtm_time.tm_hour, &jtm_time.tm_min) == 2) {
-
- *tm_time = jtm_time;
- return (tm_time);
-
- } else if (sscanf(t_string, "%d.%d-%d:%d:%d",
- &ktm_time.tm_mon,
- &ktm_time.tm_mday,
- &ktm_time.tm_hour,
- &ktm_time.tm_min, &ktm_time.tm_sec) == 5) {
-
- ktm_time.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
- *tm_time = ktm_time;
- return (tm_time);
-
- } else if (sscanf(t_string, "%d.%d-%d:%d",
- <m_time.tm_mon,
- <m_time.tm_mday,
- <m_time.tm_hour, <m_time.tm_min) == 4) {
-
- ltm_time.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
- *tm_time = ltm_time;
- return (tm_time);
-
- } else if (sscanf(t_string, "%d.%d.%d-%d:%d:%d",
- &mtm_time.tm_year,
- &mtm_time.tm_mon,
- &mtm_time.tm_mday,
- &mtm_time.tm_hour,
- &mtm_time.tm_min, &mtm_time.tm_sec) == 6) {
-
- mtm_time.tm_year -= 1900; /* Adjust years */
- mtm_time.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
- *tm_time = mtm_time;
- return (tm_time);
-
- } else if (sscanf(t_string, "%d.%d.%d-%d:%d",
- &ntm_time.tm_year,
- &ntm_time.tm_mon,
- &ntm_time.tm_mday,
- &ntm_time.tm_hour, &ntm_time.tm_min) == 5) {
- ntm_time.tm_year -= 1900; /* Adjust years */
- ntm_time.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
- *tm_time = ntm_time;
- return (tm_time);
+ if (t=*tm_time,sscanf(t_string, "%d:%d:%d",
+ &t.tm_hour, &t.tm_min, &t.tm_sec) == 3) {
+ /* no adjustments needed */
- }
+ } else if (t=*tm_time,sscanf(t_string, "%d:%d",
+ &t.tm_hour, &t.tm_min) == 2) {
+ /* no adjustments needed */
+
+
+ } else if (t=*tm_time,sscanf(t_string, "%d.%d-%d:%d:%d",
+ &t.tm_mon,
+ &t.tm_mday,
+ &t.tm_hour,
+ &t.tm_min, &t.tm_sec) == 5) {
- fatalError(invalid_date, t_string);
+ t.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
+
+ } else if (t=*tm_time,sscanf(t_string, "%d.%d-%d:%d",
+ &t.tm_mon,
+ &t.tm_mday,
+ &t.tm_hour, &t.tm_min) == 4) {
+
+ t.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
+
+ } else if (t=*tm_time,sscanf(t_string, "%d.%d.%d-%d:%d:%d",
+ &t.tm_year,
+ &t.tm_mon,
+ &t.tm_mday,
+ &t.tm_hour,
+ &t.tm_min, &t.tm_sec) == 6) {
+
+ t.tm_year -= 1900; /* Adjust years */
+ t.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
+
+ } else if (t=*tm_time,sscanf(t_string, "%d.%d.%d-%d:%d",
+ &t.tm_year,
+ &t.tm_mon,
+ &t.tm_mday,
+ &t.tm_hour, &t.tm_min) == 5) {
+ t.tm_year -= 1900; /* Adjust years */
+ t.tm_mon -= 1; /* Adjust dates from 1-12 to 0-11 */
+
+ } else {
+ error_msg_and_die(invalid_date, t_string);
+ }
+ *tm_time = t;
+ return (tm_time);
}
char *date_str = NULL;
char *date_fmt = NULL;
char *t_buff;
- char c;
+ int c;
int set_time = 0;
int rfc822 = 0;
int utc = 0;
/* Interpret command line args */
while ((c = getopt(argc, argv, "Rs:ud:")) != EOF) {
switch (c) {
- case 'R':
- rfc822 = 1;
- break;
- case 's':
- set_time = 1;
- if ((date_str != NULL) || ((date_str = optarg) == NULL))
- usage(date_usage);
- break;
- case 'u':
- utc = 1;
- if (putenv("TZ=UTC0") != 0)
- fatalError(memory_exhausted);
- break;
- case 'd':
- use_arg = 1;
- if ((date_str != NULL) || ((date_str = optarg) == NULL))
- usage(date_usage);
- break;
- default:
- usage(date_usage);
+ case 'R':
+ rfc822 = 1;
+ break;
+ case 's':
+ set_time = 1;
+ if ((date_str != NULL) || ((date_str = optarg) == NULL)) {
+ show_usage();
+ }
+ break;
+ case 'u':
+ utc = 1;
+ if (putenv("TZ=UTC0") != 0)
+ error_msg_and_die(memory_exhausted);
+ break;
+ case 'd':
+ use_arg = 1;
+ if ((date_str != NULL) || ((date_str = optarg) == NULL))
+ show_usage();
+ break;
+ default:
+ show_usage();
}
}
else if (date_str == NULL) {
set_time = 1;
date_str = argv[optind];
- } else {
- usage(date_usage);
+ }
+#if 0
+ else {
+ error_msg("date_str='%s' date_fmt='%s'\n", date_str, date_fmt);
+ show_usage();
}
+#endif
/* Now we have parsed all the information except the date format
which depends on whether the clock is being set or read */
/* Correct any day of week and day of year etc fields */
tm = mktime(&tm_time);
if (tm < 0)
- fatalError(invalid_date, date_str);
+ error_msg_and_die(invalid_date, date_str);
+ if ( utc ) {
+ if (putenv("TZ=UTC0") != 0)
+ error_msg_and_die(memory_exhausted);
+ }
/* if setting time, set it */
if (set_time) {
if (stime(&tm) < 0) {
- fatalError("can't set date.\n");
+ perror_msg("cannot set date");
}
}
}
} else if (*date_fmt == '\0') {
/* Imitate what GNU 'date' does with NO format string! */
printf("\n");
- exit(TRUE);
+ return EXIT_SUCCESS;
}
/* Handle special conversions */
strftime(t_buff, 200, date_fmt, &tm_time);
printf("%s\n", t_buff);
- return(TRUE);
+ return EXIT_SUCCESS;
}