remove 1 CR, correct strange bb_opt_complementally, add #if 0 and XXX-comment: pleace...

diff --git a/coreutils/date.c b/coreutils/date.c
index 5ee2c74e83f811092e8c9428405d3bd9c532507d..43130f91422213c95b7122919de77786edd228da 100644 (file)
--- a/coreutils/date.c
+++ b/coreutils/date.c
@@ -84,35 +84,31 @@ static struct tm *date_conv_ftime(struct tm *tm_time, const char *t_string)
 
        /* Parse input and assign appropriately to tm_time */
 
-       if (t =
-               *tm_time, sscanf(t_string, "%d:%d:%d", &t.tm_hour, &t.tm_min,
+       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,
+       } 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) {
+       } 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) {
                /* Adjust dates from 1-12 to 0-11 */
                t.tm_mon -= 1;
-       } 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) {
+       } 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) {
                /* Adjust dates from 1-12 to 0-11 */
                t.tm_mon -= 1;
-       } 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) {
+       } 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) {
+       } 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 {
@@ -137,7 +133,9 @@ int date_main(int argc, char **argv)
        char *date_fmt = NULL;
        int set_time;
        int utc;
+#if 0
        int use_arg = 0;
+#endif
        time_t tm;
        unsigned long opt;
        struct tm tm_time;
@@ -151,7 +149,7 @@ int date_main(int argc, char **argv)
 #else
 # define GETOPT_ISOFMT
 #endif
-       bb_opt_complementally = "?d~ds:s~ds";
+       bb_opt_complementally = "?d~s:s~d";
        opt = bb_getopt_ulflags(argc, argv, "Rs:ud:r:" GETOPT_ISOFMT,
                                        &date_str, &date_str, &filename
 #ifdef CONFIG_FEATURE_DATE_ISOFMT
@@ -160,10 +158,12 @@ int date_main(int argc, char **argv)
                                        );
        set_time = opt & DATE_OPT_SET;
        utc = opt & DATE_OPT_UTC;
-       if ((utc) && (putenv("TZ=UTC0") != 0)) {
+       if (utc && putenv("TZ=UTC0") != 0) {
                bb_error_msg_and_die(bb_msg_memory_exhausted);
        }
+#if 0
        use_arg = opt & DATE_OPT_DATE;
+#endif
 #ifdef CONFIG_FEATURE_DATE_ISOFMT
        if(opt & DATE_OPT_TIMESPEC) {
                if (!isofmt_arg) {
@@ -171,17 +171,17 @@ int date_main(int argc, char **argv)
                } else {
                        int ifmt_len = bb_strlen(isofmt_arg);
 
-                       if ((ifmt_len <= 4)
-                               && (strncmp(isofmt_arg, "date", ifmt_len) == 0)) {
+                       if (ifmt_len <= 4
+                               && strncmp(isofmt_arg, "date", ifmt_len) == 0) {
                                ifmt = 1;
-                       } else if ((ifmt_len <= 5)
-                                  && (strncmp(isofmt_arg, "hours", ifmt_len) == 0)) {
+                       } else if (ifmt_len <= 5
+                                  && strncmp(isofmt_arg, "hours", ifmt_len) == 0) {
                                ifmt = 2;
-                       } else if ((ifmt_len <= 7)
-                                  && (strncmp(isofmt_arg, "minutes", ifmt_len) == 0)) {
+                       } else if (ifmt_len <= 7
+                                  && strncmp(isofmt_arg, "minutes", ifmt_len) == 0) {
                                ifmt = 3;
-                       } else if ((ifmt_len <= 7)
-                                  && (strncmp(isofmt_arg, "seconds", ifmt_len) == 0)) {
+                       } else if (ifmt_len <= 7
+                                  && strncmp(isofmt_arg, "seconds", ifmt_len) == 0) {
                                ifmt = 4;
                        }
                }
@@ -191,6 +191,7 @@ int date_main(int argc, char **argv)
        }
 #endif
 
+       /* XXX, date_fmt == NULL from this always */
        if ((date_fmt == NULL) && (optind < argc) && (argv[optind][0] == '+')) {
                date_fmt = &argv[optind][1];    /* Skip over the '+' */
        } else if (date_str == NULL) {
@@ -204,7 +205,7 @@ int date_main(int argc, char **argv)
        if(filename) {
                struct stat statbuf;
                if(stat(filename,&statbuf))
-                       bb_perror_msg_and_die("File '%s' not found.\n",filename);
+                       bb_perror_msg_and_die("File '%s' not found.", filename);
                tm=statbuf.st_mtime;
        } else time(&tm);
        memcpy(&tm_time, localtime(&tm), sizeof(tm_time));
@@ -227,12 +228,12 @@ int date_main(int argc, char **argv)
                if (tm < 0) {
                        bb_error_msg_and_die(bb_msg_invalid_date, date_str);
                }
-               if (utc && (putenv("TZ=UTC0") != 0)) {
+               if (utc && putenv("TZ=UTC0") != 0) {
                        bb_error_msg_and_die(bb_msg_memory_exhausted);
                }
 
                /* if setting time, set it */
-               if (set_time && (stime(&tm) < 0)) {
+               if (set_time && stime(&tm) < 0) {
                        bb_perror_msg("cannot set date");
                }
        }