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| author | Glenn L McGrath <bug1@ihug.co.nz> | 2004-02-17 12:22:21 +0000 |
|---|---|---|
| committer | Glenn L McGrath <bug1@ihug.co.nz> | 2004-02-17 12:22:21 +0000 |
| commit | 01cdb66987906ca375feeaa9ff71b91c8469756c (patch) | |
| tree | 55c3a91d86d37486e2b47624b37368beaa25b4e0 | |
| parent | a8f756fc7fed3b57fa154ec70a9c9b4a4a3d90af (diff) | |
| download | busybox-01cdb66987906ca375feeaa9ff71b91c8469756c.tar.gz | |
Add the -r option, patch from Rob with some help from myself.
| -rw-r--r-- | coreutils/date.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/coreutils/date.c b/coreutils/date.c index 1aa3e22d2..a6b595e57 100644 --- a/coreutils/date.c +++ b/coreutils/date.c @@ -118,8 +118,9 @@ static struct tm *date_conv_ftime(struct tm *tm_time, const char *t_string) #define DATE_OPT_SET 0x02 #define DATE_OPT_UTC 0x04 #define DATE_OPT_DATE 0x08 +#define DATE_OPT_REFERENCE 0x10 #ifdef CONFIG_FEATURE_DATE_ISOFMT -# define DATE_OPT_TIMESPEC 0x10 +# define DATE_OPT_TIMESPEC 0x20 #endif int date_main(int argc, char **argv) @@ -133,6 +134,7 @@ int date_main(int argc, char **argv) time_t tm; unsigned long opt; struct tm tm_time; + char *filename = NULL; #ifdef CONFIG_FEATURE_DATE_ISOFMT int ifmt = 0; @@ -143,8 +145,8 @@ int date_main(int argc, char **argv) # define GETOPT_ISOFMT #endif bb_opt_complementaly = "d~ds:s~ds"; - opt = bb_getopt_ulflags(argc, argv, "Rs:ud:" GETOPT_ISOFMT, - &date_str, &date_str + opt = bb_getopt_ulflags(argc, argv, "Rs:ud:r:" GETOPT_ISOFMT, + &date_str, &date_str, &filename #ifdef CONFIG_FEATURE_DATE_ISOFMT , &isofmt_arg #endif @@ -194,7 +196,12 @@ int date_main(int argc, char **argv) /* Now we have parsed all the information except the date format which depends on whether the clock is being set or read */ - time(&tm); + if(filename) { + struct stat statbuf; + if(stat(filename,&statbuf)) + bb_perror_msg_and_die("File '%s' not found.\n",filename); + tm=statbuf.st_mtime; + } else time(&tm); memcpy(&tm_time, localtime(&tm), sizeof(tm_time)); /* Zero out fields - take her back to midnight! */ if (date_str != NULL) { |