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date: handle long options

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RFC2822 obsoletes RFC822; Silently accept --rfc-822 and return rfc2822
output for compatibility.

Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
This commit is contained in:
Bernhard Reutner-Fischer
2009-10-23 15:44:51 +02:00
parent 9d57a8073a
commit ca22cda709
2 changed files with 25 additions and 2 deletions
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13
coreutils/date.c
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@ -69,6 +69,18 @@ static void maybe_set_utc(int opt)
putenv((char*)"TZ=UTC0");
}
#if ENABLE_LONG_OPTS
static const char date_longopts[] ALIGN1 =
"rfc-822\0" No_argument "R"
"rfc-2822\0" No_argument "R"
"set\0" Required_argument "s"
"utc\0" No_argument "u"
/*"universal\0" No_argument "u"*/
"date\0" Required_argument "d"
"reference\0" Required_argument "r"
;
#endif
int date_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
int date_main(int argc UNUSED_PARAM, char **argv)
{
@ -84,6 +96,7 @@ int date_main(int argc UNUSED_PARAM, char **argv)
opt_complementary = "d--s:s--d"
IF_FEATURE_DATE_ISOFMT(":R--I:I--R");
IF_LONG_OPTS(applet_long_options = date_longopts;)
opt = getopt32(argv, "Rs:ud:r:"
IF_FEATURE_DATE_ISOFMT("I::D:"),
&date_str, &date_str, &filename