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Import date parser from libldap

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This commit is contained in:
Kurt Zeilenga 1999-07-21 17:36:13 +00:00
parent 29b0ed18df
commit a103bf9b38
1 changed files with 41 additions and 8 deletions
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49
clients/ud/print.c
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@ -544,20 +544,33 @@ time2text( char *ldtimestr, int dateonly )
struct tm t;
char *p, *timestr, zone, *fmterr = "badly formatted time";
time_t gmttime;
char timebuf[32];
int ndigits;
memset( (char *)&t, 0, sizeof( struct tm ));
if ( strlen( ldtimestr ) < 13 ) {
return( fmterr );
if (strlen( ldtimestr ) < 12 ) {
return( fmterr );
}
for ( ndigits=0; isdigit((unsigned char) ldtimestr[ndigits]); ndigits++) {
; /* EMPTY */
}
for ( p = ldtimestr; p - ldtimestr < 12; ++p ) {
if ( !isdigit( (unsigned char) *p )) {
if ( ndigits != 12 && ndigits != 14) {
return( fmterr );
}
}
memset( (char *)&t, 0, sizeof( struct tm ));
p = ldtimestr;
if( ndigits == 14) {
/* came with a century */
/* POSIX says tm_year should be year - 1900 */
t.tm_year = 100 * GET2BYTENUM( p ) - 1900;
p += 2;
}
t.tm_year = GET2BYTENUM( p ); p += 2;
t.tm_mon = GET2BYTENUM( p ) - 1; p += 2;
t.tm_mday = GET2BYTENUM( p ); p += 2;
t.tm_hour = GET2BYTENUM( p ); p += 2;
@ -576,7 +589,6 @@ time2text( char *ldtimestr, int dateonly )
SAFEMEMCPY( timestr + 11, timestr + 20, strlen( timestr + 20 ) + 1 );
}
Free ( ldtimestr );
return( strdup( timestr ) );
}
@ -596,7 +608,28 @@ int dmsize[] = {
#define dysize(y) \
(((y) % 4) ? 365 : (((y) % 100) ? 366 : (((y) % 400) ? 365 : 366)))
#define YEAR(y) ((y) >= 100 ? (y) : (y) + 1900)
/*
* Y2K YEAR
*/
/* per POSIX tm_year should be offset by 1900 */
#define YEAR_POSIX(y) ((y) + 1900)
/*
* year is < 1900, year is offset by 1900
*/
#define YEAR_CAREFUL(y) ((y) < 1900 ? (y) + 1900 : (y))
/*
** if year is < 1990 and < 70 must be offset by 2000 as Unix epoch
** started in 1970. if year is < 1990 but >= 70, offset by 1900.
** if year is >= 1900, it must be the real year.
*/
#define YEAR_PEDANTIC(y) ((y) < 1900 \
? ((y) < 70 ? (y) + 2000 ? (y) + 1900) \
: (y))
#define YEAR(y) YEAR_CAREFUL(y)
/* */