diff options
Diffstat (limited to 'eBones/usr.sbin/kdb_edit/maketime.c')
-rw-r--r-- | eBones/usr.sbin/kdb_edit/maketime.c | 85 |
1 files changed, 0 insertions, 85 deletions
diff --git a/eBones/usr.sbin/kdb_edit/maketime.c b/eBones/usr.sbin/kdb_edit/maketime.c deleted file mode 100644 index 2c3a357..0000000 --- a/eBones/usr.sbin/kdb_edit/maketime.c +++ /dev/null @@ -1,85 +0,0 @@ -/* - * Copyright 1990 by the Massachusetts Institute of Technology. - * For copying and distribution information, please see the file - * <Copyright.MIT>. - * - * Convert a struct tm * to a UNIX time. - * - * from: maketime.c,v 4.2 90/01/09 15:54:51 raeburn Exp $ - * $Id$ - */ - -#if 0 -#ifndef lint -static char rcsid[] = -"$Id: maketime.c,v 1.1 1994/03/21 16:23:54 piero Exp "; -#endif lint -#endif - -#include <sys/time.h> - -#define daysinyear(y) (((y) % 4) ? 365 : (((y) % 100) ? 366 : (((y) % 400) ? 365 : 366))) - -#define SECSPERDAY 24*60*60 -#define SECSPERHOUR 60*60 -#define SECSPERMIN 60 - -static int cumdays[] = { 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, - 365}; - -static int leapyear[] = {31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; -static int nonleapyear[] = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31}; - -long -maketime(tp, local) -register struct tm *tp; -int local; -{ - register long retval; - int foo; - int *marray; - - if (tp->tm_mon < 0 || tp->tm_mon > 11 || - tp->tm_hour < 0 || tp->tm_hour > 23 || - tp->tm_min < 0 || tp->tm_min > 59 || - tp->tm_sec < 0 || tp->tm_sec > 59) /* out of range */ - return 0; - - retval = 0; - if (tp->tm_year < 1900) - foo = tp->tm_year + 1900; - else - foo = tp->tm_year; - - if (foo < 1901 || foo > 2038) /* year is too small/large */ - return 0; - - if (daysinyear(foo) == 366) { - if (tp->tm_mon > 1) - retval+= SECSPERDAY; /* add leap day */ - marray = leapyear; - } else - marray = nonleapyear; - - if (tp->tm_mday < 0 || tp->tm_mday > marray[tp->tm_mon]) - return 0; /* out of range */ - - while (--foo >= 1970) - retval += daysinyear(foo) * SECSPERDAY; - - retval += cumdays[tp->tm_mon] * SECSPERDAY; - retval += (tp->tm_mday-1) * SECSPERDAY; - retval += tp->tm_hour * SECSPERHOUR + tp->tm_min * SECSPERMIN + tp->tm_sec; - - if (local) { - /* need to use local time, so we retrieve timezone info */ - struct timezone tz; - struct timeval tv; - if (gettimeofday(&tv, &tz) < 0) { - /* some error--give up? */ - return(retval); - } - retval += tz.tz_minuteswest * SECSPERMIN; - } - return(retval); -} |