scron

simple cron daemon
git clone git://git.2f30.org/scron.git
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commit 03c78d1338a35871a68d59001feb4a9ba83c8396
parent 08feb3e1568073bdbf9a17192586950afcdcabbe
Author: Ari Malinen <ari.malinen@gmail.com>
Date:   Fri Jul 25 21:29:48 +0300

Use isleap() and add 1900 to year if needed

Diffstat:
crond.c | 24+++++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)
diff --git a/crond.c b/crond.c @@ -195,14 +195,24 @@ waitjob(void) } static int -daysinmonth(int month, int year) +isleap(int year) { - int months[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; + if(year % 400 == 0) + return 1; + if(year % 100 == 0) + return 0; + return (year % 4 == 0); +} - if (year % 4 == 0) - if (!(year % 100 == 0 && year % 400 != 0)) - months[1]++; - return months[month]; +static int +daysinmon(int mon, int year) +{ + int days[12] = { 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }; + if (year < 1900) + year += 1900; + if (isleap(year)) + days[1] = 29; + return days[mon]; } static int @@ -215,7 +225,7 @@ matchentry(struct ctabentry *cte, struct tm *tm) } matchtbl[] = { { .f = &cte->min, .tm = tm->tm_min, .len = 60 }, { .f = &cte->hour, .tm = tm->tm_hour, .len = 24 }, - { .f = &cte->mday, .tm = tm->tm_mday, .len = daysinmonth(tm->tm_mon, tm->tm_year) }, + { .f = &cte->mday, .tm = tm->tm_mday, .len = daysinmon(tm->tm_mon, tm->tm_year) }, { .f = &cte->mon, .tm = tm->tm_mon, .len = 12 }, { .f = &cte->wday, .tm = tm->tm_wday, .len = 7 }, };