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[w3m-dev 03607] mymktime: time zone support

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* etc.c (get_zone): added
	(mymktime): parse timezone
From: Hironori SAKAMOTO <hsaka@mth.biglobe.ne.jp>
This commit is contained in:
Fumitoshi UKAI
2002-12-27 15:53:03 +00:00
parent 7835a5f9a7
commit ede9936f50
2 changed files with 45 additions and 7 deletions
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44
etc.c
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@@ -1,4 +1,4 @@
/* $Id: etc.c,v 1.44 2002/12/24 17:20:46 ukai Exp $ */
/* $Id: etc.c,v 1.45 2002/12/27 15:53:04 ukai Exp $ */
#include "fm.h"
#include <pwd.h>
#include "myctype.h"
@@ -1646,12 +1646,38 @@ get_time(char **s, int *hour, int *min, int *sec)
return 0;
}
static int
get_zone(char **s, int *z_hour, int *z_min)
{
Str tmp = Strnew();
int zone;
char *ss = *s;
if (!**s)
return -1;
if (**s == '+' || **s == '-')
Strcat_char(tmp, *((*s)++));
while (**s && IS_DIGIT(**s))
Strcat_char(tmp, *((*s)++));
if (!(tmp->length == 4 && IS_DIGIT(*ss)) &&
!(tmp->length == 5 && (*ss == '+' || *ss == '-'))) {
*s = ss;
return -1;
}
zone = atoi(tmp->ptr);
*z_hour = zone / 100;
*z_min = zone - (zone / 100) * 100;
return 0;
}
/* RFC 1123 or RFC 850 or ANSI C asctime() format string -> time_t */
time_t
mymktime(char *timestr)
{
char *s;
int day, mon, year, hour, min, sec;
int day, mon, year, hour, min, sec, z_hour = 0, z_min = 0;
if (!(timestr && *timestr))
return -1;
@@ -1688,8 +1714,12 @@ mymktime(char *timestr)
min = 0;
sec = 0;
}
else if (get_time(&s, &hour, &min, &sec) == -1) {
return -1;
else {
if (get_time(&s, &hour, &min, &sec) == -1)
return -1;
while (*s && !IS_DIGIT(*s) && *s != '+' && *s != '-')
s++;
get_zone(&s, &z_hour, &z_min);
}
}
else {
@@ -1715,8 +1745,8 @@ mymktime(char *timestr)
return -1;
}
#ifdef DEBUG
fprintf(stderr, "year=%d month=%d day=%d hour:min:sec=%d:%d:%d\n",
year, mon, day, hour, min, sec);
fprintf(stderr, "year=%d month=%d day=%d hour:min:sec=%d:%d:%d zone=%d:%d\n",
year, mon, day, hour, min, sec, z_hour, z_min);
#endif /* DEBUG */
mon -= 3;
@@ -1726,6 +1756,8 @@ mymktime(char *timestr)
}
day += (year - 1968) * 1461 / 4;
day += ((((mon * 153) + 2) / 5) - 672);
hour -= z_hour;
min -= z_min;
return (time_t) ((day * 60 * 60 * 24) +
(hour * 60 * 60) + (min * 60) + sec);
}