diff options
author | Tim Janik <timj@gtk.org> | 1998-12-02 02:24:14 +0000 |
---|---|---|
committer | Tim Janik <timj@src.gnome.org> | 1998-12-02 02:24:14 +0000 |
commit | 2886be294a0cd7c02cad36d34fe76dafb79da3c3 (patch) | |
tree | 8e2855d5eac1ff744edc6d671d13098bf42c0689 /gdate.c | |
parent | a3e59c3ebfabf7004a994cd3dcdc9b3df690fd63 (diff) |
s/time_t/GTime/ and s/g_print/g_message/ include time.h.
Wed Dec 2 02:10:59 1998 Tim Janik <timj@gtk.org>
* gdate.c: s/time_t/GTime/ and s/g_print/g_message/
include time.h.
* glib.h: removed #include <time.h>, changed time_t paramter of
g_date_set_time() to time_t, changed struct tm parameter of
g_date_to_struct_tm to `gpointer struct_tm_p'. yes, this is not
nice, but including time.h actually breaks a bunch of code.
Diffstat (limited to 'gdate.c')
-rw-r--r-- | gdate.c | 416 |
1 files changed, 211 insertions, 205 deletions
@@ -18,6 +18,7 @@ */ #include "glib.h" +#include <time.h> #include <string.h> #include <ctype.h> #include <stdlib.h> @@ -38,16 +39,16 @@ g_date_new_mdy (GDateMonth m, GDateDay day, GDateYear y) g_return_val_if_fail (g_date_valid_mdy (m, day, y), NULL); d = g_new (GDate, 1); - + d->julian = FALSE; d->mdy = TRUE; - + d->month = m; d->day = day; d->year = y; g_assert (g_date_valid (d)); - + return d; } @@ -58,14 +59,14 @@ g_date_new_julian (guint32 j) g_return_val_if_fail (g_date_valid_julian (j), NULL); d = g_new (GDate, 1); - + d->julian = TRUE; d->mdy = FALSE; - + d->julian_days = j; g_assert (g_date_valid (d)); - + return d; } @@ -73,7 +74,7 @@ void g_date_free (GDate *d) { g_return_if_fail (d != NULL); - + g_free (d); } @@ -83,12 +84,12 @@ gboolean g_date_valid (GDate *d) { g_return_val_if_fail (d != NULL, FALSE); - + if (d->julian && d->mdy) { return ( g_date_valid_julian (d->julian_days) && g_date_valid_mdy (d->month, d->day, d->year) ); - + } else if (d->mdy) { @@ -146,15 +147,15 @@ g_date_valid_julian (guint32 j) gboolean g_date_valid_mdy (GDateMonth m, - GDateDay d, - GDateYear y) + GDateDay d, + GDateYear y) { return ( (m > G_DATE_BAD_MONTH) && (m < 13) && (d > G_DATE_BAD_DAY) && (y > G_DATE_BAD_YEAR) && /* must check before using g_date_is_leap_year */ (d <= (g_date_is_leap_year (y) ? - days_in_months[1][m] : days_in_months[0][m])) ); + days_in_months[1][m] : days_in_months[0][m])) ); } @@ -166,32 +167,32 @@ g_date_update_julian (GDate *d) { GDateYear year; gint index; - + g_return_if_fail (d != NULL); g_return_if_fail (d->mdy); g_return_if_fail (!d->julian); g_return_if_fail (g_date_valid_mdy (d->month, d->day, d->year)); - + /* What we actually do is: multiply years * 365 days in the year, * add the number of years divided by 4, subtract the number of * years divided by 100 and add the number of years divided by 400, * which accounts for leap year stuff. Code from Steffen Beyer's * DateCalc. */ - + year = d->year - 1; /* we know d->year > 0 since it's valid */ - + d->julian_days = year * 365U; d->julian_days += (year >>= 2); /* divide by 4 and add */ d->julian_days -= (year /= 25); /* divides original # years by 100 */ d->julian_days += year >> 2; /* divides by 4, which divides original by 400 */ - + index = g_date_is_leap_year (d->year) ? 1 : 0; - + d->julian_days += days_in_year[index][d->month] + d->day; - + g_return_if_fail (g_date_valid_julian (d->julian_days)); - + d->julian = TRUE; } @@ -201,14 +202,14 @@ g_date_update_mdy (GDate *d) GDateYear y; GDateMonth m; GDateDay day; - + guint32 A, B, C, D, E, M; - + g_return_if_fail (d != NULL); g_return_if_fail (d->julian); g_return_if_fail (!d->mdy); g_return_if_fail (g_date_valid_julian (d->julian_days)); - + /* Formula taken from the Calendar FAQ; the formula was for the * Julian Period which starts on 1 January 4713 BC, so we add * 1,721,425 to the number of days before doing the formula. @@ -216,7 +217,7 @@ g_date_update_mdy (GDate *d) * I'm sure this can be simplified for our 1 January 1 AD period * start, but I can't figure out how to unpack the formula. */ - + A = d->julian_days + 1721425 + 32045; B = ( 4 *(A + 36524) )/ 146097 - 1; C = A - (146097 * B)/4; @@ -227,19 +228,19 @@ g_date_update_mdy (GDate *d) m = M + 3 - (12*(M/10)); day = E - (153*M + 2)/5; y = 100 * B + D - 4800 + (M/10); - + #ifdef G_ENABLE_DEBUG if (!g_date_valid_mdy (m, day, y)) { g_warning ("\nOOPS julian: %u computed mdy: %u %u %u\n", - d->julian_days, m, day, y); + d->julian_days, m, day, y); } #endif - + d->month = m; d->day = day; d->year = y; - + d->mdy = TRUE; } @@ -248,13 +249,13 @@ g_date_weekday (GDate *d) { g_return_val_if_fail (d != NULL, G_DATE_BAD_WEEKDAY); g_return_val_if_fail (g_date_valid (d), G_DATE_BAD_WEEKDAY); - + if (!d->julian) { g_date_update_julian (d); } g_return_val_if_fail (d->julian, G_DATE_BAD_WEEKDAY); - + return ((d->julian_days - 1) % 7) + 1; } @@ -263,7 +264,7 @@ g_date_month (GDate *d) { g_return_val_if_fail (d != NULL, G_DATE_BAD_MONTH); g_return_val_if_fail (g_date_valid (d), G_DATE_BAD_MONTH); - + if (!d->mdy) { g_date_update_mdy (d); @@ -278,13 +279,13 @@ g_date_year (GDate *d) { g_return_val_if_fail (d != NULL, G_DATE_BAD_YEAR); g_return_val_if_fail (g_date_valid (d), G_DATE_BAD_YEAR); - + if (!d->mdy) { g_date_update_mdy (d); } g_return_val_if_fail (d->mdy, G_DATE_BAD_YEAR); - + return d->year; } @@ -293,7 +294,7 @@ g_date_day (GDate *d) { g_return_val_if_fail (d != NULL, G_DATE_BAD_DAY); g_return_val_if_fail (g_date_valid (d), G_DATE_BAD_DAY); - + if (!d->mdy) { g_date_update_mdy (d); @@ -308,7 +309,7 @@ g_date_julian (GDate *d) { g_return_val_if_fail (d != NULL, G_DATE_BAD_JULIAN); g_return_val_if_fail (g_date_valid (d), G_DATE_BAD_JULIAN); - + if (!d->julian) { g_date_update_julian (d); @@ -322,16 +323,16 @@ guint g_date_day_of_year (GDate *d) { gint index; - + g_return_val_if_fail (d != NULL, 0); g_return_val_if_fail (g_date_valid (d), 0); - + if (!d->mdy) { g_date_update_mdy (d); } g_return_val_if_fail (d->mdy, 0); - + index = g_date_is_leap_year (d->year) ? 1 : 0; return (days_in_year[index][d->month] + d->day); @@ -343,23 +344,23 @@ g_date_monday_week_of_year (GDate *d) GDateWeekday wd; guint day; GDate first; - + g_return_val_if_fail (d != NULL, 0); g_return_val_if_fail (g_date_valid (d), 0); - + if (!d->mdy) { g_date_update_mdy (d); } g_return_val_if_fail (d->mdy, 0); - + g_date_clear (&first, 1); - + g_date_set_mdy (&first, 1, 1, d->year); - + wd = g_date_weekday (&first) - 1; /* make Monday day 0 */ day = g_date_day_of_year (d) - 1; - + return ((day + wd)/7U + (wd == 0 ? 1 : 0)); } @@ -369,24 +370,24 @@ g_date_sunday_week_of_year (GDate *d) GDateWeekday wd; guint day; GDate first; - + g_return_val_if_fail (d != NULL, 0); g_return_val_if_fail (g_date_valid (d), 0); - + if (!d->mdy) { g_date_update_mdy (d); } g_return_val_if_fail (d->mdy, 0); - + g_date_clear (&first, 1); - + g_date_set_mdy (&first, 1, 1, d->year); - + wd = g_date_weekday (&first); if (wd == 7) wd = 0; /* make Sunday day 0 */ day = g_date_day_of_year (d) - 1; - + return ((day + wd)/7U + (wd == 0 ? 1 : 0)); } @@ -395,7 +396,7 @@ g_date_clear (GDate *d, guint ndates) { g_return_if_fail (d != NULL); g_return_if_fail (ndates != 0); - + memset (d, 0x0, ndates*sizeof (GDate)); } @@ -451,7 +452,7 @@ g_date_fill_parse_tokens (const gchar *str, GDateParseTokens *pt) gchar num[4][NUM_LEN+1]; gint i; const gchar *s; - + /* We count 4, but store 3; so we can give an error * if there are 4. */ @@ -461,7 +462,7 @@ g_date_fill_parse_tokens (const gchar *str, GDateParseTokens *pt) pt->num_ints = 0; while (*s && pt->num_ints < 4) { - + i = 0; while (*s && isdigit (*s) && i <= NUM_LEN) { @@ -469,56 +470,56 @@ g_date_fill_parse_tokens (const gchar *str, GDateParseTokens *pt) ++s; ++i; } - + if (i > 0) { num[pt->num_ints][i] = '\0'; ++(pt->num_ints); } - + if (*s == '\0') break; - + ++s; } pt->n[0] = pt->num_ints > 0 ? atoi (num[0]) : 0; pt->n[1] = pt->num_ints > 1 ? atoi (num[1]) : 0; pt->n[2] = pt->num_ints > 2 ? atoi (num[2]) : 0; - + pt->month = G_DATE_BAD_MONTH; - + if (pt->num_ints < 3) { gchar lcstr[128]; int i = 1; - + strncpy (lcstr, str, 127); g_strdown (lcstr); - + while (i < 13) { if (long_month_names[i] != NULL) { const gchar *found = strstr (lcstr, long_month_names[i]); - + if (found != NULL) { pt->month = i; return; } } - + if (short_month_names[i] != NULL) { const gchar *found = strstr (lcstr, short_month_names[i]); - + if (found != NULL) { pt->month = i; return; } } - + ++i; } } @@ -530,11 +531,11 @@ g_date_prepare_to_parse (const gchar *str, GDateParseTokens *pt) const gchar *locale = setlocale (LC_TIME, NULL); gboolean recompute_localeinfo = FALSE; GDate d; - + g_return_if_fail (locale != NULL); /* should not happen */ - + g_date_clear (&d, 1); /* clear for scratch use */ - + if ( (current_locale == NULL) || (strcmp (locale, current_locale) != 0) ) { recompute_localeinfo = TRUE; /* Uh, there used to be a reason for the temporary */ @@ -545,24 +546,24 @@ g_date_prepare_to_parse (const gchar *str, GDateParseTokens *pt) int i = 1; GDateParseTokens testpt; gchar buf[128]; - + g_free (current_locale); /* still works if current_locale == NULL */ - + current_locale = g_strdup (locale); - + while (i < 13) { g_date_set_mdy (&d, i, 1, 1); - + g_return_if_fail (g_date_valid (&d)); - + g_date_strftime (buf, 127, "%b", &d); g_free (short_month_names[i]); g_strdown (buf); short_month_names[i] = g_strdup (buf); - + - + g_date_strftime (buf, 127, "%B", &d); g_free (long_month_names[i]); g_strdown (buf); @@ -570,9 +571,9 @@ g_date_prepare_to_parse (const gchar *str, GDateParseTokens *pt) ++i; } - + /* Determine MDY order */ - + g_date_set_mdy (&d, 7, 4, 1776); /* had to pick a random day */ g_date_strftime (buf, 127, "%x", &d); @@ -601,18 +602,18 @@ g_date_prepare_to_parse (const gchar *str, GDateParseTokens *pt) } ++i; } - + #ifdef G_ENABLE_DEBUG - g_print ("\n**GDate prepared a new set of locale-specific parse rules.\n"); + g_message ("**GDate prepared a new set of locale-specific parse rules."); i = 1; while (i < 13) { - g_print (" %s %s\n", long_month_names[i], short_month_names[i]); + g_message (" %s %s", long_month_names[i], short_month_names[i]); ++i; } if (using_twodigit_years) { - g_print ("**Using twodigit years with cutoff year: %u\n", twodigit_start_year); + g_message ("**Using twodigit years with cutoff year: %u", twodigit_start_year); } { gchar *strings[3]; @@ -636,12 +637,12 @@ g_date_prepare_to_parse (const gchar *str, GDateParseTokens *pt) } ++i; } - g_print ("**Order: %s, %s, %s\n", strings[0], strings[1], strings[2]); - g_print ("**Sample date in this locale: `%s'\n\n", buf); + g_message ("**Order: %s, %s, %s", strings[0], strings[1], strings[2]); + g_message ("**Sample date in this locale: `%s'", buf); } #endif } - + g_date_fill_parse_tokens (str, pt); } @@ -651,81 +652,81 @@ g_date_set_parse (GDate *d, { GDateParseTokens pt; guint m = G_DATE_BAD_MONTH, day = G_DATE_BAD_DAY, y = G_DATE_BAD_YEAR; - + g_return_if_fail (d != NULL); - + /* set invalid */ g_date_clear (d, 1); - + g_date_prepare_to_parse (str, &pt); - + #ifdef G_ENABLE_DEBUG - g_print ("Found %d ints, `%d' `%d' `%d' and written out month %d\n", - pt.num_ints, pt.n[0], pt.n[1], pt.n[2], pt.month); + g_message ("Found %d ints, `%d' `%d' `%d' and written out month %d", + pt.num_ints, pt.n[0], pt.n[1], pt.n[2], pt.month); #endif - + if (pt.num_ints == 4) return; /* presumably a typo; bail out. */ - + if (pt.num_ints > 1) { int i = 0; int j = 0; - + g_assert (pt.num_ints < 4); /* i.e., it is 2 or 3 */ - + while (i < pt.num_ints && j < 3) { switch (mdy_order[j]) { case G_DATE_MONTH: - { - if (pt.num_ints == 2 && pt.month != G_DATE_BAD_MONTH) - { - m = pt.month; - ++j; /* skip months, but don't skip this number */ - continue; - } - else - m = pt.n[i]; - } - break; + { + if (pt.num_ints == 2 && pt.month != G_DATE_BAD_MONTH) + { + m = pt.month; + ++j; /* skip months, but don't skip this number */ + continue; + } + else + m = pt.n[i]; + } + break; case G_DATE_DAY: - { - if (pt.num_ints == 2 && pt.month == G_DATE_BAD_MONTH) - { - day = 1; - ++j; /* skip days, since we may have month/year */ - continue; - } - day = pt.n[i]; - } - break; + { + if (pt.num_ints == 2 && pt.month == G_DATE_BAD_MONTH) + { + day = 1; + ++j; /* skip days, since we may have month/year */ + continue; + } + day = pt.n[i]; + } + break; case G_DATE_YEAR: - { - y = pt.n[i]; - - if (using_twodigit_years && y < 100) - { - guint two = twodigit_start_year % 100; - guint century = (twodigit_start_year / 100) * 100; - - if (y < two) - century += 100; - - y += century; - } - } - break; + { + y = pt.n[i]; + + if (using_twodigit_years && y < 100) + { + guint two = twodigit_start_year % 100; + guint century = (twodigit_start_year / 100) * 100; + + if (y < two) + century += 100; + + y += century; + } + } + break; default: break; } - + ++i; ++j; } - + if (pt.num_ints == 3 && !g_date_valid_mdy (m, day, y)) { /* Try YYYY MM DD */ @@ -749,11 +750,11 @@ g_date_set_parse (GDate *d, else { /* Try yyyymmdd and yymmdd */ - + m = (pt.n[0]/100) % 100; day = pt.n[0] % 100; y = pt.n[0]/10000; - + /* FIXME move this into a separate function */ if (using_twodigit_years && y < 100) { @@ -767,7 +768,7 @@ g_date_set_parse (GDate *d, } } } - + /* See if we got anything valid out of all this. */ /* y < 8000 is to catch 19998 style typos; the library is OK up to 65535 or so */ if (y < 8000 && g_date_valid_mdy (m, day, y)) @@ -779,15 +780,17 @@ g_date_set_parse (GDate *d, } #ifdef G_ENABLE_DEBUG else - g_print ("Rejected MDY %u %u %u\n", m, day, y); + g_message ("Rejected MDY %u %u %u", m, day, y); #endif } void -g_date_set_time (GDate *d, time_t t) +g_date_set_time (GDate *d, + GTime time) { + time_t t = time; struct tm *tm; - + g_return_if_fail (d != NULL); tm = localtime (&t); @@ -795,13 +798,13 @@ g_date_set_time (GDate *d, time_t t) if (tm) { d->julian = FALSE; - + d->month = tm->tm_mon + 1; d->day = tm->tm_mday; d->year = tm->tm_year + 1900; - + g_return_if_fail (g_date_valid_mdy (d->month, d->day, d->year)); - + d->mdy = TRUE; } else @@ -816,11 +819,11 @@ g_date_set_month (GDate *d, { g_return_if_fail (d != NULL); g_return_if_fail (g_date_valid_month (m)); - + d->julian = FALSE; d->month = m; - + if (g_date_valid_mdy (d->month, d->day, d->year)) d->mdy = TRUE; else @@ -833,11 +836,11 @@ g_date_set_day (GDate *d, { g_return_if_fail (d != NULL); g_return_if_fail (g_date_valid_day (day)); - + d->julian = FALSE; d->day = day; - + if (g_date_valid_mdy (d->month, d->day, d->year)) d->mdy = TRUE; else @@ -850,11 +853,11 @@ g_date_set_year (GDate *d, { g_return_if_fail (d != NULL); g_return_if_fail (g_date_valid_year (y)); - + d->julian = FALSE; d->year = y; - + if (g_date_valid_mdy (d->month, d->day, d->year)) d->mdy = TRUE; else @@ -869,13 +872,13 @@ g_date_set_mdy (GDate *d, { g_return_if_fail (d != NULL); g_return_if_fail (g_date_valid_mdy (m, day, y)); - + d->julian = FALSE; d->month = m; d->day = day; d->year = y; - + d->mdy = TRUE; } @@ -884,7 +887,7 @@ g_date_set_julian (GDate *d, guint32 j) { g_return_if_fail (d != NULL); g_return_if_fail (g_date_valid_julian (j)); - + d->julian_days = j; d->julian = TRUE; d->mdy = FALSE; @@ -896,13 +899,13 @@ g_date_is_first_of_month (GDate *d) { g_return_val_if_fail (d != NULL, FALSE); g_return_val_if_fail (g_date_valid (d), FALSE); - + if (!d->mdy) { g_date_update_mdy (d); } g_return_val_if_fail (d->mdy, FALSE); - + if (d->day == 1) return TRUE; else return FALSE; } @@ -911,18 +914,18 @@ gboolean g_date_is_last_of_month (GDate *d) { gint index; - + g_return_val_if_fail (d != NULL, FALSE); g_return_val_if_fail (g_date_valid (d), FALSE); - + if (!d->mdy) { g_date_update_mdy (d); } g_return_val_if_fail (d->mdy, FALSE); - + index = g_date_is_leap_year (d->year) ? 1 : 0; - + if (d->day == days_in_months[index][d->month]) return TRUE; else return FALSE; } @@ -932,13 +935,13 @@ g_date_add_days (GDate *d, guint ndays) { g_return_if_fail (d != NULL); g_return_if_fail (g_date_valid (d)); - + if (!d->julian) { g_date_update_julian (d); } g_return_if_fail (d->julian); - + d->julian_days += ndays; d->mdy = FALSE; } @@ -948,14 +951,14 @@ g_date_subtract_days (GDate *d, guint ndays) { g_return_if_fail (d != NULL); g_return_if_fail (g_date_valid (d)); - + if (!d->julian) { g_date_update_julian (d); } g_return_if_fail (d->julian); g_return_if_fail (d->julian_days > ndays); - + d->julian_days -= ndays; d->mdy = FALSE; } @@ -966,7 +969,7 @@ g_date_add_months (GDate *d, { guint years, months; gint index; - + g_return_if_fail (d != NULL); g_return_if_fail (g_date_valid (d)); @@ -975,22 +978,22 @@ g_date_add_months (GDate *d, g_date_update_mdy (d); } g_return_if_fail (d->mdy); - + nmonths += d->month - 1; - + years = nmonths/12; months = nmonths%12; - + d->month = months + 1; d->year += years; - + index = g_date_is_leap_year (d->year) ? 1 : 0; - + if (d->day > days_in_months[index][d->month]) d->day = days_in_months[index][d->month]; - + d->julian = FALSE; - + g_return_if_fail (g_date_valid (d)); } @@ -1000,7 +1003,7 @@ g_date_subtract_months (GDate *d, { guint years, months; gint index; - + g_return_if_fail (d != NULL); g_return_if_fail (g_date_valid (d)); @@ -1009,14 +1012,14 @@ g_date_subtract_months (GDate *d, g_date_update_mdy (d); } g_return_if_fail (d->mdy); - + years = nmonths/12; months = nmonths%12; - + g_return_if_fail (d->year > years); - + d->year -= years; - + if (d->month > months) d->month -= months; else { @@ -1024,14 +1027,14 @@ g_date_subtract_months (GDate *d, d->month = 12 - months; d->year -= 1; } - + index = g_date_is_leap_year (d->year) ? 1 : 0; - + if (d->day > days_in_months[index][d->month]) d->day = days_in_months[index][d->month]; - + d->julian = FALSE; - + g_return_if_fail (g_date_valid (d)); } @@ -1047,9 +1050,9 @@ g_date_add_years (GDate *d, g_date_update_mdy (d); } g_return_if_fail (d->mdy); - + d->year += nyears; - + if (d->month == 2 && d->day == 29) { if (!g_date_is_leap_year (d->year)) @@ -1057,7 +1060,7 @@ g_date_add_years (GDate *d, d->day = 28; } } - + d->julian = FALSE; } @@ -1074,9 +1077,9 @@ g_date_subtract_years (GDate *d, } g_return_if_fail (d->mdy); g_return_if_fail (d->year > nyears); - + d->year -= nyears; - + if (d->month == 2 && d->day == 29) { if (!g_date_is_leap_year (d->year)) @@ -1084,7 +1087,7 @@ g_date_subtract_years (GDate *d, d->day = 28; } } - + d->julian = FALSE; } @@ -1093,7 +1096,7 @@ gboolean g_date_is_leap_year (GDateYear year) { g_return_val_if_fail (g_date_valid_year (year), FALSE); - + return ( (((year % 4) == 0) && ((year % 100) != 0)) || (year % 400) == 0 ); } @@ -1103,12 +1106,12 @@ g_date_days_in_month (GDateMonth month, GDateYear year) { gint index; - + g_return_val_if_fail (g_date_valid_year (year), 0); g_return_val_if_fail (g_date_valid_month (month), 0); index = g_date_is_leap_year (year) ? 1 : 0; - + return days_in_months[index][month]; } @@ -1116,9 +1119,9 @@ guint8 g_date_monday_weeks_in_year (GDateYear year) { GDate d; - + g_return_val_if_fail (g_date_valid_year (year), 0); - + g_date_clear (&d, 1); g_date_set_mdy (&d, 1, 1, year); if (g_date_weekday (&d) == G_DATE_MONDAY) return 53; @@ -1138,9 +1141,9 @@ guint8 g_date_sunday_weeks_in_year (GDateYear year) { GDate d; - + g_return_val_if_fail (g_date_valid_year (year), 0); - + g_date_clear (&d, 1); g_date_set_mdy (&d, 1, 1, year); if (g_date_weekday (&d) == G_DATE_SUNDAY) return 53; @@ -1164,12 +1167,12 @@ g_date_compare (GDate *lhs, g_return_val_if_fail (rhs != NULL, 0); g_return_val_if_fail (g_date_valid (lhs), 0); g_return_val_if_fail (g_date_valid (rhs), 0); - + /* Remember the self-comparison case! I think it works right now. */ - + while (TRUE) { - + if (lhs->julian && rhs->julian) { if (lhs->julian_days < rhs->julian_days) return -1; @@ -1201,7 +1204,7 @@ g_date_compare (GDate *lhs, g_return_val_if_fail (lhs->julian, 0); g_return_val_if_fail (rhs->julian, 0); } - + } return 0; /* warnings */ } @@ -1209,37 +1212,40 @@ g_date_compare (GDate *lhs, void g_date_to_struct_tm (GDate *d, - struct tm *tm) + gpointer struct_tm_p) { GDateWeekday day; - + struct tm *tm; + g_return_if_fail (d != NULL); g_return_if_fail (g_date_valid (d)); - g_return_if_fail (tm != NULL); + g_return_if_fail (struct_tm_p != NULL); + + tm = struct_tm_p; if (!d->mdy) { g_date_update_mdy (d); } g_return_if_fail (d->mdy); - + /* zero all the irrelevant fields to be sure they're valid */ - + /* On Linux and maybe other systems, there are weird non-POSIX * fields on the end of struct tm that choke strftime if they * contain garbage. So we need to 0 the entire struct, not just the * fields we know to exist. */ - + memset (tm, 0x0, sizeof (struct tm)); - + tm->tm_mday = d->day; tm->tm_mon = d->month - 1; /* 0-11 goes in tm */ tm->tm_year = ((int)d->year) - 1900; /* X/Open says tm_year can be negative */ - + day = g_date_weekday (d); if (day == 7) day = 0; /* struct tm wants days since Sunday, so Sunday is 0 */ - + tm->tm_wday = (int)day; tm->tm_yday = g_date_day_of_year (d) - 1; /* 0 to 365 */ @@ -1254,15 +1260,15 @@ g_date_strftime (gchar *s, { struct tm tm; gsize retval; - + g_return_val_if_fail (d != NULL, 0); g_return_val_if_fail (g_date_valid (d), 0); g_return_val_if_fail (slen > 0, 0); g_return_val_if_fail (format != 0, 0); g_return_val_if_fail (s != 0, 0); - + g_date_to_struct_tm (d, &tm); - + retval = strftime (s, slen, format, &tm); if (retval == 0) { |