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KNF and additional comments

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This commit is contained in:
ginsbach 2015-07-20 14:37:11 +00:00
parent 613db6a115
commit 2cacd9205d
1 changed files with 21 additions and 7 deletions
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28
lib/libc/time/strptime.c
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@ -1,4 +1,4 @@
/* $NetBSD: strptime.c,v 1.45 2015/07/15 13:54:38 ginsbach Exp $ */
/* $NetBSD: strptime.c,v 1.46 2015/07/20 14:37:11 ginsbach Exp $ */
/*-
* Copyright (c) 1997, 1998, 2005, 2008 The NetBSD Foundation, Inc.
@ -31,7 +31,7 @@
#include <sys/cdefs.h>
#if defined(LIBC_SCCS) && !defined(lint)
__RCSID("$NetBSD: strptime.c,v 1.45 2015/07/15 13:54:38 ginsbach Exp $");
__RCSID("$NetBSD: strptime.c,v 1.46 2015/07/20 14:37:11 ginsbach Exp $");
#endif
#include "namespace.h"
@ -50,6 +50,10 @@ __weak_alias(strptime,_strptime)
__weak_alias(strptime_l, _strptime_l)
#endif
static const u_char *conv_num(const unsigned char *, int *, uint, uint);
static const u_char *find_string(const u_char *, int *, const char * const *,
const char * const *, int);
#define _TIME_LOCALE(loc) \
((_TimeLocale *)((loc)->part_impl[(size_t)LC_TIME]))
@ -83,12 +87,14 @@ static const char * const nadt[5] = {
"EDT", "CDT", "MDT", "PDT", "\0\0\0"
};
static const u_char *conv_num(const unsigned char *, int *, uint, uint);
static const u_char *find_string(const u_char *, int *, const char * const *,
const char * const *, int);
/*
* Table to determine the ordinal date for the start of a month.
* Ref: http://en.wikipedia.org/wiki/ISO_week_date
*/
static const int start_of_month[2][13] = {
/* non-leap year */
{ 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
/* leap year */
{ 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 }
};
@ -586,11 +592,13 @@ literal:
if (!HAVE_YDAY(state) && HAVE_YEAR(state)) {
if (HAVE_MON(state) && HAVE_MDAY(state)) {
/* calculate day of year (ordinal date) */
tm->tm_yday = start_of_month[isleap_sum(tm->tm_year,
TM_YEAR_BASE)][tm->tm_mon] + (tm->tm_mday - 1);
state |= S_YDAY;
} else if (day_offset != -1) {
/* Set the date to the first Sunday (or Monday)
/*
* Set the date to the first Sunday (or Monday)
* of the specified week of the year.
*/
if (!HAVE_WDAY(state)) {
@ -607,7 +615,9 @@ literal:
if (HAVE_YDAY(state) && HAVE_YEAR(state)) {
int isleap;
if (!HAVE_MON(state)) {
/* calculate month of day of year */
i = 0;
isleap = isleap_sum(tm->tm_year, TM_YEAR_BASE);
while (tm->tm_yday >= start_of_month[isleap][i])
@ -620,13 +630,17 @@ literal:
tm->tm_mon = i - 1;
state |= S_MON;
}
if (!HAVE_MDAY(state)) {
/* calculate day of month */
isleap = isleap_sum(tm->tm_year, TM_YEAR_BASE);
tm->tm_mday = tm->tm_yday -
start_of_month[isleap][tm->tm_mon] + 1;
state |= S_MDAY;
}
if (!HAVE_WDAY(state)) {
/* calculate day of week */
i = 0;
week_offset = first_wday_of(tm->tm_year);
while (i++ <= tm->tm_yday) {