Differential D32799 Diff 97855 lib/libc/stdtime/strftime.c

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lib/libc/stdtime/strftime.c

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#if defined(LIBC_SCCS) && !defined(lint)		#if defined(LIBC_SCCS) && !defined(lint)
static const char sccsid[] = "@(#)strftime.c 5.4 (Berkeley) 3/14/89";		static const char sccsid[] = "@(#)strftime.c 5.4 (Berkeley) 3/14/89";
#endif /* LIBC_SCCS and not lint */		#endif /* LIBC_SCCS and not lint */
#include <sys/cdefs.h>		#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");		__FBSDID("$FreeBSD$");

#include "tzfile.h"		#include "tzfile.h"
#include <fcntl.h>		#include <fcntl.h>
		#include <time.h>
#include <sys/stat.h>		#include <sys/stat.h>
#include "un-namespace.h"		#include "un-namespace.h"
#include "timelocal.h"		#include "timelocal.h"

static char * _add(const char , char , const char *);		static char * _add(const char , char , const char *);
static char * _conv(int, const char , char , const char *, locale_t);		static char * _conv(int, const char , char , const char *, locale_t);
static char * _fmt(const char , const struct tm , char , const char ,		static char * _fmt(const char , const struct tm , char , const char ,
int *, locale_t);		int *, locale_t);
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#define PAD_FMT_DAYOFMONTH 0		#define PAD_FMT_DAYOFMONTH 0
{ "%02d", "%d", "%2d", "%02d" },		{ "%02d", "%d", "%2d", "%02d" },
#define PAD_FMT_SDAYOFMONTH 1		#define PAD_FMT_SDAYOFMONTH 1
#define PAD_FMT_SHMS 1		#define PAD_FMT_SHMS 1
{ "%2d", "%d", "%2d", "%02d" },		{ "%2d", "%d", "%2d", "%02d" },
#define PAD_FMT_DAYOFYEAR 2		#define PAD_FMT_DAYOFYEAR 2
{ "%03d", "%d", "%3d", "%03d" },		{ "%03d", "%d", "%3d", "%03d" },
#define PAD_FMT_YEAR 3		#define PAD_FMT_YEAR 3
{ "%04d", "%d", "%4d", "%04d" }		{ "%04d", "%d", "%4d", "%04d" },
		#define PAD_FMT_NANOSECONDS 4
		{ "%09d", "%d", "%9d", "%09d" }
};		};

size_t		size_t
strftime_l(char * __restrict s, size_t maxsize, const char * __restrict format,		strftime_l(char * __restrict s, size_t maxsize, const char * __restrict format,
const struct tm * __restrict t, locale_t loc)		const struct tm * __restrict t, locale_t loc)
{		{
char * p;		char * p;
int warn;		int warn;
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{		{
return strftime_l(s, maxsize, format, t, __get_locale());		return strftime_l(s, maxsize, format, t, __get_locale());
}		}

static char *		static char *
_fmt(const char format, const struct tm const t, char *pt,		_fmt(const char format, const struct tm const t, char *pt,
const char * const ptlim, int *warnp, locale_t loc)		const char * const ptlim, int *warnp, locale_t loc)
{		{
		struct timespec tspec;
int Ealternative, Oalternative, PadIndex;		int Ealternative, Oalternative, PadIndex;
struct lc_time_T *tptr = __get_current_time_locale(loc);		struct lc_time_T *tptr = __get_current_time_locale(loc);

for ( ; *format; ++format) {		for ( ; *format; ++format) {
if (*format == '%') {		if (*format == '%') {
Ealternative = 0;		Ealternative = 0;
Oalternative = 0;		Oalternative = 0;
PadIndex = PAD_DEFAULT;		PadIndex = PAD_DEFAULT;
▲ Show 20 Lines • Show All 142 Lines • ▼ Show 20 Lines	#endif /* defined KITCHEN_SINK */
continue;		continue;
case 'M':		case 'M':
pt = _conv(t->tm_min, fmt_padding[PAD_FMT_HMS][PadIndex],		pt = _conv(t->tm_min, fmt_padding[PAD_FMT_HMS][PadIndex],
pt, ptlim, loc);		pt, ptlim, loc);
continue;		continue;
case 'm':		case 'm':
pt = _conv(t->tm_mon + 1,		pt = _conv(t->tm_mon + 1,
fmt_padding[PAD_FMT_MONTH][PadIndex],		fmt_padding[PAD_FMT_MONTH][PadIndex],
		pt, ptlim, loc);
		continue;
		case 'N':
		clock_gettime(CLOCK_REALTIME_FAST, &tspec);
		0mpAuthorUnsubmitted Done Inline Actions I'm not sure if that's the right clock to use. 0mp: I'm not sure if that's the right clock to use.
		pt = _conv(tspec.tv_nsec,
		fmt_padding[PAD_FMT_NANOSECONDS][PadIndex],
pt, ptlim, loc);		pt, ptlim, loc);
continue;		continue;
case 'n':		case 'n':
pt = _add("\n", pt, ptlim);		pt = _add("\n", pt, ptlim);
continue;		continue;
case 'p':		case 'p':
pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ?		pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ?
tptr->pm : tptr->am,		tptr->pm : tptr->am,
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