diff options
Diffstat (limited to 'lib/libc/stdtime/asctime.c')
| -rw-r--r-- | lib/libc/stdtime/asctime.c | 43 |
1 files changed, 28 insertions, 15 deletions
diff --git a/lib/libc/stdtime/asctime.c b/lib/libc/stdtime/asctime.c index a1834b65a273..6578663c0d35 100644 --- a/lib/libc/stdtime/asctime.c +++ b/lib/libc/stdtime/asctime.c @@ -1,11 +1,11 @@ /* ** This file is in the public domain, so clarified as of -** June 5, 1996 by Arthur David Olson (arthur_david_olson@nih.gov). +** 1996-06-05 by Arthur David Olson (arthur_david_olson@nih.gov). */ #ifndef lint #ifndef NOID -static char elsieid[] = "@(#)asctime.c 7.7"; +static char elsieid[] = "@(#)asctime.c 7.9"; #endif /* !defined NOID */ #endif /* !defined lint */ @@ -15,12 +15,13 @@ static char elsieid[] = "@(#)asctime.c 7.7"; #include "tzfile.h" /* -** A la X3J11, with core dump avoidance. +** A la ISO/IEC 9945-1, ANSI/IEEE Std 1003.1, Second Edition, 1996-07-12. */ char * -asctime(timeptr) +asctime_r(timeptr, buf) register const struct tm * timeptr; +char * buf; { static const char wday_name[][3] = { "Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat" @@ -29,15 +30,6 @@ register const struct tm * timeptr; "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; - /* - ** Big enough for something such as - ** ??? ???-2147483648 -2147483648:-2147483648:-2147483648 -2147483648\n - ** (two three-character abbreviations, five strings denoting integers, - ** three explicit spaces, two explicit colons, a newline, - ** and a trailing ASCII nul). - */ - static char result[3 * 2 + 5 * INT_STRLEN_MAXIMUM(int) + - 3 + 2 + 1 + 1]; register const char * wn; register const char * mn; @@ -52,10 +44,31 @@ register const struct tm * timeptr; ** "%.3s %.3s%3d %02.2d:%02.2d:%02.2d %d\n" ** Since the .2 in 02.2d is ignored, we drop it. */ - (void) sprintf(result, "%.3s %.3s%3d %02d:%02d:%02d %d\n", + (void) sprintf(buf, "%.3s %.3s%3d %02d:%02d:%02d %d\n", wn, mn, timeptr->tm_mday, timeptr->tm_hour, timeptr->tm_min, timeptr->tm_sec, TM_YEAR_BASE + timeptr->tm_year); - return result; + return buf; +} + +/* +** A la X3J11, with core dump avoidance. +*/ + +char * +asctime(timeptr) +register const struct tm * timeptr; +{ + /* + ** Big enough for something such as + ** ??? ???-2147483648 -2147483648:-2147483648:-2147483648 -2147483648\n + ** (two three-character abbreviations, five strings denoting integers, + ** three explicit spaces, two explicit colons, a newline, + ** and a trailing ASCII nul). + */ + static char result[3 * 2 + 5 * INT_STRLEN_MAXIMUM(int) + + 3 + 2 + 1 + 1]; + + return asctime_r(timeptr, result); } |