--- asctime.c | 12 +++--------- localtime.c | 7 +++---- theory.html | 2 +- 3 files changed, 7 insertions(+), 14 deletions(-) diff --git a/asctime.c b/asctime.c index a55f785..56c54b3 100644 --- a/asctime.c +++ b/asctime.c @@ -1,3 +1,5 @@ +/* asctime and asctime_r a la POSIX and ISO C, except pad years before 1000. */ + /* ** This file is in the public domain, so clarified as of ** 1996-06-05 by Arthur David Olson. @@ -29,7 +31,7 @@ ** leading zeroes to get the newline in the traditional place. ** The -4 ensures that we get four characters of output even if ** we call a strftime variant that produces fewer characters for some years. -** The ISO C 1999 and POSIX 1003.1-2004 standards prohibit padding the year, +** The ISO C and POSIX standards prohibit padding the year, ** but many implementations pad anyway; most likely the standards are buggy. */ #ifdef __GNUC__ @@ -64,10 +66,6 @@ static char buf_asctime[MAX_ASCTIME_BUF_SIZE]; -/* -** A la ISO/IEC 9945-1, ANSI/IEEE Std 1003.1, 2004 Edition. -*/ - char * asctime_r(register const struct tm *timeptr, char *buf) { @@ -117,10 +115,6 @@ asctime_r(register const struct tm *timeptr, char *buf) } } -/* -** A la ISO/IEC 9945-1, ANSI/IEEE Std 1003.1, 2004 Edition. -*/ - char * asctime(register const struct tm *timeptr) { diff --git a/localtime.c b/localtime.c index b6b82bb..5b5a5b1 100644 --- a/localtime.c +++ b/localtime.c @@ -88,9 +88,8 @@ static const char gmt[] = "GMT"; /* ** The DST rules to use if TZ has no rules and we can't load TZDEFRULES. ** Default to US rules as of 2017-05-07. -** POSIX 1003.1 section 8.1.1 says that the default DST rules are -** implementation dependent; for historical reasons, US rules are a -** common default. +** POSIX does not specify the default DST rules; +** for historical reasons, US rules are a common default. */ #ifndef TZDEFRULESTRING #define TZDEFRULESTRING ",M3.2.0,M11.1.0" @@ -2211,7 +2210,7 @@ timeoff(struct tm *tmp, long offset) #ifdef STD_INSPIRED /* -** IEEE Std 1003.1-1988 (POSIX) legislates that 536457599 +** IEEE Std 1003.1 (POSIX) says that 536457599 ** shall correspond to "Wed Dec 31 23:59:59 UTC 1986", which ** is not the case if we are accounting for leap seconds. ** So, we provide the following conversion routines for use diff --git a/theory.html b/theory.html index b27b212..fc2102b 100644 --- a/theory.html +++ b/theory.html @@ -68,7 +68,7 @@ standard for <a href="https://en.wikipedia.org/wiki/Unix">UNIX</a>-like systems. As of this writing, the current edition of POSIX is: <a href="http://pubs.opengroup.org/onlinepubs/9699919799/"> The Open -Group Base Specifications Issue 7</a>, IEEE Std 1003.1-2008, 2016 +Group Base Specifications Issue 7</a>, IEEE Std 1003.1-2017, 2018 Edition. Because the database's scope encompasses real-world changes to civil timekeeping, its model for describing time is more complex than the -- 2.7.4