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| author | Paul Eggert <eggert@cs.ucla.edu> | 2023-04-23 00:18:48 -0700 |
|---|---|---|
| committer | Paul Eggert <eggert@cs.ucla.edu> | 2023-04-23 00:19:14 -0700 |
| commit | 5a220576fde1f7d3b6f716702d93fae08dbd2268 (patch) | |
| tree | 510df5713bbc83d71a4bc54edbb48deaecdc332a | |
| parent | b019d3a8b3c544d4bbbdb0541acbea5238fcf781 (diff) | |
| download | tz-5a220576fde1f7d3b6f716702d93fae08dbd2268.tar.gz | |
| -rw-r--r-- | Makefile | 4 | ||||
| -rw-r--r-- | localtime.c | 7 |
2 files changed, 10 insertions, 1 deletions
@@ -353,9 +353,11 @@ GCC_DEBUG_FLAGS = -DGCC_LINT -g3 -O3 -fno-common \ # functions to be added to the time conversion library. # "offtime" is like "gmtime" except that it accepts a second (long) argument # that gives an offset to add to the time_t when converting it. -# "timelocal" is equivalent to "mktime". +# I.e., "offtime" is like calling "localtime_rz" with a fixed-offset zone. +# "timelocal" is nearly equivalent to "mktime". # "timeoff" is like "timegm" except that it accepts a second (long) argument # that gives an offset to use when converting to a time_t. +# I.e., "timeoff" is like calling "mktime_z" with a fixed-offset zone. # "posix2time" and "time2posix" are described in an included manual page. # X3J11's work does not describe any of these functions. # These functions may well disappear in future releases of the time diff --git a/localtime.c b/localtime.c index 818d58f..7cd43dc 100644 --- a/localtime.c +++ b/localtime.c @@ -1703,6 +1703,9 @@ gmtime(const time_t *timep) #if STD_INSPIRED +/* This function is obsolescent and may disappear in future releases. + Callers can instead use localtime_rz with a fixed-offset zone. */ + struct tm * offtime(const time_t *timep, long offset) { @@ -2313,6 +2316,8 @@ mktime(struct tm *tmp) } #if STD_INSPIRED +/* This function is obsolescent and may disapper in future releases. + Callers can instead use mktime. */ time_t timelocal(struct tm *tmp) { @@ -2323,6 +2328,8 @@ timelocal(struct tm *tmp) #else static #endif +/* This function is obsolescent and may disapper in future releases. + Callers can instead use mktime_z with a fixed-offset zone. */ time_t timeoff(struct tm *tmp, long offset) { |