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author | Joseph Myers <joseph@codesourcery.com> | 2012-02-28 14:44:20 +0000 |
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committer | Joseph Myers <joseph@codesourcery.com> | 2012-02-28 14:44:20 +0000 |
commit | 1f77f0491f10f67442876cffbda387eac9eafe4d (patch) | |
tree | 17ad3299a2c8e6198ffb4a6c33e94e38f816e284 /manual/time.texi | |
parent | 450bf206b4eba7e2288bc6c6e487f60e26165dce (diff) | |
download | glibc-1f77f0491f10f67442876cffbda387eac9eafe4d.tar.gz glibc-1f77f0491f10f67442876cffbda387eac9eafe4d.tar.xz glibc-1f77f0491f10f67442876cffbda387eac9eafe4d.zip |
Use Texinfo macros to refer to the GNU C Library within the manual.
Diffstat (limited to 'manual/time.texi')
-rw-r--r-- | manual/time.texi | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/manual/time.texi b/manual/time.texi index f1f4254e90..78396f23e0 100644 --- a/manual/time.texi +++ b/manual/time.texi @@ -89,8 +89,8 @@ other systems, the @code{time_t} data type might use some other encoding where subtraction doesn't work directly. @end deftypefun -The GNU C library provides two data types specifically for representing -an elapsed time. They are used by various GNU C library functions, and +@Theglibc{} provides two data types specifically for representing +an elapsed time. They are used by various @glibcadj{} functions, and you can use them for your own purposes too. They're exactly the same except that one has a resolution in microseconds, and the other, newer one, is in nanoseconds. @@ -173,7 +173,7 @@ Common functions that use @code{struct timeval} are @code{gettimeofday} and @code{settimeofday}. -There are no GNU C library functions specifically oriented toward +There are no @glibcadj{} functions specifically oriented toward dealing with elapsed times, but the calendar time, processor time, and alarm and sleeping functions have a lot to do with them. @@ -356,7 +356,7 @@ and @code{tms_stime} fields returned by @code{times}. This section describes facilities for keeping track of calendar time. @xref{Time Basics}. -The GNU C library represents calendar time three ways: +@Theglibc{} represents calendar time three ways: @itemize @bullet @item @@ -423,7 +423,7 @@ Note that a simple time has no concept of local time zone. Calendar Time @var{T} is the same instant in time regardless of where on the globe the computer is. -In the GNU C library, @code{time_t} is equivalent to @code{long int}. +In @theglibc{}, @code{time_t} is equivalent to @code{long int}. In other systems, @code{time_t} might be either an integer or floating-point type. @end deftp @@ -474,7 +474,7 @@ The process is not superuser. The @code{time_t} data type used to represent simple times has a resolution of only one second. Some applications need more precision. -So, the GNU C library also contains functions which are capable of +So, @theglibc{} also contains functions which are capable of representing calendar times to a higher resolution than one second. The functions and the associated data types described in this section are declared in @file{sys/time.h}. @@ -616,7 +616,7 @@ This function is present only with a Linux kernel. @cindex broken-down time @cindex calendar time and broken-down time -Calendar time is represented by the usual GNU C library functions as an +Calendar time is represented by the usual @glibcadj{} functions as an elapsed time since a fixed base calendar time. This is convenient for computation, but has no relation to the way people normally think of calendar time. By contrast, @dfn{broken-down time} is a binary @@ -1018,7 +1018,7 @@ The process specified a settings update, but is not superuser. For more details see RFC1305 (Network Time Protocol, Version 3) and related documents. -@strong{Portability note:} Early versions of the GNU C library did not +@strong{Portability note:} Early versions of @theglibc{} did not have this function but did have the synonymous @code{adjtimex}. @end deftypefun @@ -1775,7 +1775,7 @@ which can match zero or more whitespace characters in the format string. @strong{Portability Note:} The XPG standard advises applications to use at least one whitespace character (as specified by @code{isspace}) or other non-alphanumeric characters between any two conversion -specifications. The @w{GNU C Library} does not have this limitation but +specifications. @Theglibc{} does not have this limitation but other libraries might have trouble parsing formats like @code{"%d%m%Y%H%M%S"}. @@ -1800,7 +1800,7 @@ does not specify what happens to those elements of @var{tm} which are not directly initialized by the different formats. The implementations on different Unix systems vary here. -The GNU libc implementation does not touch those fields which are not +The @glibcadj{} implementation does not touch those fields which are not directly initialized. Exceptions are the @code{tm_wday} and @code{tm_yday} elements, which are recomputed if any of the year, month, or date elements changed. This has two implications: @@ -2036,7 +2036,7 @@ different time zone, and would like times reported to you in the time zone local to you, rather than what is local to the computer. In POSIX.1 systems the value of the @code{TZ} variable can be in one of -three formats. With the GNU C library, the most common format is the +three formats. With @theglibc{}, the most common format is the last one, which can specify a selection from a large database of time zone information for many regions of the world. The first two formats are used to describe the time zone information directly, which is both @@ -2137,16 +2137,16 @@ The third format looks like this: :@var{characters} @end smallexample -Each operating system interprets this format differently; in the GNU C -library, @var{characters} is the name of a file which describes the time +Each operating system interprets this format differently; in +@theglibc{}, @var{characters} is the name of a file which describes the time zone. @pindex /etc/localtime @pindex localtime If the @code{TZ} environment variable does not have a value, the -operation chooses a time zone by default. In the GNU C library, the +operation chooses a time zone by default. In @theglibc{}, the default time zone is like the specification @samp{TZ=:/etc/localtime} -(or @samp{TZ=:/usr/local/etc/localtime}, depending on how GNU C library +(or @samp{TZ=:/usr/local/etc/localtime}, depending on how @theglibc{} was configured; @pxref{Installation}). Other C libraries use their own rule for choosing the default time zone, so there is little we can say about them. @@ -2163,7 +2163,7 @@ subdirectories for geographical areas; for example, @file{America/New_York}, @file{Europe/London}, @file{Asia/Hong_Kong}. These data files are installed by the system administrator, who also sets @file{/etc/localtime} to point to the data file for the local time -zone. The GNU C library comes with a large database of time zone +zone. @Theglibc{} comes with a large database of time zone information for most regions of the world, which is maintained by a community of volunteers and put in the public domain. |