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| author | Ulrich Drepper <drepper@redhat.com> | 1999-07-31 06:11:24 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-07-31 06:11:24 +0000 |
| commit | bdb04ee8e21c3ee229bf3d2ad2ca8288e3cb44e9 (patch) | |
| tree | efe99ba63e77cedcf730e424a1fcb0f5ef7a09ad /manual/time.texi | |
| parent | 3d558f4ec7fecbac0dddb4d321a1ec10f14e8e03 (diff) | |
| download | glibc-bdb04ee8e21c3ee229bf3d2ad2ca8288e3cb44e9.zip glibc-bdb04ee8e21c3ee229bf3d2ad2ca8288e3cb44e9.tar.gz glibc-bdb04ee8e21c3ee229bf3d2ad2ca8288e3cb44e9.tar.bz2 | |
Update.
1999-07-30 Andreas Schwab <schwab@suse.de>
* sysdeps/unix/sysv/linux/getsysstats.c (GET_NPROCS_PARSER): New
definition.
(__get_nprocs): Use it.
(__get_nprocs_conf): Define as separate function if
GET_NPROCS_CONF_PARSER is defined.
* sysdeps/unix/sysv/linux/alpha/getsysstats.c: New file.
* include/sys/sysinfo.h: New file.
* sysdeps/generic/sys/sysinfo.h: Remove declaration of internal
interface.
* sysdeps/unix/sysv/linux/sys/sysinfo.h: Likewise.
1999-07-30 H.J. Lu <hjl@gnu.org>
* libio/iofflush.c (fflush_unlocked): Weak aliase if
_IO_MTSAFE_IO is not defined.
* libio/clearerr.c (clearerr_unlocked): Likewise.
* libio/feof.c (feof_unlocked): Likewise.
* libio/ferror.c (ferror_unlocked): Likewise.
* libio/fputc.c (fputc_unlocked): Likewise.
* libio/getc.c (getc_unlocked, fgetc_unlocked): Likewise.
* libio/getchar.c (getchar_unlocked): Likewise.
* libio/putc.c (putc_unlocked): Likewise.
* libio/putchar.c (putchar_unlocked): Likewise.
1999-07-30 Thorsten Kukuk <kukuk@suse.de>
* sunrpc/Versions: Add svc_getreq_common, svc_getreq_poll,
svc_max_pollfd and svc_pollfd to GLIBC_2.2
* sunrpc/rpc/svc.h: Use rpc*_t types, add new prototypes
for svc_run/poll interface.
* sunrpc/rpc/types.h: Add rpc*_t typedefs.
* sunrpc/rpc_common.c: Add svc_pollfd and svc_max_pollfd as
global variable.
* sunrpc/svc.c: Add svc_getreq_poll and svc_getreq_common,
rewrite other svc_getreq* functions to use svc_getreq_common.
* sunrpc/svc_run.c: Use poll().
1999-07-30 Andreas Schwab <schwab@suse.de>
* Makerules: Put sysd-versions and Versions.all on
postclean-generated instead of common-generated.
1999-07-29 Andreas Jaeger <aj@arthur.rhein-neckar.de>
* manual/time.texi (Basic CPU Time): Note that clock_t can wrap
around and CLOCKS_PER_SEC is 1e6.
Diffstat (limited to 'manual/time.texi')
| -rw-r--r-- | manual/time.texi | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/manual/time.texi b/manual/time.texi index 7d5cfda..543042a 100644 --- a/manual/time.texi +++ b/manual/time.texi @@ -95,11 +95,16 @@ to @code{double}, as in the example above, makes sure that operations such as arithmetic and printing work properly and consistently no matter what the underlying representation is. +Note that the clock can wrap around. On a 32bit system with +@code{CLOCKS_PER_SEC} set to one million a wrap around happens after +around 36 minutes. + @comment time.h @comment ISO @deftypevr Macro int CLOCKS_PER_SEC The value of this macro is the number of clock ticks per second measured -by the @code{clock} function. +by the @code{clock} function. POSIX requires that this value is one +million independend of the actual resolution. @end deftypevr @comment time.h |