diff options
Diffstat (limited to 'time/time.h')
| -rw-r--r-- | time/time.h | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/time/time.h b/time/time.h index febd0cb2a8..27e0d8bc36 100644 --- a/time/time.h +++ b/time/time.h @@ -1,4 +1,4 @@ -/* Copyright (C) 1991-1999, 2000, 2001, 2002 Free Software Foundation, Inc. +/* Copyright (C) 1991-1999,2000,2001,2002,2003 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -317,9 +317,12 @@ extern int dysize (int __year) __THROW __attribute__ ((__const__)); # ifdef __USE_POSIX199309 -/* Pause execution for a number of nanoseconds. */ +/* Pause execution for a number of nanoseconds. + + This function is a cancellation point and therefore not marked with + __THROW. */ extern int nanosleep (__const struct timespec *__requested_time, - struct timespec *__remaining) __THROW; + struct timespec *__remaining); /* Get resolution of clock CLOCK_ID. */ @@ -333,10 +336,13 @@ extern int clock_settime (clockid_t __clock_id, __const struct timespec *__tp) __THROW; # ifdef __USE_XOPEN2K -/* High-resolution sleep with the specified clock. */ +/* High-resolution sleep with the specified clock. + + This function is a cancellation point and therefore not marked with + __THROW. */ extern int clock_nanosleep (clockid_t __clock_id, int __flags, __const struct timespec *__req, - struct timespec *__rem) __THROW; + struct timespec *__rem); /* Return clock ID for CPU-time clock. */ extern int clock_getcpuclockid (pid_t __pid, clockid_t *__clock_id) __THROW; @@ -382,8 +388,11 @@ extern int getdate_err; /* Parse the given string as a date specification and return a value representing the value. The templates from the file identified by the environment variable DATEMSK are used. In case of an error - `getdate_err' is set. */ -extern struct tm *getdate (__const char *__string) __THROW; + `getdate_err' is set. + + This function is a possible cancellation points and therefore not + marked with __THROW. */ +extern struct tm *getdate (__const char *__string); # endif # ifdef __USE_GNU @@ -391,9 +400,14 @@ extern struct tm *getdate (__const char *__string) __THROW; and the static buffer to return the result in, we provide a thread-safe variant. The functionality is the same. The result is returned in the buffer pointed to by RESBUFP and in case of an error the return - value is != 0 with the same values as given above for `getdate_err'. */ + value is != 0 with the same values as given above for `getdate_err'. + + This function is not part of POSIX and therefore no official + cancellation point. But due to similarity with an POSIX interface + or due to the implementation it is a cancellation point and + therefore not marked with __THROW. */ extern int getdate_r (__const char *__restrict __string, - struct tm *__restrict __resbufp) __THROW; + struct tm *__restrict __resbufp); # endif __END_DECLS |