Returns -1 if the value cannot be represented in the return type or is
not available.
*/
-clock_t clock( void ) _PDCLIB_nothrow;
+clock_t clock( void );
/* Returns the difference between two calendar times in seconds. */
-double difftime( time_t time1, time_t time0 ) _PDCLIB_nothrow;
+double difftime( time_t time1, time_t time0 );
/* Normalizes the values in the broken-down time pointed to by timeptr.
Returns the calender time specified by the broken-down time.
*/
-time_t mktime( struct tm * timeptr ) _PDCLIB_nothrow;
+time_t mktime( struct tm * timeptr );
/* Returns the current calender time. If timer is not a NULL pointer, stores
the current calender time at that address as well.
*/
-time_t time( time_t * timer ) _PDCLIB_nothrow;
+time_t time( time_t * timer );
/* Sets the interval pointed to by ts to the current calender time, based
on the specified base.
Returns base, if successful, otherwise zero.
*/
-int timespec_get( struct timespec * ts, int base ) _PDCLIB_nothrow;
+int timespec_get( struct timespec * ts, int base );
/* Converts the broken-down time pointed to by timeptr into a string in the
form "Sun Sep 16 01:03:52 1973\n\0".
*/
-char * asctime( const struct tm * timeptr ) _PDCLIB_nothrow;
+char * asctime( const struct tm * timeptr );
/* Equivalent to asctime( localtime( timer ) ). */
-char * ctime( const time_t * timer ) _PDCLIB_nothrow;
+char * ctime( const time_t * timer );
/* Converts the calender time pointed to by timer into a broken-down time
expressed as UTC.
Returns a pointer to the broken-down time, or a NULL pointer if it
cannot be represented.
*/
-struct tm * gmtime( const time_t * timer ) _PDCLIB_nothrow;
+struct tm * gmtime( const time_t * timer );
/* Converts the calender time pointed to by timer into a broken-down time
expressed as local time.
Returns a pointer to the broken-down time, or a NULL pointer if if
cannot be represented.
*/
-struct tm * localtime( const time_t * timer ) _PDCLIB_nothrow;
+struct tm * localtime( const time_t * timer );
/* Writes the broken-down time pointed to by timeptr into the character
array pointed to by s. The string pointed to by format controls the