ARM VERSION 1.2 Ficha Técnica descarregar pdf (Página 177)

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101

The C and C++ Libraries

4.11.3 time()

This is the standard C library

time()

function from

time.h

Syntax

time_t time(time_t *timer)

The return value is an approximation of the current calendartime.

Returns

The value

(time_t*)-1

is returned if the calendar time is not available. If timer is not a

NULL

pointer, the return value is also assigned to the

time_t*

4.11.4 remove()

This is the standard C library

remove()

function from

stdio.h

Syntax

int remove(const char *filename)

Implementation

remove()

causes the file whose name isthe string pointed to by

filename

to be removed.

Subsequent attempts to open the file will fail, unless it is created again. If the file is

open, the behavior of the remove function is implementation-defined.

Returns

Returns zero if the operation succeeds or nonzero if it fails.

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