Интерактивная система просмотра системных руководств (man-ов)
atol (3)
>> atol (3) ( FreeBSD man: Библиотечные вызовы ) atol (3) ( Русские man: Библиотечные вызовы ) atol (3) ( Linux man: Библиотечные вызовы ) atol (3) ( POSIX man: Библиотечные вызовы )
BSD mandoc
NAME
atol , atoll
- convert
ASCII
string to
Vt long
or
Vt long long
integer
LIBRARY
Lb libc
SYNOPSIS
#include <stdlib.h>
long
atol (const char *nptr);
long long
atoll (const char *nptr);
DESCRIPTION
The
atol ();
function converts the initial portion of the string pointed to by
Fa nptr
to
Vt long
integer
representation.
It is equivalent to:
"strtol(nptr, (char **)NULL, 10);"
The
atoll ();
function converts the initial portion of the string pointed to by
Fa nptr
to
Vt long long
integer
representation.
It is equivalent to:
"strtoll(nptr, (char **)NULL, 10);"
ERRORS
The functions
atol ();
and
atoll ();
need not
affect the value of
errno
on an error.
SEE ALSO
atof(3),
atoi(3),
strtod(3),
strtol(3),
strtoul(3)
STANDARDS
The
atol ();
function
conforms to
St -isoC .
The
atoll ();
function
conforms to
St -isoC-99 .
Index
- NAME
-
- LIBRARY
-
- SYNOPSIS
-
- DESCRIPTION
-
- ERRORS
-
- SEE ALSO
-
- STANDARDS
-
