ATOL(3)

NAME
atol - convert ASCII string to long integer

LIBRARY
libc

SYNOPSIS
#include <stdlib.h>
long
atol(const char *nptr);

DESCRIPTION
The atol() function converts the initial portion of the string pointed to by nptr to long integer representation.

It is equivalent to:

    strtol(nptr, (char **)NULL, 10);

SEE ALSO
atof(3), atoi(3), strtod(3), strtol(3), strtoul(3)

STANDARDS
The atol() function conforms to ansiC.