ATOL(3) MachTen Programmer’s Manual ATOL(3)

NAME
atol - convert ASCII string to long integer

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 ANSI C3.159-1989 (‘‘ANSI C’’).

4.4BSD June 4, 1993 1