ATOL(3) |
Library Functions Manual |
ATOL(3) |
NAME
atol — convert ASCII string to long integer
LIBRARY
Standard C Library (libc, -lc)
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);
STANDARDS
The atol() function conforms to ANSI X3.159-1989 (“ANSI C89”).