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);
SEE ALSO
atof(3),
atoi(3),
strtod(3),
strtol(3),
strtoul(3)
STANDARDS
The
atol() function conforms to
ANSI
X3.159-1989 (“ANSI C89”).