| ATOL(3) | Library Functions Manual | ATOL(3) | 
atol —
#include <stdlib.h>
long
  
  atol(const
    char *nptr);
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);
atol() function conforms to ANSI
  X3.159-1989 (“ANSI C89”).
| June 4, 1993 | NetBSD 9.4 |