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/*

FUNCTION

   <<atoi>>, <<atol>>---string to integer

INDEX

        atoi

INDEX

        atol

ANSI_SYNOPSIS

        #include <stdlib.h>

        int atoi(const char *<[s]>);

        long atol(const char *<[s]>);

TRAD_SYNOPSIS

        #include <stdlib.h>

       int atoi(<[s]>)

       char *<[s]>;

       long atol(<[s]>)

       char *<[s]>;

DESCRIPTION

   <<atoi>> converts the initial portion of a string to an <<int>>.

   <<atol>> converts the initial portion of a string to a <<long>>.

   <<atoi(s)>> is implemented as <<(int)strtol(s, NULL, 10).>>

   <<atol(s)>> is implemented as <<strtol(s, NULL, 10).>>

RETURNS

   The functions return the converted value, if any. If no conversion was

   made, <<0>> is returned.

PORTABILITY

<<atoi>> is ANSI.

No supporting OS subroutines are required.

*/

/*

 * Andy Wilson, 2-Oct-89.

 */

#include <stdlib.h>

#include <_ansi.h>

int

_DEFUN (atoi, (s),

        _CONST char *s)

{

  return (int) strtol (s, NULL, 10);

}