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Regard whitespace Rev 4871 → Rev 4872

/contrib/sdk/sources/libc/stdlib/atoi.c
0,0 → 1,81
/*
FUNCTION
<<atoi>>, <<atol>>---string to integer
 
INDEX
atoi
INDEX
atol
INDEX
_atoi_r
INDEX
_atol_r
 
ANSI_SYNOPSIS
#include <stdlib.h>
int atoi(const char *<[s]>);
long atol(const char *<[s]>);
int _atoi_r(struct _reent *<[ptr]>, const char *<[s]>);
long _atol_r(struct _reent *<[ptr]>, const char *<[s]>);
 
TRAD_SYNOPSIS
#include <stdlib.h>
int atoi(<[s]>)
char *<[s]>;
 
long atol(<[s]>)
char *<[s]>;
 
int _atoi_r(<[ptr]>, <[s]>)
struct _reent *<[ptr]>;
char *<[s]>;
 
long _atol_r(<[ptr]>, <[s]>)
struct _reent *<[ptr]>;
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).>>
 
<<_atoi_r>> and <<_atol_r>> are reentrant versions of <<atoi>> and
<<atol>> respectively, passing the reentrancy struct pointer.
 
RETURNS
The functions return the converted value, if any. If no conversion was
made, <<0>> is returned.
 
PORTABILITY
<<atoi>>, <<atol>> are ANSI.
 
No supporting OS subroutines are required.
*/
 
/*
* Andy Wilson, 2-Oct-89.
*/
 
#include <stdlib.h>
#include <_ansi.h>
 
#ifndef _REENT_ONLY
int
_DEFUN (atoi, (s),
_CONST char *s)
{
return (int) strtol (s, NULL, 10);
}
#endif /* !_REENT_ONLY */
 
int
_DEFUN (_atoi_r, (s),
struct _reent *ptr _AND
_CONST char *s)
{
return (int) _strtol_r (ptr, s, NULL, 10);
}