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Subversion Repositories
Kolibri OS
(root)
/
contrib
/
kolibri-libc
/
source
/
stdlib
/
atol.c
– Rev 8622
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#include <stdlib.h>
#include <ctype.h>
long
atol
(
const
char
*
s
)
{
long
n
=
0
;
int
neg
=
0
;
while
(
isspace
(
*
s
)
)
s
++;
switch
(
*
s
)
{
case
'-'
:
neg
=
1
;
case
'+'
:
s
++;
}
/* Compute n as a negative number to avoid overflow on LONG_MIN */
while
(
isdigit
(
*
s
)
)
n
=
10
*
n
-
(
*
s
++
-
'0'
)
;
return
neg
?
n
:
-
n
;
}