Strtoul - Analog Devices VISUALDSP++ 3.5 Manual

C Run-Time Library Reference

strtoul

convert string to unsigned long integer
Synopsis
#include <stdlib.h>
unsigned long int strtoul(const char *nptr,
char **endptr, int base);
Description
The function returns as an
strtoul
sented by the string
pointer to the unconverted remainder in
The function breaks down the input into three sections:
strtoul
• white space (as determined by
• initial characters
• unrecognized characters including a terminating null character
The initial characters may comprise an optional sign character,
when is 16, and those letters and digits which represent an integer
base
with a radix of
35, and are permitted only when those values are less than the value of
.
base
If is zero, the base is taken from the initial characters. A leading
base
indicates base 16; a leading 0 indicates base 8. For any other leading char-
acters, base 10 is used. If
conversion.
3-144
. If
nptr endptr
. The letters (
base
is between 2 and 36, it is used as a base for
base
VisualDSP++ 3.5 C/C++ Compiler and Library Manual
unsigned long int
is not a null pointer,
.
*endptr
)
isspace
or ) are assigned the values 10 to
a-z A-Z
the value repre-
stores a
strtoul
or
0x 0X
0x
for ADSP-219x DSPs
,