_atoi643w

Usage

Overview

Convert a string to a large integer.

Params

str [In] String to be converted.

Returns

Success: The integer value represented by str.

Failure: 0. Note that this cannot be distinguished from a successful return, if the string contains "0".

Notes

- Accepts: {whitespace} [+|-] {digits}

- No check is made for value overflow, only the lower 64 bits are assigned.

- If str is NULL it crashes, as the native function does.

Implementation

Declared in "msvcrt/stdlib.h".

Implemented in "dlls/ntdll/string.c".