NAME¶

ExpandEnvironmentStringsW (KERNEL32.@)

SYNOPSIS¶

DWORD ExpandEnvironmentStringsW
(
LPCWSTR src,
LPWSTR dst,
DWORD len
)

DESCRIPTION¶

Replaces references to environment variables of the form '%EnvVar%' by their value. If the environment variable does not exist, then the reference is left as is.

PARAMS¶

src [In] The string to be expanded. dst [Out] The buffer in which to put the expanded string. len [In] The buffer size, in characters.

RETURNS¶

The number of characters copied into the buffer. If the buffer is too small, then the required buffer size, in characters including the trailing ' ', is returned. If the function fails for some other reason, then it returns 0.

IMPLEMENTATION¶

Declared in "winbase.h". Implemented in "dlls/kernel32/environ.c". Debug channel "environ".