DosGetEnv

Bindings:  C, MASM 

This call returns the address of the process environment string for the 
current process. 

 DosGetEnv    (EnvSegment, CmdOffset) 
 

 EnvSegment (PSEL) - output 
    Address of the selector for the environment segment. 

 CmdOffset (PUSHORT) - output 
    Address of the offset to the command line within the environment 
    segment. 

 rc (USHORT) - return 
    Return code descriptions are: 

    0         NO_ERROR 
    12        ERROR_INVALID_ACCESS 
 
 Remarks 

 DosGetEnv can be used by dynamic link library routines that need to 
 determine the environment for the current process. 

 When a process issues DosExecPgm to start another process, the program 
 that receives control is returned a pointer to the environment segment.