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The Microsoft run-time library provides the following global variables. These global variables have been deprecated for the more secure functional versions, which should be used in place of the global variable (except _pgmptr and _wpgmptr).
Variable |
Description |
|---|---|
Contains the command line. |
|
Controls memory heap granularity |
|
Adjust for local time; used in some date and time functions |
|
Store error codes and related information |
|
Pointers to arrays of pointers to strings that constitute process environment |
|
Specifies whether information regarding open files of a process is passed to new processes |
|
Sets default file-translation mode |
|
The array of stdio control structures. |
|
Contain information used by the character classification functions. |
|
Initialized at program startup to value such as program name, filename, relative path, or full path |