setenv()
Sets the value of an environment variable.
Synopsis
int
setenv(
string
name,
string
value);
Parameters
Parameter | Description |
---|---|
name | Name of the variable |
value | Value to be set |
Return value
Int - 0 if the function was executed correctly and in case of errors an error code.
Errors
The function returns an error code.
Description
Sets the value of an environment variable.
Example
In this example the value of the time zone variable "TZ" is changed.
main()
{
setenv("TZ", "UTC");
}
Assignment
Miscellaneous functions
Availability
CTRL