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int variable_set (char *variable, char *value); int variable_unset (const char *variable); char* variable_get (const char *variable);
int variable_set (char *variable, char *value);
Set the specified variable to the given value. The variable is created if it doesn't exit.
variable : | The variable in question. |
value : | Value to assign to the variable. |
Returns : | 0 on success, -1 on error. |
int variable_unset (const char *variable);
Delete the specified variable from the variable lists.
variable : | The variable in question. |
Returns : | 0 on success, -1 if variable could not be found. |
char* variable_get (const char *variable);
Get value for the specified variable.
variable : | Variable to get the value from. |
Returns : | Value of the variable, or NULL if the variable is not set. |
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