-
-#+examples-uffi
-(progn
- (flet ((print-results (str)
- (format t "~&(getenv ~S) => ~S" str (my-getenv str))))
- (print-results "USER")
- (print-results "_FOO_")))
-
-
-#+test-uffi
-(progn
- (util.test:test (my-getenv "_FOO_") nil :fail-info "Error retrieving non-existent getenv")
- (util.test:test (and (stringp (my-getenv "USER"))
- (< 0 (length (my-getenv "USER"))))
- t :fail-info "Error retrieving getenv")
-)
+
+(defun my-setenv (key name &optional (overwrite t))
+ "Returns an environment variable, or NIL if it does not exist"
+ (check-type key string)
+ (check-type name string)
+ (setq overwrite (if overwrite 1 0))
+ (uffi:with-cstrings ((key-native key)
+ (name-native name))
+ (c-setenv key-native name-native (if overwrite 1 0))))
+
+(defun my-unsetenv (key)
+ "Returns an environment variable, or NIL if it does not exist"
+ (check-type key string)
+ (uffi:with-cstrings ((key-native key))
+ (c-unsetenv key-native)))
+
+(deftest :getenv.1 (progn
+ (my-unsetenv "__UFFI_FOO1__")
+ (my-getenv "__UFFI_FOO1__"))
+ nil)
+(deftest :getenv.2 (progn
+ (my-setenv "__UFFI_FOO1__" "UFFI-TEST")
+ (my-getenv "__UFFI_FOO1__"))
+ "UFFI-TEST")
+
+