r9457: Reworked CLSQL file structure.

[clsql.git] / sql / utils.lisp

diff --git a/sql/utils.lisp b/sql/utils.lisp
index 8763216a34f951607c1c2c4e1bd4e89c73645518..a23a820ff0231b108c92c526da089ab1e4743c01 100644 (file)
--- a/sql/utils.lisp
+++ b/sql/utils.lisp
@@ -315,6 +315,17 @@ list of characters and replacement strings."
          (incf dpos))))))
 
 
+(defun getenv (var)
+  "Return the value of the environment variable."
+  #+allegro (sys::getenv (string var))
+  #+clisp (ext:getenv (string var))
+  #+(or cmu scl)
+  (cdr (assoc (string var) ext:*environment-list* :test #'equalp
+              :key #'string))
+  #+lispworks (lw:environment-variable (string var))
+  #+mcl (ccl::getenv var)
+  #+sbcl (sb-ext:posix-getenv var))
+
 (eval-when (:compile-toplevel :load-toplevel :execute)
   (when (char= #\a (schar (symbol-name '#:a) 0))
     (pushnew :clsql-lowercase-reader *features*)))
@@ -334,7 +345,6 @@ list of characters and replacement strings."
     ;; Default CommonSQL behavior is to upcase strings
     (string-upcase str)))
            
-
 (defun ensure-keyword (name)
   "Returns keyword for a name"
   (etypecase name
@@ -344,3 +354,4 @@ list of characters and replacement strings."
 
 (eval-when (:compile-toplevel :load-toplevel :execute)
   (setq cl:*features* (delete :clsql-lowercase-reader cl:*features*)))
+