[Emacs-diffs] Changes to emacs/lisp/env.el

[Juanma Barranquero]

Index: emacs/lisp/env.el
diff -c emacs/lisp/env.el:1.29 emacs/lisp/env.el:1.30
*** emacs/lisp/env.el:1.29      Tue Feb 25 01:19:21 2003
--- emacs/lisp/env.el   Tue May  6 13:54:41 2003
***************
*** 89,96 ****
  
  (defun setenv (variable &optional value unset substitute-env-vars)
    "Set the value of the environment variable named VARIABLE to VALUE.
! VARIABLE should be a string.  VALUE is optional; if not provided or is
! `nil', the environment variable VARIABLE will be removed.  UNSET
  if non-nil means to remove VARIABLE from the environment.
  SUBSTITUTE-ENV-VARS, if non-nil, means to substitute environment
  variables in VALUE with `substitute-env-vars', where see.
--- 89,96 ----
  
  (defun setenv (variable &optional value unset substitute-env-vars)
    "Set the value of the environment variable named VARIABLE to VALUE.
! VARIABLE should be a string.  VALUE is optional; if not provided or
! nil, the environment variable VARIABLE will be removed.  UNSET
  if non-nil means to remove VARIABLE from the environment.
  SUBSTITUTE-ENV-VARS, if non-nil, means to substitute environment
  variables in VALUE with `substitute-env-vars', where see.
***************
*** 126,132 ****
                    (memq (coding-system-base locale-coding-system) codings))
          (error "Can't encode `%s=%s' with `locale-coding-system'"
                 variable (or value "")))))
!   (if unset 
        (setq value nil)
      (if substitute-env-vars
        (setq value (substitute-env-vars value))))
--- 126,132 ----
                    (memq (coding-system-base locale-coding-system) codings))
          (error "Can't encode `%s=%s' with `locale-coding-system'"
                 variable (or value "")))))
!   (if unset
        (setq value nil)
      (if substitute-env-vars
        (setq value (substitute-env-vars value))))