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authorRichard M. Stallman <rms@gnu.org>2001-10-25 15:30:32 +0000
committerRichard M. Stallman <rms@gnu.org>2001-10-25 15:30:32 +0000
commit2d769c5f22573fd5d8d4e22f8a04e3299d0f7b5c (patch)
tree0536c9258b31bcb3eee59f527781ea3a47dae986 /lispref
parent30da65e29db30d2c352dc24fd4a62630bcc76d0f (diff)
downloademacs-2d769c5f22573fd5d8d4e22f8a04e3299d0f7b5c.tar.gz
Clarify what happens with duplicates in process-environment.
Diffstat (limited to 'lispref')
-rw-r--r--lispref/os.texi4
1 files changed, 4 insertions, 0 deletions
diff --git a/lispref/os.texi b/lispref/os.texi
index 6c4a86e3bbe..d6a58910f40 100644
--- a/lispref/os.texi
+++ b/lispref/os.texi
@@ -738,6 +738,10 @@ process-environment
"HOME=/user/lewis")
@end group
@end smallexample
+
+If @code{process-environment} contains ``duplicate'' elements that
+specify the same environment variable, the first of these elements
+specifies the variable, and the other ``duplicates'' are ignored.
@end defvar
@defvar path-separator