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-rw-r--r--doc/PROGRAMMING1
1 files changed, 1 insertions, 0 deletions
diff --git a/doc/PROGRAMMING b/doc/PROGRAMMING
index f530b947..4d1e315b 100644
--- a/doc/PROGRAMMING
+++ b/doc/PROGRAMMING
@@ -311,6 +311,7 @@ install_dh_config_file($src, $dest[, $mode])
install_dir($dir)
Create the directory denoted by the path $dir and all parent
entries as well (as needed).
+ If the directory already exists, the function does not.
install_file($src, $dest)
Installs $src into $dest with mode 0644. The parent dir of
$dest must exist (can be created with install_dir).