# HG changeset patch # User Jim Meyering # Date 999541602 0 # Node ID dcc8dee09b164723af5f433b6b9716ddc49c49c4 # Parent 21277cc5ced574585d5ca8bf5149a1ba1bba68f9 tweak comment diff --git a/lib/xreadlink.c b/lib/xreadlink.c --- a/lib/xreadlink.c +++ b/lib/xreadlink.c @@ -39,7 +39,7 @@ /* Call readlink to get the symbolic link value of FILENAME. Return a pointer to that NUL-terminated string in malloc'd storage. - If readlink fails, return NULL (use errno to diagnose). + If readlink fails, return NULL (caller may use errno to diagnose). If realloc fails, or if the link value is longer than SIZE_MAX :-), give a diagnostic and exit. */