From cff1d849374e80d5a0da6828763cf8f4b9ba2c0d Mon Sep 17 00:00:00 2001 From: Jilles Tjoelker Date: Tue, 25 Jan 2011 20:56:18 +0000 Subject: [PATCH] sh: Clean up some old comments: * There is no plan for an alternative to the command "set". * Attempting to unset a readonly variable has not raised an error for quite a while, so the order of unsetting a variable and a function with the same name does not matter. MFC after: 1 week --- bin/sh/var.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/bin/sh/var.c b/bin/sh/var.c index e841647ed779..44d20282514a 100644 --- a/bin/sh/var.c +++ b/bin/sh/var.c @@ -600,9 +600,8 @@ var_compare(const void *a, const void *b) /* - * Command to list all variables which are set. Currently this command - * is invoked from the set command when the set command is called without - * any variables. + * Command to list all variables which are set. This is invoked from the + * set command when it is called without any options or operands. */ int @@ -840,9 +839,7 @@ setvarcmd(int argc, char **argv) /* - * The unset builtin command. We unset the function before we unset the - * variable to allow a function to be unset when there is a readonly variable - * with the same name. + * The unset builtin command. */ int