Date: Tue, 25 Jan 2011 20:56:18 +0000 (UTC) From: Jilles Tjoelker <jilles@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r217847 - head/bin/sh Message-ID: <201101252056.p0PKuII0050348@svn.freebsd.org>
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Author: jilles Date: Tue Jan 25 20:56:18 2011 New Revision: 217847 URL: http://svn.freebsd.org/changeset/base/217847 Log: 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 Modified: head/bin/sh/var.c Modified: head/bin/sh/var.c ============================================================================== --- head/bin/sh/var.c Tue Jan 25 20:54:29 2011 (r217846) +++ head/bin/sh/var.c Tue Jan 25 20:56:18 2011 (r217847) @@ -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
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