Date: Sat, 5 Feb 2011 15:13:18 +0000 (UTC) From: Jilles Tjoelker <jilles@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r218328 - stable/7/bin/sh Message-ID: <201102051513.p15FDIJD031789@svn.freebsd.org>
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Author: jilles Date: Sat Feb 5 15:13:18 2011 New Revision: 218328 URL: http://svn.freebsd.org/changeset/base/218328 Log: MFC r217847: 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. Modified: stable/7/bin/sh/var.c Directory Properties: stable/7/bin/sh/ (props changed) Modified: stable/7/bin/sh/var.c ============================================================================== --- stable/7/bin/sh/var.c Sat Feb 5 15:10:27 2011 (r218327) +++ stable/7/bin/sh/var.c Sat Feb 5 15:13:18 2011 (r218328) @@ -523,9 +523,8 @@ 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 @@ -760,9 +759,7 @@ 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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