svn commit: r213087 - in stable/8: bin/sh tools/regression/bin/sh/builtins

[Jilles Tjoelker]

Author: jilles
Date: Thu Sep 23 21:36:10 2010
New Revision: 213087
URL: http://svn.freebsd.org/changeset/base/213087

Log:
  MFC r212339: sh: Fix 'read' if all chars before the first IFS char are
  backslash-escaped.
  
  Backslash-escaped characters did not set the flag for a non-IFS character.

Added:
  stable/8/tools/regression/bin/sh/builtins/read4.0
     - copied unchanged from r212339, head/tools/regression/bin/sh/builtins/read4.0
  stable/8/tools/regression/bin/sh/builtins/read4.0.stdout
     - copied unchanged from r212339, head/tools/regression/bin/sh/builtins/read4.0.stdout
Modified:
  stable/8/bin/sh/miscbltin.c
Directory Properties:
  stable/8/bin/sh/   (props changed)
  stable/8/tools/regression/bin/sh/   (props changed)

Modified: stable/8/bin/sh/miscbltin.c
==============================================================================
--- stable/8/bin/sh/miscbltin.c	Thu Sep 23 20:49:33 2010	(r213086)
+++ stable/8/bin/sh/miscbltin.c	Thu Sep 23 21:36:10 2010	(r213087)
@@ -174,6 +174,7 @@ readcmd(int argc __unused, char **argv _
 			continue;
 		if (backslash) {
 			backslash = 0;
+			startword = 0;
 			if (c != '\n')
 				STPUTC(c, p);
 			continue;

Copied: stable/8/tools/regression/bin/sh/builtins/read4.0 (from r212339, head/tools/regression/bin/sh/builtins/read4.0)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/8/tools/regression/bin/sh/builtins/read4.0	Thu Sep 23 21:36:10 2010	(r213087, copy of r212339, head/tools/regression/bin/sh/builtins/read4.0)
@@ -0,0 +1,10 @@
+# $FreeBSD$
+
+printf '%s\n' '\a\ b c'	| { read a b; printf '%s\n' "x${a}x${b}x"; }
+printf '%s\n' '\a b\ c'	| { read a b; printf '%s\n' "x${a}x${b}x"; }
+printf '%s\n' '\a\:b:c'	| { IFS=: read a b; printf '%s\n' "x${a}x${b}x"; }
+printf '%s\n' '\a:b\:c'	| { IFS=: read a b; printf '%s\n' "x${a}x${b}x"; }
+printf '%s\n' '\\ a'	| { read a b; printf '%s\n' "x${a}x${b}x"; }
+printf '%s\n' '\\:a'	| { IFS=: read a b; printf '%s\n' "x${a}x${b}x"; }
+printf '%s\n' '\\\ a'	| { read a b; printf '%s\n' "x${a}x${b}x"; }
+printf '%s\n' '\\\:a'	| { IFS=: read a b; printf '%s\n' "x${a}x${b}x"; }

Copied: stable/8/tools/regression/bin/sh/builtins/read4.0.stdout (from r212339, head/tools/regression/bin/sh/builtins/read4.0.stdout)
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ stable/8/tools/regression/bin/sh/builtins/read4.0.stdout	Thu Sep 23 21:36:10 2010	(r213087, copy of r212339, head/tools/regression/bin/sh/builtins/read4.0.stdout)
@@ -0,0 +1,8 @@
+xa bxcx
+xaxb cx
+xa:bxcx
+xaxb:cx
+x\xax
+x\xax
+x\ axx
+x\:axx