From: Jim Meyering <jim@meyering.net>
Date: Mon, 17 Jan 2000 08:01:40 +0000 (+0000)
Subject: (quotearg_buffer_restyled): Do not quote
X-Git-Tag: FILEUTILS-4_0p~164
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4d034357da1d9566e9a0246ab11adbf4fb670d0c;p=thirdparty%2Fcoreutils.git

(quotearg_buffer_restyled): Do not quote
alert, backslash, formfeed, and vertical tab unnecessarily in
shell quoting style.
---

diff --git a/lib/quotearg.c b/lib/quotearg.c
index 9eb05161cf..bdbb82080b 100644
--- a/lib/quotearg.c
+++ b/lib/quotearg.c
@@ -262,20 +262,21 @@ quotearg_buffer_restyled (char *buffer, size_t buffersize,
 #endif
 	case '\b': esc = 'b'; goto c_escape;
 	case '\f': esc = 'f'; goto c_escape;
-	case '\n': esc = 'n'; goto c_escape;
-	case '\r': esc = 'r'; goto c_escape;
-	case '\t': esc = 't'; goto c_escape;
+	case '\n': esc = 'n'; goto c_and_shell_escape;
+	case '\r': esc = 'r'; goto c_and_shell_escape;
+	case '\t': esc = 't'; goto c_and_shell_escape;
 	case '\v': esc = 'v'; goto c_escape;
-	case '\\': esc = c; goto c_escape;
+	case '\\': esc = c; goto c_and_shell_escape;
 
+	c_and_shell_escape:
+	  if (quoting_style == shell_quoting_style)
+	    goto use_shell_always_quoting_style;
 	c_escape:
 	  if (backslash_escapes)
 	    {
 	      c = esc;
 	      goto store_escape;
 	    }
-	  if (quoting_style == shell_quoting_style)
-	    goto use_shell_always_quoting_style;
 	  break;
 
 	case '#': case '~':