From 68a9bab11da470275fb28bea19e34db51a5093ba Mon Sep 17 00:00:00 2001
From: Peter Stephenson <pws@zsh.org>
Date: Thu, 10 Oct 2013 17:12:50 +0100
Subject: 31809: Make whitespace clear in trace output for patterns.

---
 Src/exec.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'Src/exec.c')

diff --git a/Src/exec.c b/Src/exec.c
index 1c44565f9..de1b4848e 100644
--- a/Src/exec.c
+++ b/Src/exec.c
@@ -1845,9 +1845,22 @@ quote_tokenized_output(char *str, FILE *file)
 	case '*':
 	case '?':
 	case '$':
+	case ' ':
 	    putc('\\', file);
 	    break;
 
+	case '\t':
+	    fputs("$'\\t'", file);
+	    continue;
+
+	case '\n':
+	    fputs("$'\\n'", file);
+	    continue;
+
+	case '\r':
+	    fputs("$'\\r'", file);
+	    continue;
+
 	case '=':
 	    if (s == str)
 		putc('\\', file);
-- 
cgit 1.4.1