* opts.sh: Quote '+' in regex.

From-SVN: r67978

* opts.sh: Quote '+' in regex.
From-SVN: r67978
3ec76475 · Neil Booth · Neil Booth · 705de64c · 3ec76475 · 3ec76475
Commit 3ec76475 authored Jun 15, 2003 by Neil Booth Committed by Neil Booth Jun 15, 2003
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gcc/ChangeLog
+4 -0

gcc/opts.sh
+3 -1

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>

+	* opts.sh: Quote '+' in regex.
+
+2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
+
 	* c-opts.c (lang_flags): Update for new spelling of flags.
 	(write_langs): Similarly.
 	* c.opt: Specify languages.

--- a/gcc/opts.sh
+++ b/gcc/opts.sh
@@ -48,7 +48,9 @@ ${AWK} '
 	flags = " " flags " "
 	result = "0"
 	for (j = 0; j < n_langs; j++) {
-	    if (flags ~ " " langs[j] " ")
+	    regex = " " langs[j] " "
+	    gsub ( "+", "\\+", regex )
+	    if (flags ~ regex)
 		result = result " | " macros[j]
 	}
        if (flags ~ " Common ") result = result " | CL_COMMON"