* config/gdb-comm.exp, config/gdb_stub.exp, config/vxworks.exp,

	lib/dg.exp, lib/ftp.exp, lib/kermit.exp, lib/rlogin.exp,
	lib/telnet.exp, runtest.exp, testsuite/lib/libsup.exp: Simplify
	some regular expressions in constant strings by placing them
	inside braces instead of quotes. This allows one level of
	backslash quoting to be removed.

5 files changed, 12 insertions, 12 deletions

diff --git a/lib/dg.exp b/lib/dg.exp
index 68c63a3..8ad8fd9 100644
--- a/lib/dg.exp
+++ b/lib/dg.exp
@@ -568,7 +568,7 @@ proc dg-runtest { testcases options default-extra-options } {
 #
 proc dg-trim-dirname { dir_name file_name } {
     set special_character "\[\?\+\-\.\(\)\$\|\]"
-    regsub -all -- $special_character $dir_name "\\\\&" dir_name
+    regsub -all -- $special_character $dir_name {\\&} dir_name
     regsub "^$dir_name/?" $file_name "" file_name
     return $file_name
 }
@@ -843,7 +843,7 @@ proc dg-test { args } {
     # It would be a bit cumbersome though.
 
     if {${dg-final-code} ne ""} {
-	regsub -all "\\\\(\[{}\])" ${dg-final-code} "\\1" dg-final-code
+	regsub -all {\\([{}])} ${dg-final-code} {\1} dg-final-code
 	# Note that the use of `args' here makes this a varargs proc.
 	proc dg-final-proc { args } ${dg-final-code}
 	verbose "Running dg-final tests." 3
diff --git a/lib/ftp.exp b/lib/ftp.exp
index e1cc1a9..ad3d8e9 100644
--- a/lib/ftp.exp
+++ b/lib/ftp.exp
@@ -186,7 +186,7 @@ proc ftp_download {host localfile remotefile} {
 		set loop 0
 		set remotefile ""
 	    }
-	    -re "(^|\[\r\n\])150.*connection for (.*) \[(\]\[0-9.,\]+\\)\[\r\n\]" {
+	    -re {(^|[\r\n])150.*connection for (.*) [(][0-9.,]+\)[\r\n]} {
 		set remotefile $expect_out(2,string)
 		exp_continue
 	    }
diff --git a/lib/kermit.exp b/lib/kermit.exp
index 6d06969..5630582 100644
--- a/lib/kermit.exp
+++ b/lib/kermit.exp
@@ -138,7 +138,7 @@ proc kermit_command {dest args} {
     }
     send -i $shell_id "c\r"
     expect {
-	-i $shell_id -re ".*other options.\[\r\n\]+" { }
+	-i $shell_id -re {.*other options.[\r\n]+} { }
 	-i $shell_id timeout {
 	    perror "Unable to resume Kermit connection."
 	    return -1
diff --git a/lib/rlogin.exp b/lib/rlogin.exp
index 30d2d1e..b16fcc2 100644
--- a/lib/rlogin.exp
+++ b/lib/rlogin.exp
@@ -70,7 +70,7 @@ proc rlogin_open { arg } {
 		set result 0
 		break
 	    }
-	    -re "TERM = .*\\)\[ ]*$" {
+	    -re {TERM = .*\)[ ]*$} {
 		send "dumb\r\n"
 		expect {
 		    "Terminal type is*$" {
@@ -143,8 +143,8 @@ proc rlogin_spawn { dest cmdline } {
 	if { $shell_id ne "" && $shell_id > 0 } {
 	    remote_send $dest "echo k\r"
 	    remote_expect $dest 20 {
-		-re "\\(gdb\\)" {
-		    set shell_prompt "\\(gdb\\)"
+		-re {\(gdb\)} {
+		    set shell_prompt {\(gdb\)}
 		    # gdb uses 'shell command'.
 		    set prefix "shell "
 		    set ok 1
diff --git a/lib/telnet.exp b/lib/telnet.exp
index 219684a..abb7db0 100644
--- a/lib/telnet.exp
+++ b/lib/telnet.exp
@@ -119,7 +119,7 @@ proc telnet_open { hostname args } {
 		perror "telnet: need a password"
 		break
 	    }
-	    -re "advance.*y/n.*\\?" {
+	    -re {advance.*y/n.*\?} {
 		exp_send "n\n"
 		exp_continue
 	    }
@@ -140,7 +140,7 @@ proc telnet_open { hostname args } {
 		sleep 20
 		exp_continue
 	    }
-	    -re "Escape character is.*\\.\[\r\n\]" {
+	    -re {Escape character is.*\.[\r\n]} {
 		if { $raw || [board_info $connhost exists dont_wait_for_prompt] } {
 		    set result 0
 		} else {
@@ -170,7 +170,7 @@ proc telnet_open { hostname args } {
 		warning "telnet: connection closed by foreign host."
 		break
 	    }
-	    -re "\[\r\n\]+" {
+	    -re {[\r\n]+} {
 		exp_continue
 	    }
 	    timeout {
@@ -227,11 +227,11 @@ proc telnet_binary { hostname } {
 		remote_send $hostname "toggle binary\n"
 		exp_continue
 	    }
-	    -re "Negotiating binary.*\[\r\n\].*$" { }
+	    -re {Negotiating binary.*[\r\n].*$} { }
 	    -re "binary.*unknown argument.*telnet> *$" {
 		remote_send $hostname "mode character\n"
 	    }
-	    -re "Already operating in binary.*\[\r\n\].*$" { }
+	    -re {Already operating in binary.*[\r\n].*$} { }
 	    timeout {
 		warning "Never got binary response from telnet."
 	    }