From: Pedro Alves <palves@redhat.com>
Date: Thu, 13 Dec 2012 10:00:51 +0000 (+0000)
Subject: 2012-12-13  Pedro Alves  <palves@redhat.com>
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c9023fb3ce6a3ad8af9322437cd930cf5779e005;p=binutils-gdb.git

2012-12-13  Pedro Alves  <palves@redhat.com>

	* gdbarch.sh (do_read): Set IFS to blank.
---

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 5ea7d67d21e..272a4669218 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,7 @@
+2012-12-13  Pedro Alves  <palves@redhat.com>
+
+	* gdbarch.sh (do_read): Set IFS to blank.
+
 2012-12-12  Mircea Gherzan  <mircea.gherzan@intel.com>
 
 	* NEWS: Mention the -catch-load/-catch-unload MI commands.
diff --git a/gdb/gdbarch.sh b/gdb/gdbarch.sh
index 887552eda99..8a56106e474 100755
--- a/gdb/gdbarch.sh
+++ b/gdb/gdbarch.sh
@@ -47,7 +47,10 @@ do_read ()
 {
     comment=""
     class=""
-    while read line
+    # On some SH's, 'read' trims leading and trailing whitespace by
+    # default (e.g., bash), while on others (e.g., dash), it doesn't.
+    # Set IFS to empty to disable the trimming everywhere.
+    while IFS='' read line
     do
 	if test "${line}" = ""
 	then