[kexec-tools/f19] kdump-lib.sh: add common function strip_comments

[Baoquan He]

commit f036d1ebb8a5fa340ea1e36750a15f64d8aac60b
Author: Baoquan He <bhe at redhat.com>
Date:   Thu Sep 26 19:35:59 2013 +0800

    kdump-lib.sh: add common function strip_comments
    
    Add function strip_comments into kdump-lib.sh, since it's used by
    several files.
    
    Signed-off-by: Wade Mealing <wmealing at redhat.com>
    Signed-off-by: Baoquan He <bhe at redhat.com>
    Acked-by: Vivek Goyal <vgoyal at redhat.com>

 kdump-lib.sh |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/kdump-lib.sh b/kdump-lib.sh
index 1d00f67..4df5315 100755
--- a/kdump-lib.sh
+++ b/kdump-lib.sh
@@ -17,3 +17,8 @@ is_raw_dump_target()
 {
     grep -q "^raw" /etc/kdump.conf
 }
+
+strip_comments()
+{
+    echo $1 | sed -e 's/\(.*\)#.*/\1/'
+}