Merged revisions 114823 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.4

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r114823 | kpfleming | 2008-04-29 07:53:12 -0500 (Tue, 29 Apr 2008) | 10 lines

Merged revisions 114822 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/branches/1.2

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r114822 | kpfleming | 2008-04-29 07:52:32 -0500 (Tue, 29 Apr 2008) | 2 lines

stop script from appending source code if run multiple times

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@114824 65c4cc65-6c06-0410-ace0-fbb531ad65f3

contrib/scripts/get_ilbc_source.sh

@@ -1,5 +1,14 @@
 #!/bin/sh -e
 
+if [ -f codecs/ilbc/iLBC_define.h ]; then
+    echo "***"
+    echo "The iLBC source code appears to already be present and does not"
+    echo "need to be downloaded."
+    echo "***"
+
+    exit 1
+fi
+
 echo "***"
 echo "This script will download the Global IP Solutions iLBC encoder/decoder"
 echo "source code from http://ilbcfreeware.org. Use of this code requires"
@@ -20,3 +29,5 @@ wget -P codecs/ilbc http://www.ilbcfreeware.org/documentation/extract-cfile.awk
 echo "***"
 echo "The iLBC source code download is complete."
 echo "***"
+
+exit 0