Fix BSD find_typedef logic.

Author: bmomjian

src/tools/find_typedef

@@ -1,6 +1,6 @@
 #!/bin/sh
 
-# $PostgreSQL: pgsql/src/tools/find_typedef,v 1.11 2008/03/18 23:23:08 momjian Exp $
+# $PostgreSQL: pgsql/src/tools/find_typedef,v 1.12 2009/06/10 03:38:32 momjian Exp $
 
 # This script attempts to find all typedef's in the postgres binaries
 # by using 'nm' to report all typedef debugging symbols.
@@ -49,7 +49,7 @@ do	# if objdump -W is recognized, only one line of error should appear
 		awk ' $2 == "DW_AT_name" {print $NF}'
 	else	# BSD/OS
 		objdump --stabs "$DIR"/* |
-		awk ' $2 == "LSYM" && $7 ~ /:[tT]/ {sub(":.*", "", $7); print $7}'
+		awk ' $2 == "LSYM" && $7 ~ /:t/ {sub(":.*", "", $7); print $7}'
 	fi
 done |
 grep -v ' ' | # some typedefs have spaces, remove them