backtrace: Only use __builtin_frame_address if GNU C is in use.
authorBen Pfaff <blp@nicira.com>
Thu, 16 Dec 2010 19:04:14 +0000 (11:04 -0800)
committerBen Pfaff <blp@nicira.com>
Thu, 23 Dec 2010 18:44:36 +0000 (10:44 -0800)
commite4fd8d288ad1530be566cdeb503fb63a43c149ff
treeba6ba5f30c2701f45fb04181f885c25101a2e534
parent57b7c6a143a7b86f753ec1928aae3a74b95befd4
backtrace: Only use __builtin_frame_address if GNU C is in use.

This eliminates one small GNU C dependency.
lib/backtrace.c