X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=lib%2Fbacktrace.c;h=91549db347812b516e2eb4fb27b93c54349deb62;hb=a2bfbad73c06d457ce61fd6cf09c58c15d200a43;hp=282f6b86828b0ba79b393730b5d856ce37e13847;hpb=d98e60075528c3065ad453f7add4b30f22edcde3;p=openvswitch

diff --git a/lib/backtrace.c b/lib/backtrace.c
index 282f6b86..91549db3 100644
--- a/lib/backtrace.c
+++ b/lib/backtrace.c
@@ -83,6 +83,7 @@ in_stack(void *p)
 void
 backtrace_capture(struct backtrace *backtrace)
 {
+#ifdef __GNUC__
     void **frame;
     size_t n;
 
@@ -95,4 +96,7 @@ backtrace_capture(struct backtrace *backtrace)
         backtrace->frames[n++] = (uintptr_t) frame[1];
     }
     backtrace->n_frames = n;
+#else
+    backtrace->n_frames = 0;
+#endif
 }