Add basic Darwin support to libcorkscrew.
This might not seem like much, but it's already better than Mac OS'
backtrace(3).
(cherry picked from commit 2a46f6293f19b9d6100187fbd53088088e671b88)
Change-Id: I197b06c4c19f728ad6f194b2f473bd9dcd99b8a6
diff --git a/libcorkscrew/demangle.c b/libcorkscrew/demangle.c
index 54247cb..30ab1b0 100644
--- a/libcorkscrew/demangle.c
+++ b/libcorkscrew/demangle.c
@@ -25,6 +25,12 @@
int *status);
char* demangle_symbol_name(const char* name) {
+#if defined(__APPLE__)
+ // Mac OS' __cxa_demangle demangles "f" as "float"; last tested on 10.7.
+ if (name != NULL && name[0] != '_') {
+ return NULL;
+ }
+#endif
// __cxa_demangle handles NULL by returning NULL
return __cxa_demangle(name, 0, 0, 0);
}