+ xbt_assert0(e
+ && e->used,
+ "Backtrace not setup yet, cannot set it up for display");
+
+ backtrace_syms = backtrace_symbols(e->bt, e->used);
+ /* ignore first one, which is this xbt_backtrace_current() */
+ e->used--;
+ memmove(backtrace_syms, backtrace_syms + 1, sizeof(char *) * e->used);
+