File 02-display-more-detailed-stack-trace.patch of Package ruby-railsexpress

diff --git a/eval_error.c b/eval_error.c
index 41fcbb0..9e065f9 100644
--- eval_error.c.orig
+++ eval_error.c
@@ -166,8 +166,8 @@ error_print(void)
         int skip = eclass == rb_eSysStackError;
 
 #define TRACE_MAX (TRACE_HEAD+TRACE_TAIL+5)
-#define TRACE_HEAD 8
-#define TRACE_TAIL 5
+#define TRACE_HEAD 100
+#define TRACE_TAIL 100
 
 	for (i = 1; i < len; i++) {
 	    if (TYPE(ptr[i]) == T_STRING) {