search for: undebug_protect

...Can someone give a hint (or some documents) on a way to simplify debugging such problem in addition to using gdb, please? I thought about temporarily defining macros such as #define DEBUG_Protect(x) PROTECT(x); fprintf(stderr, "Protecting in %s, l: %d\n", __FILE__, __LINE__) #define UNDEBUG_Protect(x) fprintf(stderr, "Unprotecting %d in %s, l:, %d \n", x , __FILE__, __LINE__); UNPROTECT(x); and then replace all calls temporarily in the package source. But there must be a better way... Thank you very much (and my appologies, if this sounds odd to more experineced c programmers...