rem: strcpy(current_function, "GLOBAL");
add: current_function[0] = '\0';
context: void dump_function_definition() {    result = sn_insert_symbol(SN_FUNC_DEF, NULL,            current_function,            sn_current_file(),             current_function_line_start, current_function_column_start,            current_function_line_end, current_function_column_end,            0 /* attribute */,            NULL /* return type */,            NULL /* argument types */,            NULL /* argument names */,            NULL /* comment */,            current_function_highlight_line,            current_function_highlight_column_start,            current_function_highlight_line,            current_function_highlight_column_end );    assert(result == 0);    strcpy(current_function, "GLOBAL");}