1. 确认错误信息 "error: redefinition of 'main'" 的含义 "error: redefinition of 'main'" 是一个编译错误,表明在你的程序中 main 函数被重复定义了。在C、C++等编程语言中,main 函数是程序的入口点,每个程序只能有一个 main 函数。如果编译器在同一个编译单元(通常是一个源文件)或链接过程中发现多个
Syed Hassan Sabeeh KazmiFeb 02, 2024C++C++ Error The"redefinition of default parameter"error in C++ occurs when you attempt to provide a default value for a function parameter in multiple places, such as within both the function declaration and its definition. This conflict leads to ambiguity for...
button->active_low = flags & OF_GPIO_ACTIVE_LOW; if (of_property_read_u32(pp, "linux,code", &button->code)) { dev_err(dev, "Button without keycode: 0x%x\n", button->gpio); error = -EINVAL; goto err_free_pdata; } button->desc = of_get_property(pp, "label", NULL); if ...
crypto/threads_pthread.c:564:10: warning: implicit declaration of function 'fallback_atomic_compare_exchange_n_uint64_t' is invalid in C99 [-Wimplicit-function-declaration] if (!ATOMIC_COMPARE_EXCHANGE_N(uint64_t, &lock->qp_group[current_idx].users, &ret, update, ^ crypto/threads_pthread...
Since you already have hwnd, and file defined globally, I took them out of the function signatures, to prevent a confusing namespace clash.It may be that you prefer to keep them in and not define them globally, but I picked what I felt was the worst alternative, just so you consider ...
(void) ^ test.c(4): warning: In file includedfrom... C:\Keil\ARM\ARMCLANG\Bin\..\include\arm_compat.h(113): error: redefinition of'__enable_irq'__enable_irq(void) { ^ C:/KEIL/Arm/Pack/ARM/CMSIS/5.8.0/CMSIS/Core/Include/cmsis_armclang.h(737): note: previous definitionishere...
All of the individual .cpp and modules compile correctly and w/o error, except for the WxApp class which generates 31 errors of the types "type redefinition" (C2011), "function already has a body" (C2084), "class template already defined" (C2953), all associated with Windows headers: ...
/opt/local/var/macports/build/_opt_local_var_macports_sources_rsync.macports.org_macports_release_tarballs_ports_lang_php/php84/work/php-8.4.0alpha2/Zend/zend_types.h:93: error: previous declaration of ‘zval’ was here In file included from /opt/local/var/macports/build/_opt_local_va...
athere are a few new components present in the iPad UI which shows that Apple has put some effort into expanding the language of this OS. 有几个新的组分当前在表示的iPad UI,苹果计算机公司付出了一些努力扩展这OS语言。[translate] anow,the radar in the eye of the missile will look for a ta...
Python script overwrite rows in Excel I have the following code: The idea of this script is to export data in Excel from one file called users.log. users.log looks like this: Code runs without error, but when it populates the column "... ...