文章 2023-01-28 来自:开发者社区

全网首发:FFMPEG错误: error: implicit declaration of function ‘wcscpy‘/wcscmp; did you mean ‘strcpy‘strcmp?

具体错误:libavdevice/dshow_filter.c:109:10: error: implicit declaration of function 'wcscmp'; did you mean 'strcmp'? [-Werror=implicit-function-declaration] if (!wcscmp(id, L"In")) { ^~~~~...

文章 2023-01-19 来自:开发者社区

error: implicit declaration of function ‘RAND_egd’ [-Werror=implicit-function-declaration]

具体错误:vtls/openssl.c:479:15: error: implicit declaration of function ‘RAND_egd’ [-Werror=implicit-function-declaration] int ret = RAND_egd(data->set.str[STRING_SSL_EGDSOCKET]?这个是新版本的问题,如果不影响使用...

文章 2023-01-16 来自:开发者社区

error: implicit declaration of function ‘VerifyFixClassname‘ is invalid in C99 [-Werror,-Wimplicit-f

具体错误:/Users/tsit/tsjdk8-project/openjdk8/jdk/src/share/native/sun/misc/URLClassPath.c:58:5: error: implicit declaration of function 'VerifyFixClassname' is invalid in C99 [-Werror,-Wimplicit-function....

文章 2023-01-16 来自:开发者社区

error: implicit declaration of function ‘read‘ [-Werror,-Wimplicit-function-declaration]

具体错误:builds/unix/ftsystem.c:325:22: error: implicit declaration of function 'read' [-Werror,-Wimplicit-function-declaration] read_count = read( file, ^ builds/unix/...

文章 2023-01-15 来自:开发者社区

libs/spandsp/src/floating_fudge.h:40:20: error: implicit declaration of function ‘sin’ [-Werror=impl

编译freeswitch,错误如下:In file included from libs/spandsp/src/plc.c:42:0: libs/spandsp/src/floating_fudge.h: In function ‘sinf’: libs/spandsp/src/floating_fudge.h:40:20: error: implicit declaration of fun....

问答 2022-04-15 来自:开发者社区

error: implicit declaration of function `__sync_fetch_and_or'

用codeviz来生成linux内核的函数调用图首先是编译内核,这里我们的目的是查看函数调用关系,并非安装新内核,所以直接进行配置编译:make menuconfig make CC=/usr/local/gcc-graph/bin/gcc bzImage make CC=/usr/local/gcc-graph/bin/gcc modules 在进行到make CC=/usr/local/gc....

文章 2022-04-15 来自:开发者社区

C系列: 关于implicit declaration of function的warning

原文:http://justshare.iteye.com/blog/406463 用gcc编译c程序的时候 经常会出现  implicit declaration of function '...' 的warning  1  没有把函数所在的c文件生成.o目标文件;  2  在函数所在的c文件中声明了,但是没有在调用它的.h或.c文件中声明;&n...

文章 2022-02-17 来自:开发者社区

linux系统下,警告:warning: implicit declaration of function ‘gets’ [-Wimplicit-function-declaration] 和 warning: the `gets' function is dangerous and should

字符数组 的英文名字是 char [] gets()函数的基本用法为:char *gets(char *s); 该函数的参数是一个字符数组,该函数的返回值也是一个字符数组。 linux下的代码如下: 1 #include <stdio.h> 2 3 int main() 4 { 5    char a[100] = { 0 }; 6    gets(a);...

问答 2022-02-15 来自:开发者社区

遇到No declaration for function xxx怎么解决?c报错

遇到No declaration for function xxx怎么解决?c报错 在编写样例代码时出现这种问题。这种情况应该如何解决和避免那? No declaration for function xxx 原因是什么,为什么会发生异常,以及下面到底发生了什么。如果有人能帮忙?提前谢谢

本页面内关键词为智能算法引擎基于机器学习所生成,如有任何问题,可在页面下方点击"联系我们"与我们沟通。

产品推荐

{"cardStyle":"productCardStyle","productCode":"aliyun","productCardInfo":{"productTitle":"快速部署 Dify 平台,高效搭建 AI 应用","productDescription":"Dify 作为企业级 LLM 应用开发引擎,能够有效解决 AI 应用开发周期长、技术门槛高的痛点。本方案基于阿里云容器服务 Kubernetes 版 ACK 打造云原生高可用架构,实现快速私有化部署,助力企业高效搭建 AI 应用。","productContentLink":"https://www.aliyun.com/solution/tech-solution/rapidly-deploy-dify-to-accelerate-ai-application-development","isDisplayProductIcon":true,"productButton1":{"productButtonText":"方案详情","productButtonLink":"https://www.aliyun.com/solution/tech-solution/rapidly-deploy-dify-to-accelerate-ai-application-development"},"productButton2":{"productButtonText":"方案部署","productButtonLink":"https://www.aliyun.com/solution/tech-solution-deploy/2870155.html"},"productButton3":{"productButtonText":"查看更多技术解决方案","productButtonLink":"https://www.aliyun.com/solution/tech-solution"},"productPromotionInfoBlock":[{"$id":"0","productPromotionGroupingTitle":"解决方案推荐","productPromotionInfoFirstText":"零门槛、即刻拥有 DeepSeek-R1 满血版","productPromotionInfoFirstLink":"https://www.aliyun.com/solution/tech-solution/deepseek-r1-for-platforms","productPromotionInfoSecondText":"即刻拥有 QwQ-32B,性能比肩全球最强开源推理模型","productPromotionInfoSecondLink":"https://www.aliyun.com/solution/tech-solution/qwq-for-platforms"}],"isOfficialLogo":false},"activityCardInfo":{"activityTitle":"","activityDescription":"","cardContentBackgroundMode":"LightMode","activityContentBackgroundImageLink":"","activityCardBottomInfoSelect":"activityPromotionInfoBlock"}}