简介: 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 libavdevice/dshow_filter.c:115:16: note: each undeclared identifier is reported only onceforeachfunctionit appearsin libavdevice/dshow_filter.c: Infunction'ff_dshow_filter_JoinFilterGraph': libavdevice/dshow_filter.c:138:9: error: implicit declaration offunction'wcscpy'; did you mean'strcpy...
报错代码:strcpy(temp, (char *)ether_ntoa(LLADDR(sdl)));解决方法: 导入这三个头文件即可, #include<sys/types.h>#include<sys/socket.h>#include<net/ethernet.h>然后上面那行代码会有一个警告:"Incompatible pointer types passing 'caddr_t' (aka 'char *') to parameter of type 'const struct et...
---警告如下:a2.c:6:5: warning: implicit declaration of function ‘gets’ [-Wimplicit-function-declaration] gets(a); ^ /tmp/cceyMQ7u.o: In function `main': a2.c:(.text+0x41): warning: the `gets' function is dangerous and should not be used. ---原因:问题出在程序中使用了 gets...
[Warning] incompatible implicit declaration of built-in function 'strcat',程序员大本营,技术文章内容聚合第一站。
Implicit declaration of function 'ether_ntoa' is invalid in C99 2015-01-10 09:41 −报错代码: strcpy(temp, (char *)ether_ntoa(LLADDR(sdl))); 解决方法: 导入这三个头文件即可, #include <sys/types.h> #include <sys/socket.h> #include <net/... ...
Hello! I get an irritating warning from the compiler: myapp.c: 166: warning: implicit declaration of function 'strcmp' Line 166 looks like this...
Implicit declaration of function 'ether_ntoa' is invalid in C99 2015-01-10 09:41 −报错代码: strcpy(temp, (char *)ether_ntoa(LLADDR(sdl))); 解决方法: 导入这三个头文件即可, #include <sys/types.h> #include <sys/socket.h> #include <net/... ...
strcpy(error_message, "[!!] Fatal Blunder "); strncat(error_message, message, 83); perror(error_message); exit(-1); } // An error-checked malloc() outer function void *ec_malloc(unsigned int size) { void *ptr; ptr = malloc(size); ...
加下对应函数的头文件就好。 比如 隐式声明函数‘time’ [-Wimplicit-function-declaration] Linux命令行man 2 time,找到time函数用到的头文件加上就ok了 代码语言:javascript 代码运行次数:0 运行 AI代码解释 #include 本文参与 腾讯云自媒体同步曝光计划,分享自作者个人站点/博客。 原始发表:2024-10-12,如有侵权...