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...
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'? [-Werror=implicit-function-declaration]if (!wcscmp(id, L"...
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...
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/... ...
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...
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); ...
[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。
}// A function to display and error message and then exitvoidfatal(char*message){charerror_message[100];strcpy(error_message,"[!!] Fatal Blunder ");strncat(error_message, message,83);perror(error_message);exit(-1); }// An error-checked malloc() outer functionvoid*ec_malloc(unsignedint...