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")) { ^~~~~...
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...
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....
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/...
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....
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....
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...
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);...
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
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