针对你提出的“implicit declaration of function ‘open’”问题,我将按照提示逐一进行解答: 1. 解释implicit declaration of function的含义 "implicit declaration of function"是一个编译时错误,意味着在你的代码中使用了某个函数,但编译器在当前的编译单元(通常是当前文件及其包含的头文件)中没有找到这个函数的声明...
reactor.c:81:22: warning: implicit declaration of function ‘open’; did you mean ‘popen’? [-Wimplicit-function-declaration] 81 | int filefd = open("index.html", O_RDONLY); | ^~~~ | po... 你在编译 C 代码时遇到了几个错误和警告,这些问题通常是由于缺少必要的头文件或未定义的宏引起...
6、编译Fast -rcnn时的错误 ./include/caffe/util/cudnn.hpp:124:41: error: too few arguments to function ‘cudnnStatus_t cudnnSetPooling2dDescriptor(cudnnPoolingDescriptor_t, cudnnPoolingMode_t, cudnnNanPropagation_t, int, int, int, int, int, int)’ 解决方法: 1.将./include/caffe/util...
dns.c:126:36: warning: implicit declaration of function ‘inet_addr’ [-Wimplicit-function-declaration] 126 | servaddr.sin_addr.s_addr = inet_addr(DNS_SERVER_IP); 这个警告是因为在dns.c文件中使用了inet_addr函数,但没有提前声明该函数。为了解决这个警告,您可以在文件的开头添加以下代码来显式声...
implicit declaration of function 'VerifyClassname' is invalid in C99 [-Werror,-Wimplicit-function-declaration]if (!VerifyClassname(clname, JNI_TRUE)) { /* expects slashed name */^/Users/tsit/tsjdk8-project/openjdk8/jdk/src/share/native/sun/misc/URLClassPath.c:60:10: note: did you mea...
但不起作用(重新编译还是有该warning) 加上编译选项-D_XOPEN_SOURCE又出现一大推其他编译错误 最后在找到这篇帖子 http://stackoverflow.com/questions/15334558/compiler-gets-warnings-when-using-strptime-function-c 在编译选项上同时加上-D_GNU_SOURCE -D__USE_XOPEN,即可解决...
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/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-declaration] VerifyFixClassname(clname); ...
mini_ssl.c:565:10: error: implicit declaration of function 'SSL_get1_peer_certificate' is invalid in C99 [-Werror,-Wimplicit-function-declaration] cert = SSL_get1_peer_certificate(conn->ssl); ^ mini_ssl.c:565:10: note: did you mean 'SSL_get_peer_certificate'?
udp.o /var/lib/dkms/ovpn-dco/0.0+git20230324/build/drivers/net/ovpn-dco/ovpn.c: In function 'ovpn_net_xmit': /var/lib/dkms/ovpn-dco/0.0+git20230324/build/drivers/net/ovpn-dco/ovpn.c:432:28: error: implicit declaration of function 'skb_gso_segment'; did you mean 'skb_gso_reset'?