错误C4996表明localtime函数在当前的编译环境中被视为不安全。这是因为localtime函数使用了一个全局静态变量来存储转换后的时间,这可能导致多线程程序中的数据竞争问题。 2. 查找'localtime'函数可能的安全问题 localtime函数的安全问题主要在于其线程不安全性。在多线程程序中,如果多个线程同时调用localtime,它们可能会...
Step 1 The error message C4996 'localtime': This function or variable may be unsafe. Consider using localti...View the full answer Step 2 Unlock Answer UnlockPrevious question Next questionNot the question you’re looking for? Post any question a...
Error C4996 'localtime': This function or variable may be unsafe. Consider using localtime_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS. See online help for details. toml-test projects\toml-test\toml11\toml\datetime.hpp 71 ...
_cscanf_l _cscanf_s_l ctime ctime_s _ctime32 _ctime32_s _ctime64 _ctime64_s _cwscanf _cwscanf_s _cwscanf_l _cwscanf_s_l _ecvt _ecvt_s _fcvt _fcvt_s fopen fopen_s freopen freopen_s fscanf fscanf_s _fscanf_l _fscanf_s_l fwscanf fwscanf_s _fwscanf_l _fwscanf_s_l _gcv...
C:\Program Files (x86)\Windows Kits\10\include\10.0.18362.0\ucrt\time.h(506): note: see declaration of 'localtime' D:\MIKTEX\SOURCE\miktex\Libraries\MiKTeX\Setup\SetupService.cpp(481): warning C4996: 'localtime': This function or variable may be unsafe. Consider using localtime_s ...
C复制 voidperror(constchar*message );void_wperror(constwchar_t*message ); 参数 message 要打印的字符串消息。 备注 perror函数将错误消息打印到stderr。_wperror是_perror的宽字符版本;message的_wperror参数是宽字符字符串。 除此以外,_wperror和_perror的行为完全相同。
1>sqlite3.lib(sqlite3.obj) : error LNK2001: unresolved external symbol __imp___localtime64_s1>sqlite3.lib(sqlite3.obj) : error LNK2001: unresolved external symbol __imp__realloc1>c:\users\priya\documents\visual studio 2010\Projects\iphoneApp\Debug\iphoneApp.exe : fatal error LNK1120: ...
1>sqlite3.lib(sqlite3.obj) : error LNK2001: unresolved external symbol __imp___localtime64_s 1>sqlite3.lib(sqlite3.obj) : error LNK2001: unresolved external symbol __imp__realloc 1>c:\users\priya\documents\visual studio 2010\Projects\iphoneApp\Debug\iphoneApp.exe : fatal error LNK1120:...