system() to c++ without calling cmd.exe
how can I run system("") without showing cmd.exe?
I use cstdlib header code开发者_如何学JAVA::blocks 10.5
I saw this question for c# but I don't know c# ;)
I believe you'll have to go with CreateProcess instead.
I must say, the existing answer wasn't particularly descriptive. Here's a way to execute commands without a new cmd.exe
window.
Based on an answer by Roland Rabien and MSDN, I've written a working function:
int windows_system(const char *cmd)
{
PROCESS_INFORMATION p_info;
STARTUPINFO s_info;
LPSTR cmdline, programpath;
memset(&s_info, 0, sizeof(s_info));
memset(&p_info, 0, sizeof(p_info));
s_info.cb = sizeof(s_info);
cmdline = _tcsdup(TEXT(cmd));
programpath = _tcsdup(TEXT(cmd));
if (CreateProcess(programpath, cmdline, NULL, NULL, 0, 0, NULL, NULL, &s_info, &p_info))
{
WaitForSingleObject(p_info.hProcess, INFINITE);
CloseHandle(p_info.hProcess);
CloseHandle(p_info.hThread);
}
}
Works on all Windows platforms. Call just like you would system()
.
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