Comments (5)
请问这个是srpc里的问题吗?如果只是一般的编程问题,帮你问了下GPT,供参考:
The unistd.h header file is a standard header file in the C library that provides access to the POSIX operating system API. It is not a part of the Visual Studio C++ library, so it is not included by default.
To use unistd.h in Visual Studio, you need to install a POSIX-compliant subsystem, such as the Windows Subsystem for Linux (WSL) or Cygwin. Once you have installed a POSIX-compliant subsystem, you can include unistd.h in your code by adding the appropriate include directive, as you have done in the selected code block.
As for pid_t, it is a data type defined in the sys/types.h header file, which is included by unistd.h. pid_t is used to represent process IDs in the POSIX operating system API. You can use pid_t in your code by including the appropriate header files, as shown in the following code block:
#include <sys/types.h>
#include <unistd.h>
int main() {
pid_t pid;
fork();
pid = fork();
fork();
if (pid > 0)
printf("hello\n");
return 0;
}
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你好。你是要编译Linux下的程序吗?
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你好。你是要编译Linux下的程序吗?
我用的是windows系统,就是不知道怎么运行这个程序
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请问这个是srpc里的问题吗?如果只是一般的编程问题,帮你问了下GPT,供参考:
The unistd.h header file is a standard header file in the C library that provides access to the POSIX operating system API. It is not a part of the Visual Studio C++ library, so it is not included by default.
To use unistd.h in Visual Studio, you need to install a POSIX-compliant subsystem, such as the Windows Subsystem for Linux (WSL) or Cygwin. Once you have installed a POSIX-compliant subsystem, you can include unistd.h in your code by adding the appropriate include directive, as you have done in the selected code block.
As for pid_t, it is a data type defined in the sys/types.h header file, which is included by unistd.h. pid_t is used to represent process IDs in the POSIX operating system API. You can use pid_t in your code by including the appropriate header files, as shown in the following code block:
#include <sys/types.h> #include <unistd.h> int main() { pid_t pid; fork(); pid = fork(); fork(); if (pid > 0) printf("hello\n"); return 0; }
虽然不知道有没有用,但是我先谢谢了
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你问的是用我们项目时遇到的问题吗?
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