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Kernel+LibC: Support passing O_CLOEXEC to pipe()

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In the userspace, this mimics the Linux pipe2() syscall;
in the kernel, the Process::sys$pipe() now always accepts
a flags argument, the no-argument pipe() syscall is now a
userspace wrapper over pipe2().
This commit is contained in:
Sergey Bugaev 2019-08-05 15:29:05 +03:00 • committed by Andreas Kling
parent 55d7810fab
commit 9c3b1ca0c6
5 changed files with 17 additions and 6 deletions
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1
Libraries/LibC/unistd.h
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@ -86,6 +86,7 @@ int getdtablesize();
int dup(int old_fd);
int dup2(int old_fd, int new_fd);
int pipe(int pipefd[2]);
int pipe2(int pipefd[2], int flags);
unsigned int alarm(unsigned int seconds);
int access(const char* pathname, int mode);
int isatty(int fd);