openat.c raw

   1  #include <fcntl.h>
   2  #include <stdarg.h>
   3  #include "syscall.h"
   4  
   5  int openat(int fd, const char *filename, int flags, ...)
   6  {
   7  	mode_t mode = 0;
   8  
   9  	if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) {
  10  		va_list ap;
  11  		va_start(ap, flags);
  12  		mode = va_arg(ap, mode_t);
  13  		va_end(ap);
  14  	}
  15  
  16  	return syscall_cp(SYS_openat, fd, filename, flags|O_LARGEFILE, mode);
  17  }
  18  
  19  weak_alias(openat, openat64);
  20