Luna/libs/libc/src/fcntl.cpp

#include <fcntl.h>
#include <stdarg.h>
#include <sys/syscall.h>
#include <unistd.h>

extern "C"
{
    int open(const char* pathname, int flags)
    {
        return (int)syscall(SYS_open, pathname, flags);
    }

    int fcntl(int fd, int cmd, ...)
    {
        va_list ap;
        va_start(ap, cmd);
        long result;
        switch (cmd)
        {
        case F_DUPFD: result = syscall(SYS_fcntl, fd, cmd, va_arg(ap, int)); break;
        default: result = syscall(SYS_fcntl, fd, cmd, 0); break;
        }
        va_end(ap);
        return (int)result;
    }
}