24 lines
464 B
C
24 lines
464 B
C
|
#include <fcntl.h>
|
||
|
|
#include <stdarg.h>
|
||
|
|
#include "syscall.h"
|
||
|
|
|
||
|
|
int open(const char *filename, int flags, ...)
|
||
|
|
{
|
||
|
|
mode_t mode = 0;
|
||
|
|
|
||
|
|
if ((flags & O_CREAT) || (flags & O_TMPFILE) == O_TMPFILE) {
|
||
|
|
va_list ap;
|
||
|
|
va_start(ap, flags);
|
||
|
|
mode = va_arg(ap, mode_t);
|
||
|
|
va_end(ap);
|
||
|
|
}
|
||
|
|
|
||
|
|
int fd = __sys_open_cp(filename, flags, mode);
|
||
|
|
if (fd>=0 && (flags & O_CLOEXEC))
|
||
|
|
__syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC);
|
||
|
|
|
||
|
|
return __syscall_ret(fd);
|
||
|
|
}
|
||
|
|
|
||
|
|
weak_alias(open, open64);
|