#include "stdio_impl.h"
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
FILE *fopen(const char *restrict filename, const char *restrict mode)
{
}
/* Compute the flags to pass to open() */
- if (strchr(mode, '+')) flags = O_RDWR;
- else if (*mode == 'r') flags = O_RDONLY;
- else flags = O_WRONLY;
- if (strchr(mode, 'x')) flags |= O_EXCL;
- if (*mode != 'r') flags |= O_CREAT;
- if (*mode == 'w') flags |= O_TRUNC;
- if (*mode == 'a') flags |= O_APPEND;
+ flags = __fmodeflags(mode);
- fd = syscall_cp(SYS_open, filename, flags|O_LARGEFILE, 0666);
+ fd = sys_open(filename, flags, 0666);
if (fd < 0) return 0;
+ if (flags & O_CLOEXEC)
+ __syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC);
f = __fdopen(fd, mode);
if (f) return f;
__syscall(SYS_close, fd);
return 0;
}
-
-LFS64(fopen);