* Laboratoire MASI, Institut Blaise Pascal
* Universite Pierre et Marie Curie (Paris VI)
*
- * This file can be redistributed under the terms of the GNU Library General
- * Public License
+ * %Begin-Header%
+ * This file may be redistributed under the terms of the GNU Library
+ * General Public License, version 2.
+ * %End-Header%
*/
/*
* 93/10/30 - Creation
*/
+#ifndef _LARGEFILE_SOURCE
#define _LARGEFILE_SOURCE
+#endif
+#ifndef _LARGEFILE64_SOURCE
#define _LARGEFILE64_SOURCE
+#endif
+#include "config.h"
#if HAVE_ERRNO_H
#include <errno.h>
#endif
#include "e2p.h"
+/*
+ * Deal with lame glibc's that define this function without actually
+ * implementing it. Can you say "attractive nuisance", boys and girls?
+ * I knew you could!
+ */
+#ifdef __linux__
+#undef HAVE_CHFLAGS
+#endif
+
#ifdef O_LARGEFILE
#define OPEN_FLAGS (O_RDONLY|O_NONBLOCK|O_LARGEFILE)
#else
int fsetflags (const char * name, unsigned long flags)
{
- struct stat buf;
-#if HAVE_CHFLAGS
+#if HAVE_CHFLAGS && !(APPLE_DARWIN && HAVE_EXT2_IOCTLS)
unsigned long bsd_flags = 0;
#ifdef UF_IMMUTABLE
#endif
return chflags (name, bsd_flags);
-#else
+#else /* !HAVE_CHFLAGS || (APPLE_DARWIN && HAVE_EXT2_IOCTLS) */
#if HAVE_EXT2_IOCTLS
int fd, r, f, save_errno = 0;
+ struct stat buf;
- if (!stat(name, &buf) &&
+ if (!lstat(name, &buf) &&
!S_ISREG(buf.st_mode) && !S_ISDIR(buf.st_mode)) {
- close(fd);
goto notsupp;
}
+#if !APPLE_DARWIN
fd = open (name, OPEN_FLAGS);
if (fd == -1)
return -1;
close (fd);
if (save_errno)
errno = save_errno;
+#else /* APPLE_DARWIN */
+ f = (int) flags;
+ return syscall(SYS_fsctl, name, EXT2_IOC_SETFLAGS, &f, 0);
+#endif /* !APPLE_DARWIN */
return r;
+
+notsupp:
#endif /* HAVE_EXT2_IOCTLS */
#endif
-notsupp:
errno = EOPNOTSUPP;
return -1;
}