From 8bdc62b0890760ebe6ddd70f2841b5136fbf7cb0 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Mon, 19 Mar 2001 22:49:36 +0000 Subject: Move the dirent stuff. I suppose it is system dependant, but then it really should be grouped together too. And it needed to be grouped more then it needed to be in sysdeps/linux/common --- libc/misc/dirent/telldir.c | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) create mode 100644 libc/misc/dirent/telldir.c (limited to 'libc/misc/dirent/telldir.c') diff --git a/libc/misc/dirent/telldir.c b/libc/misc/dirent/telldir.c new file mode 100644 index 000000000..33e163aba --- /dev/null +++ b/libc/misc/dirent/telldir.c @@ -0,0 +1,35 @@ +#include +#include +#include "dirstream.h" + + +off_t telldir(DIR * dir) +{ + off_t offset; + + if (!dir) { + errno = EBADF; + return -1; + } + + switch (dir->dd_getdents) { + case no_getdents: + /* We are running the old kernel. This is the starting offset + of the next readdir(). */ + offset = lseek(dir->dd_fd, 0, SEEK_CUR); + break; + + case unknown: + /* readdir () is not called yet. but seekdir () may be called. */ + case have_getdents: + /* The next entry. */ + offset = dir->dd_nextoff; + break; + + default: + errno = EBADF; + offset = -1; + } + + return offset; +} -- cgit v1.2.3