diff options
Diffstat (limited to 'mdk-stage1/dietlibc/lib/telldir.c')
-rw-r--r-- | mdk-stage1/dietlibc/lib/telldir.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/lib/telldir.c b/mdk-stage1/dietlibc/lib/telldir.c new file mode 100644 index 000000000..eca175381 --- /dev/null +++ b/mdk-stage1/dietlibc/lib/telldir.c @@ -0,0 +1,38 @@ +#include <unistd.h> +#include <errno.h> + +#include "dirstream.h" + +#undef telldir +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; +} |